PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 33903777-4 2021 Also, the inhibition activity of the investigated alpha-Hydrazinophosphonic acid for SARS-CoV-2 main protease (Mpro) and RNA dependent RNA polymerase (RdRp) has been predicted using in silico docking. alpha-hydrazinophosphonic acid 50-80 NEWENTRY Severe acute respiratory syndrome-related coronavirus 111-115 32362243-7 2021 Carnosol exhibited highest binding affinity -8.2 Kcal/mol and strong and stable interactions with the amino acid residues present on the active site of SARS-CoV-2 Mpro. carnosol 0-8 NEWENTRY Severe acute respiratory syndrome-related coronavirus 163-167 33840836-10 2021 Our docking results indicate that the compounds ZINC12562757 and 112260215 were the best potential inhibitors of the ACE2 and MPro, respectively. ZINC12562757 48-60 NEWENTRY Severe acute respiratory syndrome-related coronavirus 126-130 33879934-5 2021 Here we have performed docking and molecule dynamic (MD) simulation study of HCQ and remdesivir with Mpro protein which gave promising results to inhibit Mpro protein in SARS-CoV-2. remdesivir 85-95 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33879934-5 2021 Here we have performed docking and molecule dynamic (MD) simulation study of HCQ and remdesivir with Mpro protein which gave promising results to inhibit Mpro protein in SARS-CoV-2. remdesivir 85-95 NEWENTRY Severe acute respiratory syndrome-related coronavirus 154-158 34038246-9 2021 Our results proposed cuscohygrine, gamma-Glutamyl-S-allylcysteine, anahygrine, and S-allylcystein as the potent inhibitors against Mpro identified using molecular docking and molecular simulation dynamics. cuscohygrine 21-33 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34038246-9 2021 Our results proposed cuscohygrine, gamma-Glutamyl-S-allylcysteine, anahygrine, and S-allylcystein as the potent inhibitors against Mpro identified using molecular docking and molecular simulation dynamics. gamma-glutamyl-S-allylcysteine 35-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34038246-0 2021 Reckoning gamma-Glutamyl-S-allylcysteine as a potential Main protease (Mpro) inhibitor of novel SARS-CoV-2 virus identified using docking and molecular dynamics simulation. gamma-glutamyl-S-allylcysteine 10-40 NEWENTRY Severe acute respiratory syndrome-related coronavirus 71-75 34038246-9 2021 Our results proposed cuscohygrine, gamma-Glutamyl-S-allylcysteine, anahygrine, and S-allylcystein as the potent inhibitors against Mpro identified using molecular docking and molecular simulation dynamics. Anahygrine 67-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34038246-9 2021 Our results proposed cuscohygrine, gamma-Glutamyl-S-allylcysteine, anahygrine, and S-allylcystein as the potent inhibitors against Mpro identified using molecular docking and molecular simulation dynamics. s-allylcystein 50-64 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34038246-12 2021 Our results predict very strong potential of these four-molecules against SARS-CoV-2 Mpro, especially gamma-glutamyl-S-allylcysteine, as all four form hydrogen bonding with Glu166 that is a crucial residue for the formation of the biologically active dimeric form of Mpro. gamma-glutamyl-S-allylcysteine 102-132 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 34038246-12 2021 Our results predict very strong potential of these four-molecules against SARS-CoV-2 Mpro, especially gamma-glutamyl-S-allylcysteine, as all four form hydrogen bonding with Glu166 that is a crucial residue for the formation of the biologically active dimeric form of Mpro. gamma-glutamyl-S-allylcysteine 102-132 NEWENTRY Severe acute respiratory syndrome-related coronavirus 267-271 34038246-12 2021 Our results predict very strong potential of these four-molecules against SARS-CoV-2 Mpro, especially gamma-glutamyl-S-allylcysteine, as all four form hydrogen bonding with Glu166 that is a crucial residue for the formation of the biologically active dimeric form of Mpro. Hydrogen 151-159 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 34038246-12 2021 Our results predict very strong potential of these four-molecules against SARS-CoV-2 Mpro, especially gamma-glutamyl-S-allylcysteine, as all four form hydrogen bonding with Glu166 that is a crucial residue for the formation of the biologically active dimeric form of Mpro. Hydrogen 151-159 NEWENTRY Severe acute respiratory syndrome-related coronavirus 267-271 34033891-7 2021 The MMPBSA calculation of the last 10 ns of the protein-ligand complex trajectory exhibited stable binding of quercetin-3-rutinoside-7-glucoside at the active site of SARS-Cov-2 Mpro. Quercetin 3-rutinoside-7-glucoside 110-144 NEWENTRY Severe acute respiratory syndrome-related coronavirus 178-182 34029506-2 2021 The availability of both monomer and dimer crystal bound with a common ligand, "13b" (alpha-ketoamide inhibitor), opened up opportunities to understand the Mpro mechanism of action. alpha-ketoamide 86-101 NEWENTRY Severe acute respiratory syndrome-related coronavirus 156-160 34029506-8 2021 A comparative description of "13b" binding mechanism in both forms illustrates valuable insights into the inhibition mechanism and the selection of critical residues suitable for the structure-based approaches for the identification of more potent Mpro inhibitors.Communicated by Ramaswamy H. Sarma. CHEMBL3741121 30-33 NEWENTRY Severe acute respiratory syndrome-related coronavirus 248-252 34027770-6 2021 Interestingly, most compounds were able to bind effectively to the active site of Mpro, of which nephthoside monoacetate (1); an acylated tetraprenyltoluquinol glycoside, exhibited the highest binding capacity in both software with comparable interaction energies to the ligand N3 and moderately acceptable drug-likeness properties, which drew attention to the relevance of marine-derived metabolites from Nephthea sp., particularly compound (1), to develop potential SARS-CoV-2 protease inhibitors. nephthoside monoacetate 97-120 NEWENTRY Severe acute respiratory syndrome-related coronavirus 82-86 34031399-3 2021 An organoselenium drug called ebselen has been demonstrated to have potent Mpro inhibition and antiviral activity. organoselenium 3-17 NEWENTRY Severe acute respiratory syndrome-related coronavirus 75-79 34031399-3 2021 An organoselenium drug called ebselen has been demonstrated to have potent Mpro inhibition and antiviral activity. ebselen 30-37 NEWENTRY Severe acute respiratory syndrome-related coronavirus 75-79 34031399-4 2021 We have examined the binding modes of ebselen and its derivative in Mpro via high resolution co-crystallography and investigated their chemical reactivity via mass spectrometry. ebselen 38-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 68-72 34031399-6 2021 A free selenium atom bound with cysteine of catalytic dyad has been revealed in crystallographic structures of Mpro with ebselen and MR6-31-2 suggesting hydrolysis of the enzyme bound organoselenium covalent adduct and formation of a phenolic by-product, confirmed by mass spectrometry. Selenium 7-15 NEWENTRY Severe acute respiratory syndrome-related coronavirus 111-115 34031399-6 2021 A free selenium atom bound with cysteine of catalytic dyad has been revealed in crystallographic structures of Mpro with ebselen and MR6-31-2 suggesting hydrolysis of the enzyme bound organoselenium covalent adduct and formation of a phenolic by-product, confirmed by mass spectrometry. Cysteine 32-40 NEWENTRY Severe acute respiratory syndrome-related coronavirus 111-115 34031399-6 2021 A free selenium atom bound with cysteine of catalytic dyad has been revealed in crystallographic structures of Mpro with ebselen and MR6-31-2 suggesting hydrolysis of the enzyme bound organoselenium covalent adduct and formation of a phenolic by-product, confirmed by mass spectrometry. organoselenium 184-198 NEWENTRY Severe acute respiratory syndrome-related coronavirus 111-115 34027770-6 2021 Interestingly, most compounds were able to bind effectively to the active site of Mpro, of which nephthoside monoacetate (1); an acylated tetraprenyltoluquinol glycoside, exhibited the highest binding capacity in both software with comparable interaction energies to the ligand N3 and moderately acceptable drug-likeness properties, which drew attention to the relevance of marine-derived metabolites from Nephthea sp., particularly compound (1), to develop potential SARS-CoV-2 protease inhibitors. tetraprenyltoluquinol glycoside 138-169 NEWENTRY Severe acute respiratory syndrome-related coronavirus 82-86 33716307-0 2021 Biological Perspective of Thiazolide Derivatives against Mpro and MTase of SARS-CoV-2: Molecular Docking, DFT and MD Simulation Investigations. thiazolide 26-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 57-61 34054246-6 2022 Epigallocatechin, Catechins, and Curcumin also exhibited high binding affinity (Docking score -7.3, -7.1 and -7.1 kcal/mol) with the Mpro. gallocatechol 0-16 NEWENTRY Severe acute respiratory syndrome-related coronavirus 133-137 34054246-6 2022 Epigallocatechin, Catechins, and Curcumin also exhibited high binding affinity (Docking score -7.3, -7.1 and -7.1 kcal/mol) with the Mpro. Catechin 18-27 NEWENTRY Severe acute respiratory syndrome-related coronavirus 133-137 34054246-6 2022 Epigallocatechin, Catechins, and Curcumin also exhibited high binding affinity (Docking score -7.3, -7.1 and -7.1 kcal/mol) with the Mpro. Curcumin 33-41 NEWENTRY Severe acute respiratory syndrome-related coronavirus 133-137 33716307-2 2021 Here, an in silico research was executed to elucidate the inhibitory potential of selected thiazolides derivatives against SARS-CoV-2 Protease (Mpro) and Methyltransferase (MTase). thiazolides 91-102 NEWENTRY Severe acute respiratory syndrome-related coronavirus 144-148 33900318-6 2021 Ritonavir, Arbidol, and Chloroquine consistently showed an outstanding binding ability to monomeric Mpro under various methods. Ritonavir 0-9 NEWENTRY Severe acute respiratory syndrome-related coronavirus 100-104 33961167-6 2022 During docking studies, phytocompounds (ligand) 6-Hydroxyondansetron (A104) have demonstrated strong binding affinity toward receptors Mpro (PDB ID 6LU7) and PLpro (PDB ID 7JRN) with G-score of - 7.274 and - 5.672, respectively, while Quercitrin (A166) also showed strong binding affinity toward ADRP (PDB ID 6W02) with G-score -6.788. 6-Hydroxy Ondansetron 48-68 NEWENTRY Severe acute respiratory syndrome-related coronavirus 135-139 33961167-8 2022 The ADME-Tox study performed using SwissADMEserver for pharmacokinetics of the selected phytocompounds 6-Hydroxyondansetron (A104) and Quercitrin (A166) demonstrated that 6-Hydroxyondansetron passes all the required drug discovery rules which can potentially inhibit Mpro and PLpro of SARS-CoV-2 without causing toxicity while Quercitrin demonstrated less drug-like properties but also demonstrated as potential inhibitor for ADRP. adme 4-8 NEWENTRY Severe acute respiratory syndrome-related coronavirus 267-271 33961167-8 2022 The ADME-Tox study performed using SwissADMEserver for pharmacokinetics of the selected phytocompounds 6-Hydroxyondansetron (A104) and Quercitrin (A166) demonstrated that 6-Hydroxyondansetron passes all the required drug discovery rules which can potentially inhibit Mpro and PLpro of SARS-CoV-2 without causing toxicity while Quercitrin demonstrated less drug-like properties but also demonstrated as potential inhibitor for ADRP. 6-Hydroxy Ondansetron 103-123 NEWENTRY Severe acute respiratory syndrome-related coronavirus 267-271 33961167-8 2022 The ADME-Tox study performed using SwissADMEserver for pharmacokinetics of the selected phytocompounds 6-Hydroxyondansetron (A104) and Quercitrin (A166) demonstrated that 6-Hydroxyondansetron passes all the required drug discovery rules which can potentially inhibit Mpro and PLpro of SARS-CoV-2 without causing toxicity while Quercitrin demonstrated less drug-like properties but also demonstrated as potential inhibitor for ADRP. quercitrin 135-145 NEWENTRY Severe acute respiratory syndrome-related coronavirus 267-271 33961167-8 2022 The ADME-Tox study performed using SwissADMEserver for pharmacokinetics of the selected phytocompounds 6-Hydroxyondansetron (A104) and Quercitrin (A166) demonstrated that 6-Hydroxyondansetron passes all the required drug discovery rules which can potentially inhibit Mpro and PLpro of SARS-CoV-2 without causing toxicity while Quercitrin demonstrated less drug-like properties but also demonstrated as potential inhibitor for ADRP. 6-Hydroxy Ondansetron 171-191 NEWENTRY Severe acute respiratory syndrome-related coronavirus 267-271 33961167-8 2022 The ADME-Tox study performed using SwissADMEserver for pharmacokinetics of the selected phytocompounds 6-Hydroxyondansetron (A104) and Quercitrin (A166) demonstrated that 6-Hydroxyondansetron passes all the required drug discovery rules which can potentially inhibit Mpro and PLpro of SARS-CoV-2 without causing toxicity while Quercitrin demonstrated less drug-like properties but also demonstrated as potential inhibitor for ADRP. quercitrin 327-337 NEWENTRY Severe acute respiratory syndrome-related coronavirus 267-271 34023738-3 2021 The cyclic peptide contains a [4-(2-aminoethyl)phenyl]-acetic acid (AEPA) linker that is designed to enforce a conformation that mimics a peptide substrate of Mpro. [4-(2-aminoethyl)phenyl]-acetic acid 30-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 159-163 34023738-3 2021 The cyclic peptide contains a [4-(2-aminoethyl)phenyl]-acetic acid (AEPA) linker that is designed to enforce a conformation that mimics a peptide substrate of Mpro. 2-amino-5-(N-ethylcarboxyamido)pentanoic acid 68-72 NEWENTRY Severe acute respiratory syndrome-related coronavirus 159-163 33753260-4 2021 We found that the isolated saponins (14-17) bind to the substrate-binding pocket of SARS-CoV-2 Mpro with docking energy scores of -7.13, -7.29, -7.47, and -7.54 kcal.mol-1, respectively, along with binding abilities equivalent to an already claimed N3 protease inhibitor (-7.51 kcal.mol-1). Saponins 27-35 NEWENTRY Severe acute respiratory syndrome-related coronavirus 95-99 33612899-5 2021 A compound hit (BBB_26580140) was stand out in the screening process, as opposed to the control, as a potential inhibitor of SARS-CoV-2 MPro based on a combined approach of SBVS, drug likeness and lead likeness annotations, pharmacokinetics, molecular dynamics (MD) simulations, and end point MM-PBSA binding free energy methods. poly(tetramethylene succinate-co-tetramethylene adipate) 296-300 NEWENTRY Severe acute respiratory syndrome-related coronavirus 136-140 33612899-7 2021 A set of three compounds (SCHEMBL12616233, SCHEMBL18616095, and SCHEMBL20148701), based on their binding affinity for MPro, was selected and analyzed using extensive MD simulation, hydrogen bond profiling, MM-PBSA, and WaterSwap binding free energy techniques. poly(tetramethylene succinate-co-tetramethylene adipate) 209-213 NEWENTRY Severe acute respiratory syndrome-related coronavirus 118-122 34020130-6 2021 The compound, tribuloside, had a high average binding free energy of -86.99 and -88.98 kcal/mol for Mpro and Nsp12, respectively. Tribuloside 14-25 NEWENTRY Severe acute respiratory syndrome-related coronavirus 100-104 33900318-7 2021 Ritonavir, Arbidol, and Saquinavir presented the best performance when binding to a dimer, which was independent of the protonated state of Hie41 (protonated at Nepsilon) and Hid41 (protonated at Ndelta), and these findings suggest that Chloroquine may not effectively inhibit the activity of dimeric Mpro in vivo. Ritonavir 0-9 NEWENTRY Severe acute respiratory syndrome-related coronavirus 301-305 33900318-7 2021 Ritonavir, Arbidol, and Saquinavir presented the best performance when binding to a dimer, which was independent of the protonated state of Hie41 (protonated at Nepsilon) and Hid41 (protonated at Ndelta), and these findings suggest that Chloroquine may not effectively inhibit the activity of dimeric Mpro in vivo. umifenovir 11-18 NEWENTRY Severe acute respiratory syndrome-related coronavirus 301-305 33900318-6 2021 Ritonavir, Arbidol, and Chloroquine consistently showed an outstanding binding ability to monomeric Mpro under various methods. umifenovir 11-18 NEWENTRY Severe acute respiratory syndrome-related coronavirus 100-104 33900318-7 2021 Ritonavir, Arbidol, and Saquinavir presented the best performance when binding to a dimer, which was independent of the protonated state of Hie41 (protonated at Nepsilon) and Hid41 (protonated at Ndelta), and these findings suggest that Chloroquine may not effectively inhibit the activity of dimeric Mpro in vivo. Saquinavir 24-34 NEWENTRY Severe acute respiratory syndrome-related coronavirus 301-305 33900318-6 2021 Ritonavir, Arbidol, and Chloroquine consistently showed an outstanding binding ability to monomeric Mpro under various methods. Chloroquine 24-35 NEWENTRY Severe acute respiratory syndrome-related coronavirus 100-104 33900318-8 2021 Furthermore, three common hot-spot residues of Met165, Hie41, and Gln189 of monomeric Mpro systems dominated the binding of Ritonavir, Arbidol, and Chloroquine. Ritonavir 124-133 NEWENTRY Severe acute respiratory syndrome-related coronavirus 86-90 33900318-8 2021 Furthermore, three common hot-spot residues of Met165, Hie41, and Gln189 of monomeric Mpro systems dominated the binding of Ritonavir, Arbidol, and Chloroquine. umifenovir 135-142 NEWENTRY Severe acute respiratory syndrome-related coronavirus 86-90 33900318-8 2021 Furthermore, three common hot-spot residues of Met165, Hie41, and Gln189 of monomeric Mpro systems dominated the binding of Ritonavir, Arbidol, and Chloroquine. Chloroquine 148-159 NEWENTRY Severe acute respiratory syndrome-related coronavirus 86-90 33158717-10 2021 Quercetin, wogonin, and polydatin bind directly to the main protease (Mpro) of SARS-CoV-2. Quercetin 0-9 NEWENTRY Severe acute respiratory syndrome-related coronavirus 70-74 33900318-9 2021 In dimeric Mpro, Gln189, Met165, and Met49 contributed significantly to binding with Ritonavir, Arbidol, and Saquinavir; therefore, Gln189 and Met165 might serve as the focus in the discovery and development of anti-COVID-19 drugs. Ritonavir 85-94 NEWENTRY Severe acute respiratory syndrome-related coronavirus 11-15 33900318-9 2021 In dimeric Mpro, Gln189, Met165, and Met49 contributed significantly to binding with Ritonavir, Arbidol, and Saquinavir; therefore, Gln189 and Met165 might serve as the focus in the discovery and development of anti-COVID-19 drugs. umifenovir 96-103 NEWENTRY Severe acute respiratory syndrome-related coronavirus 11-15 33900318-9 2021 In dimeric Mpro, Gln189, Met165, and Met49 contributed significantly to binding with Ritonavir, Arbidol, and Saquinavir; therefore, Gln189 and Met165 might serve as the focus in the discovery and development of anti-COVID-19 drugs. Saquinavir 109-119 NEWENTRY Severe acute respiratory syndrome-related coronavirus 11-15 33900318-10 2021 In addition, the van der Waals interaction played a significant role in the binding process, and the benzene ring of the drugs showed an apparent inhibitory effect on the normal function of Mpro. Benzene 101-108 NEWENTRY Severe acute respiratory syndrome-related coronavirus 190-194 33561649-11 2021 In contrast, gingerol has shown strong interactions with spike protein, and RdRp and quercetin with main protease (Mpro) of SARS-CoV-2. gingerol 13-21 NEWENTRY Severe acute respiratory syndrome-related coronavirus 115-119 33623170-3 2021 In this work, we have used virtual screening approach with molecular dynamics simulations to identify high affinity and low molecular weight alternatives of boceprevir, a repurposed drug currently being evaluated against Mpro. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 157-167 NEWENTRY Severe acute respiratory syndrome-related coronavirus 221-225 32948420-7 2021 RESULTS: Our obtained results has uncovered khainaoside C, 6-O-Caffeoylarbutin, khainaoside B, khainaoside C and vitexfolin A as potent modulators of COVID-19 possessing more binding energies than nelfinavir against COVID-19 Mpro, Nsp15, SARS-CoV-2 spike S2 subunit, spike open state and closed state structure respectively. khainaoside C 44-57 NEWENTRY Severe acute respiratory syndrome-related coronavirus 225-229 32948420-7 2021 RESULTS: Our obtained results has uncovered khainaoside C, 6-O-Caffeoylarbutin, khainaoside B, khainaoside C and vitexfolin A as potent modulators of COVID-19 possessing more binding energies than nelfinavir against COVID-19 Mpro, Nsp15, SARS-CoV-2 spike S2 subunit, spike open state and closed state structure respectively. vitexfolin A 113-125 NEWENTRY Severe acute respiratory syndrome-related coronavirus 225-229 33962341-3 2021 Among the 12 compounds, niaziminin was found to bind the strongest to Mpro. niaziminin 24-34 NEWENTRY Severe acute respiratory syndrome-related coronavirus 70-74 33962341-4 2021 We furthermore proposed novel compounds based on niaziminin and investigated their binding properties to Mpro. niaziminin 49-59 NEWENTRY Severe acute respiratory syndrome-related coronavirus 105-109 33962341-5 2021 The results reveal that the introduction of a hydroxyl group into niaziminin enhances its binding affinity to Mpro. niaziminin 66-76 NEWENTRY Severe acute respiratory syndrome-related coronavirus 110-114 33589845-0 2021 Are vanadium complexes druggable against the main protease Mpro of SARS-CoV-2? Vanadium 4-12 NEWENTRY Severe acute respiratory syndrome-related coronavirus 59-63 33589845-5 2021 This main virus protease (Mpro) has a Cys-His dyad at the catalytic site that is characteristic of metal-dependent or metal-inhibited hydrolases. cysteinyl-histidine 38-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 26-30 33589845-5 2021 This main virus protease (Mpro) has a Cys-His dyad at the catalytic site that is characteristic of metal-dependent or metal-inhibited hydrolases. Metals 99-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 26-30 33589845-5 2021 This main virus protease (Mpro) has a Cys-His dyad at the catalytic site that is characteristic of metal-dependent or metal-inhibited hydrolases. Metals 118-123 NEWENTRY Severe acute respiratory syndrome-related coronavirus 26-30 33589845-8 2021 The vanadium-ligand binding site of hPTP1B is located in a larger groove on the surface of Mpro. Vanadium 4-12 NEWENTRY Severe acute respiratory syndrome-related coronavirus 91-95 33589845-13 2021 It was tested along with 20 other vanadium-containing complexes from the literature in a virtual screening test by docking to inhibit Mpro of SARS-CoV-2. Vanadium 34-42 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 33866129-10 2021 It led us to evaluate other aminoglycosides (Neomycin, Paramomycin, Gentamycin, Streptomycin, and Tobramycin) against Mpro. Aminoglycosides 28-43 NEWENTRY Severe acute respiratory syndrome-related coronavirus 118-122 33866129-10 2021 It led us to evaluate other aminoglycosides (Neomycin, Paramomycin, Gentamycin, Streptomycin, and Tobramycin) against Mpro. Neomycin 45-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 118-122 33866129-10 2021 It led us to evaluate other aminoglycosides (Neomycin, Paramomycin, Gentamycin, Streptomycin, and Tobramycin) against Mpro. Paromomycin 55-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 118-122 33866129-10 2021 It led us to evaluate other aminoglycosides (Neomycin, Paramomycin, Gentamycin, Streptomycin, and Tobramycin) against Mpro. Gentamicins 68-78 NEWENTRY Severe acute respiratory syndrome-related coronavirus 118-122 33866129-10 2021 It led us to evaluate other aminoglycosides (Neomycin, Paramomycin, Gentamycin, Streptomycin, and Tobramycin) against Mpro. Streptomycin 80-92 NEWENTRY Severe acute respiratory syndrome-related coronavirus 118-122 33866129-10 2021 It led us to evaluate other aminoglycosides (Neomycin, Paramomycin, Gentamycin, Streptomycin, and Tobramycin) against Mpro. Tobramycin 98-108 NEWENTRY Severe acute respiratory syndrome-related coronavirus 118-122 33866129-11 2021 All aminoglycosides were bound to the substrate-binding site of Mpro and interacted with crucial residues. Aminoglycosides 4-19 NEWENTRY Severe acute respiratory syndrome-related coronavirus 64-68 33866129-12 2021 Altogether, Amikacin was found to be the most potent inhibitor of Mpro. Amikacin 12-20 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 33866129-13 2021 MD simulations of the Amikacin-Mpro complex suggested the formation of a complex stabilized by hydrogen bonds, salt bridges, and van der Waals interactions. Amikacin 22-30 NEWENTRY Severe acute respiratory syndrome-related coronavirus 31-35 33866129-13 2021 MD simulations of the Amikacin-Mpro complex suggested the formation of a complex stabilized by hydrogen bonds, salt bridges, and van der Waals interactions. Hydrogen 95-103 NEWENTRY Severe acute respiratory syndrome-related coronavirus 31-35 33158717-10 2021 Quercetin, wogonin, and polydatin bind directly to the main protease (Mpro) of SARS-CoV-2. wogonin 11-18 NEWENTRY Severe acute respiratory syndrome-related coronavirus 70-74 33158717-10 2021 Quercetin, wogonin, and polydatin bind directly to the main protease (Mpro) of SARS-CoV-2. polydatin 24-33 NEWENTRY Severe acute respiratory syndrome-related coronavirus 70-74 33973446-6 2021 The specific activity of Mpro is 25 times that of Mpro-28, a fusion protein carrying a polyhistidine tag at the N and C termini, indicating additional residues at the N terminus of Mpro, but not at the C terminus, are detrimental to its proteolytic activity. polyhistidine 87-100 NEWENTRY Severe acute respiratory syndrome-related coronavirus 25-29 33655614-4 2021 Tailored peptides equipped with the unique azanitrile warhead exhibited concomitant inhibition of Mpro and cathepsin L, a protease relevant for viral cell entry. azanitrile 43-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 98-102 33891389-2 2022 Several Mpro inhibitors have been reported with potent enzymatic inhibition and cellular antiviral activity, including GC376, boceprevir, calpain inhibitors II, and XII, with each containing a reactive warhead that covalently modifies the catalytic Cys145. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 126-136 NEWENTRY Severe acute respiratory syndrome-related coronavirus 8-12 33755450-3 2021 To aid rational drug design, we determined a neutron structure of Mpro in complex with the alpha-ketoamide inhibitor telaprevir at near-physiological (22 C) temperature. alpha-ketoamide 91-106 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 33755450-3 2021 To aid rational drug design, we determined a neutron structure of Mpro in complex with the alpha-ketoamide inhibitor telaprevir at near-physiological (22 C) temperature. telaprevir 117-127 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 33755450-4 2021 We directly observed protonation states in the inhibitor complex and compared them with those in the ligand-free Mpro, revealing modulation of the active-site protonation states upon telaprevir binding. telaprevir 183-193 NEWENTRY Severe acute respiratory syndrome-related coronavirus 113-117 33755450-5 2021 We suggest that binding of other alpha-ketoamide covalent inhibitors can lead to the same protonation state changes in the Mpro active site. alpha-ketoamide 33-48 NEWENTRY Severe acute respiratory syndrome-related coronavirus 123-127 33916461-0 2021 In Silico Mining of Terpenes from Red-Sea Invertebrates for SARS-CoV-2 Main Protease (Mpro) Inhibitors. Terpenes 20-28 NEWENTRY Severe acute respiratory syndrome-related coronavirus 86-90 33856591-3 2021 Molecular docking study using BIOVIA Discovery Studio 2018 revealed, (-)-epicatechin-3-O-gallate (ECG), a tea polyphenol has a binding affinity toward both the selected receptors, with the lowest CDocker energy - 46.22 kcal mol-1 for SARS-CoV-2 Mpro and CDocker energy - 44.72 kcal mol-1 for SARS-CoV-2 PLpro, respectively. epicatechin gallate 69-96 NEWENTRY Severe acute respiratory syndrome-related coronavirus 245-249 33856591-3 2021 Molecular docking study using BIOVIA Discovery Studio 2018 revealed, (-)-epicatechin-3-O-gallate (ECG), a tea polyphenol has a binding affinity toward both the selected receptors, with the lowest CDocker energy - 46.22 kcal mol-1 for SARS-CoV-2 Mpro and CDocker energy - 44.72 kcal mol-1 for SARS-CoV-2 PLpro, respectively. epicatechin gallate 98-101 NEWENTRY Severe acute respiratory syndrome-related coronavirus 245-249 33856591-3 2021 Molecular docking study using BIOVIA Discovery Studio 2018 revealed, (-)-epicatechin-3-O-gallate (ECG), a tea polyphenol has a binding affinity toward both the selected receptors, with the lowest CDocker energy - 46.22 kcal mol-1 for SARS-CoV-2 Mpro and CDocker energy - 44.72 kcal mol-1 for SARS-CoV-2 PLpro, respectively. Polyphenols 110-120 NEWENTRY Severe acute respiratory syndrome-related coronavirus 245-249 33856591-4 2021 The SARS-CoV-2 Mpro complexed with (-)-epicatechin-3-O-gallate, which had shown the best binding affinity was subjected to molecular dynamics simulations to validate its binding affinity, during which, the root-mean-square-deviation values of SARS-CoV-2 Mpro-Co-crystal ligand (N3) and SARS-CoV-2 Mpro- (-)-epicatechin-3-O-gallate systems were found to be more stable than SARS-CoV-2 Mpro system. epicatechin gallate 35-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 15-19 33856591-4 2021 The SARS-CoV-2 Mpro complexed with (-)-epicatechin-3-O-gallate, which had shown the best binding affinity was subjected to molecular dynamics simulations to validate its binding affinity, during which, the root-mean-square-deviation values of SARS-CoV-2 Mpro-Co-crystal ligand (N3) and SARS-CoV-2 Mpro- (-)-epicatechin-3-O-gallate systems were found to be more stable than SARS-CoV-2 Mpro system. epicatechin gallate 35-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 254-258 33856591-4 2021 The SARS-CoV-2 Mpro complexed with (-)-epicatechin-3-O-gallate, which had shown the best binding affinity was subjected to molecular dynamics simulations to validate its binding affinity, during which, the root-mean-square-deviation values of SARS-CoV-2 Mpro-Co-crystal ligand (N3) and SARS-CoV-2 Mpro- (-)-epicatechin-3-O-gallate systems were found to be more stable than SARS-CoV-2 Mpro system. epicatechin gallate 35-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 254-258 33856591-4 2021 The SARS-CoV-2 Mpro complexed with (-)-epicatechin-3-O-gallate, which had shown the best binding affinity was subjected to molecular dynamics simulations to validate its binding affinity, during which, the root-mean-square-deviation values of SARS-CoV-2 Mpro-Co-crystal ligand (N3) and SARS-CoV-2 Mpro- (-)-epicatechin-3-O-gallate systems were found to be more stable than SARS-CoV-2 Mpro system. epicatechin gallate 35-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 254-258 33856591-4 2021 The SARS-CoV-2 Mpro complexed with (-)-epicatechin-3-O-gallate, which had shown the best binding affinity was subjected to molecular dynamics simulations to validate its binding affinity, during which, the root-mean-square-deviation values of SARS-CoV-2 Mpro-Co-crystal ligand (N3) and SARS-CoV-2 Mpro- (-)-epicatechin-3-O-gallate systems were found to be more stable than SARS-CoV-2 Mpro system. -gallate 54-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 15-19 33856591-5 2021 Further, (-)-epicatechin-3-O-gallate was subjected to QSAR analysis which predicted IC50 of 0.3281 nM against SARS-CoV-2 Mpro. epicatechin gallate 9-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 121-125 33856591-6 2021 Overall, (-)-epicatechin-3-O-gallate showed a potential binding affinity with SARS-CoV-2 Mpro and could be proposed as a potential natural compound for COVID-19 treatment. epicatechin gallate 9-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 89-93 33847241-5 2021 To this end, we performed molecular dynamics simulations using crystal structures of apo and alpha-ketoamide 13b-bound Mpro homodimer. alpha-ketoamide 93-108 NEWENTRY Severe acute respiratory syndrome-related coronavirus 119-123 33847241-7 2021 Thereafter, we performed ensemble-based virtual screening by exploiting the ZINC and DrugBank databases and identified three candidate molecules, namely eluxadoline, diosmin, and ZINC02948810 that could invoke local and global conformational rearrangements which were also elicited by alpha-ketoamide 13b on the catalytic dyad of Mpro. eluxadoline 153-164 NEWENTRY Severe acute respiratory syndrome-related coronavirus 330-334 33847241-7 2021 Thereafter, we performed ensemble-based virtual screening by exploiting the ZINC and DrugBank databases and identified three candidate molecules, namely eluxadoline, diosmin, and ZINC02948810 that could invoke local and global conformational rearrangements which were also elicited by alpha-ketoamide 13b on the catalytic dyad of Mpro. Diosmin 166-173 NEWENTRY Severe acute respiratory syndrome-related coronavirus 330-334 33847241-7 2021 Thereafter, we performed ensemble-based virtual screening by exploiting the ZINC and DrugBank databases and identified three candidate molecules, namely eluxadoline, diosmin, and ZINC02948810 that could invoke local and global conformational rearrangements which were also elicited by alpha-ketoamide 13b on the catalytic dyad of Mpro. zinc02948810 179-191 NEWENTRY Severe acute respiratory syndrome-related coronavirus 330-334 33847241-7 2021 Thereafter, we performed ensemble-based virtual screening by exploiting the ZINC and DrugBank databases and identified three candidate molecules, namely eluxadoline, diosmin, and ZINC02948810 that could invoke local and global conformational rearrangements which were also elicited by alpha-ketoamide 13b on the catalytic dyad of Mpro. alpha-ketoamide 285-300 NEWENTRY Severe acute respiratory syndrome-related coronavirus 330-334 33915460-6 2021 Notably, the molecules containing furane substituent displayed higher inhibition against Mpro, followed by Ebselen 1i (IC50 = 0.074 muM) and Ebsulfur 2k (IC50 = 0.11 muM). furan 34-40 NEWENTRY Severe acute respiratory syndrome-related coronavirus 89-93 33915460-6 2021 Notably, the molecules containing furane substituent displayed higher inhibition against Mpro, followed by Ebselen 1i (IC50 = 0.074 muM) and Ebsulfur 2k (IC50 = 0.11 muM). ebselen 107-114 NEWENTRY Severe acute respiratory syndrome-related coronavirus 89-93 33100380-5 2021 Various phytochemicals, including polyphenols and alkaloids, have been proposed as potent inhibitors of Mpro. Polyphenols 34-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 33100380-5 2021 Various phytochemicals, including polyphenols and alkaloids, have been proposed as potent inhibitors of Mpro. Alkaloids 50-59 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 33100380-9 2021 Justicia adhatoda alkaloids possessing proper drug-likeness properties and two anti-HIV drugs (lopinavir and darunavir; having binding affinity -7.3 to -7.4 kcal/mol) were docked against SARS CoV-2 Mpro to study their binding properties. Lopinavir 95-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 198-202 33100380-9 2021 Justicia adhatoda alkaloids possessing proper drug-likeness properties and two anti-HIV drugs (lopinavir and darunavir; having binding affinity -7.3 to -7.4 kcal/mol) were docked against SARS CoV-2 Mpro to study their binding properties. Darunavir 109-118 NEWENTRY Severe acute respiratory syndrome-related coronavirus 198-202 33100380-11 2021 Molecular dynamic simulations (100 ns) revealed that Mpro-anisotine complex is more stable, conformationally less fluctuated; slightly less compact and marginally expanded than Mpro-darunavir/lopinavir complex. Darunavir 182-191 NEWENTRY Severe acute respiratory syndrome-related coronavirus 53-57 33100380-11 2021 Molecular dynamic simulations (100 ns) revealed that Mpro-anisotine complex is more stable, conformationally less fluctuated; slightly less compact and marginally expanded than Mpro-darunavir/lopinavir complex. Darunavir 182-191 NEWENTRY Severe acute respiratory syndrome-related coronavirus 177-181 33100380-11 2021 Molecular dynamic simulations (100 ns) revealed that Mpro-anisotine complex is more stable, conformationally less fluctuated; slightly less compact and marginally expanded than Mpro-darunavir/lopinavir complex. Lopinavir 192-201 NEWENTRY Severe acute respiratory syndrome-related coronavirus 53-57 33100380-11 2021 Molecular dynamic simulations (100 ns) revealed that Mpro-anisotine complex is more stable, conformationally less fluctuated; slightly less compact and marginally expanded than Mpro-darunavir/lopinavir complex. Lopinavir 192-201 NEWENTRY Severe acute respiratory syndrome-related coronavirus 177-181 33901389-8 2021 The compounds 2e and 2h showed good binding affinities and inhibition constants to be considered as therapeutic target for Mpro protein of SARS-CoV-2 (COVID-19). Deuterium Oxide 21-23 NEWENTRY Severe acute respiratory syndrome-related coronavirus 123-127 33092925-5 2021 The formation of hydrogen bonds between peptide E-M and the residues Gly143 and Gln189 of Mpro may play important roles in inhibiting the activity of Mpro. Hydrogen 17-25 NEWENTRY Severe acute respiratory syndrome-related coronavirus 90-94 33092925-5 2021 The formation of hydrogen bonds between peptide E-M and the residues Gly143 and Gln189 of Mpro may play important roles in inhibiting the activity of Mpro. Hydrogen 17-25 NEWENTRY Severe acute respiratory syndrome-related coronavirus 150-154 33907519-5 2021 Among 8,820 compounds in the library, our screening identified trichostatin A, a histone deacetylase inhibitor and an antifungal compound, as an inhibitor of SARS-CoV-2 Mpro activity and replication. trichostatin A 63-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 169-173 33916461-4 2021 Two hundred and twenty-seven terpene natural products isolated from the biodiverse Red-Sea ecosystem were screened for inhibitor activity against the SARS-CoV-2 main protease (Mpro) using molecular docking and molecular dynamics (MD) simulations combined with molecular mechanics/generalized Born surface area binding energy calculations. Terpenes 29-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 176-180 33916461-5 2021 On the basis of in silico analyses, six terpenes demonstrated high potency as Mpro inhibitors with DeltaGbinding <= -40.0 kcal/mol. Terpenes 40-48 NEWENTRY Severe acute respiratory syndrome-related coronavirus 78-82 33916461-7 2021 Erylosides B showed greater binding affinity towards SARS-CoV-2 Mpro than lopinavir over 100 ns with DeltaGbinding values of -51.9 vs. -33.6 kcal/mol, respectively. erylosides b 0-12 NEWENTRY Severe acute respiratory syndrome-related coronavirus 64-68 33781188-13 2021 Furthermore, one of these studies reported the binding of chloroquine and hydroxychloroquine to Mpro. Chloroquine 58-69 NEWENTRY Severe acute respiratory syndrome-related coronavirus 96-100 33918301-8 2021 Furthermore, we uncovered the underlying mechanism and showed that glycyrrhizin blocks the viral replication by inhibiting the viral main protease Mpro that is essential for viral replication. Glycyrrhizic Acid 67-79 NEWENTRY Severe acute respiratory syndrome-related coronavirus 147-151 33526965-7 2021 We have identified ZINC02123811 (1-(3-(2,5,9-trimethyl-7-oxo-3-phenyl-7H-furo[3,2-g]chromen-6-yl)propanoyl)piperidine-4-carboxamide), a natural compound bearing appreciable affinity, efficiency, and specificity towards the binding pocket of SARS-CoV-2 Mpro. zinc02123811 19-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 252-256 33526965-7 2021 We have identified ZINC02123811 (1-(3-(2,5,9-trimethyl-7-oxo-3-phenyl-7H-furo[3,2-g]chromen-6-yl)propanoyl)piperidine-4-carboxamide), a natural compound bearing appreciable affinity, efficiency, and specificity towards the binding pocket of SARS-CoV-2 Mpro. 1-(3-(2,5,9-trimethyl-7-oxo-3-phenyl-7H-furo[3,2-g]chromen-6-yl)propanoyl)piperidine-4-carboxamide 33-131 NEWENTRY Severe acute respiratory syndrome-related coronavirus 252-256 33526965-9 2021 All-atom molecular dynamics (MD) simulations were performed to evaluate the conformational dynamics, stability and interaction mechanism of Mpro with ZINC02123811. zinc02123811 150-162 NEWENTRY Severe acute respiratory syndrome-related coronavirus 140-144 33526965-10 2021 MD simulation results indicated that Mpro with ZINC02123811 forms a stable complex throughout the trajectory of 100 ns. zinc02123811 47-59 NEWENTRY Severe acute respiratory syndrome-related coronavirus 37-41 33526965-11 2021 These findings suggest that ZINC02123811 may be further exploited as a promising scaffold for the development of potential inhibitors of SARS-CoV-2 Mpro to address COVID-19. zinc02123811 28-40 NEWENTRY Severe acute respiratory syndrome-related coronavirus 148-152 33781188-13 2021 Furthermore, one of these studies reported the binding of chloroquine and hydroxychloroquine to Mpro. Hydroxychloroquine 74-92 NEWENTRY Severe acute respiratory syndrome-related coronavirus 96-100 33071352-5 2021 More than fifty NPs were screened for the target and one terpenoid (T3) from marine sponge Cacospongia mycofijiensis shows excellent SARS CoV-2 Mpro inhibitory activity in comparison with known peptide based inhibitors. Terpenes 57-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 144-148 33602867-3 2021 We designed and synthesized 32 new bicycloproline-containing Mpro inhibitors derived from either Boceprevir or Telaprevir, both of which are approved antivirals. bicycloproline 35-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 61-65 33602867-3 2021 We designed and synthesized 32 new bicycloproline-containing Mpro inhibitors derived from either Boceprevir or Telaprevir, both of which are approved antivirals. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 97-107 NEWENTRY Severe acute respiratory syndrome-related coronavirus 61-65 33602867-3 2021 We designed and synthesized 32 new bicycloproline-containing Mpro inhibitors derived from either Boceprevir or Telaprevir, both of which are approved antivirals. telaprevir 111-121 NEWENTRY Severe acute respiratory syndrome-related coronavirus 61-65 33786375-1 2021 Starting from our previous finding of 14 known drugs as inhibitors of the main protease (Mpro) of SARS-CoV-2, the virus responsible for COVID-19, we have redesigned the weak hit perampanel to yield multiple noncovalent, nonpeptidic inhibitors with ca. perampanel 178-188 NEWENTRY Severe acute respiratory syndrome-related coronavirus 89-93 33711090-9 2021 Here, we perform rigorous alchemical absolute binding free energy calculations and QM/MM calculations to give insight into the total binding energy of two recently crystallized inhibitors of SARS-CoV-2 Mpro, namely, N3 and alpha-ketoamide 13b. alpha-ketoamide 223-238 NEWENTRY Severe acute respiratory syndrome-related coronavirus 202-206 33711090-12 2021 The N3 inhibitor has more favourable non-covalent interactions, particularly hydrogen bonding, in the binding site of the Mpro than the alpha-ketoamide inhibitor. Hydrogen 77-85 NEWENTRY Severe acute respiratory syndrome-related coronavirus 122-126 33711090-12 2021 The N3 inhibitor has more favourable non-covalent interactions, particularly hydrogen bonding, in the binding site of the Mpro than the alpha-ketoamide inhibitor. alpha-ketoamide 136-151 NEWENTRY Severe acute respiratory syndrome-related coronavirus 122-126 33734021-7 2021 The drugs predicted to bind the SARS-CoV-2 Mpro included the protease inhibitors atazanavir and indinavir. Atazanavir Sulfate 81-91 NEWENTRY Severe acute respiratory syndrome-related coronavirus 43-47 33734021-7 2021 The drugs predicted to bind the SARS-CoV-2 Mpro included the protease inhibitors atazanavir and indinavir. Indinavir 96-105 NEWENTRY Severe acute respiratory syndrome-related coronavirus 43-47 33715595-5 2021 Among the 70 tea bioactives screened, theaflavin 3,3"-di-gallate (TF3), Procyanidin B2 and Theaflavin 3-gallate (TF2a) exhibited highest binding affinities towards RdRp, 3CLpro/Mpro and PLpro targets of SARS-CoV-2 with low docking scores of -14.92, -11.68 and -10.90 kcal/mol, respectively. theaflavin-3,3'-digallate 38-64 NEWENTRY Severe acute respiratory syndrome-related coronavirus 177-181 33719855-5 2021 Three flavonoids isorhamnetin (1), kaempferol (2) and apigenin (3) showed good binding affinity, stable protein-ligand complexes throughout the simulation time, high binding energy and similar binding poses in comparison with known SARS-CoV-2 Mpro inhibitor baicalein. Flavonoids 6-16 NEWENTRY Severe acute respiratory syndrome-related coronavirus 243-247 33719855-5 2021 Three flavonoids isorhamnetin (1), kaempferol (2) and apigenin (3) showed good binding affinity, stable protein-ligand complexes throughout the simulation time, high binding energy and similar binding poses in comparison with known SARS-CoV-2 Mpro inhibitor baicalein. 3-methylquercetin 17-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 243-247 33719855-5 2021 Three flavonoids isorhamnetin (1), kaempferol (2) and apigenin (3) showed good binding affinity, stable protein-ligand complexes throughout the simulation time, high binding energy and similar binding poses in comparison with known SARS-CoV-2 Mpro inhibitor baicalein. kaempferol 35-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 243-247 33719855-5 2021 Three flavonoids isorhamnetin (1), kaempferol (2) and apigenin (3) showed good binding affinity, stable protein-ligand complexes throughout the simulation time, high binding energy and similar binding poses in comparison with known SARS-CoV-2 Mpro inhibitor baicalein. Apigenin 54-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 243-247 33715595-5 2021 Among the 70 tea bioactives screened, theaflavin 3,3"-di-gallate (TF3), Procyanidin B2 and Theaflavin 3-gallate (TF2a) exhibited highest binding affinities towards RdRp, 3CLpro/Mpro and PLpro targets of SARS-CoV-2 with low docking scores of -14.92, -11.68 and -10.90 kcal/mol, respectively. theaflavin-3,3'-digallate 66-69 NEWENTRY Severe acute respiratory syndrome-related coronavirus 177-181 33715595-5 2021 Among the 70 tea bioactives screened, theaflavin 3,3"-di-gallate (TF3), Procyanidin B2 and Theaflavin 3-gallate (TF2a) exhibited highest binding affinities towards RdRp, 3CLpro/Mpro and PLpro targets of SARS-CoV-2 with low docking scores of -14.92, -11.68 and -10.90 kcal/mol, respectively. procyanidin B2 72-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 177-181 33715595-5 2021 Among the 70 tea bioactives screened, theaflavin 3,3"-di-gallate (TF3), Procyanidin B2 and Theaflavin 3-gallate (TF2a) exhibited highest binding affinities towards RdRp, 3CLpro/Mpro and PLpro targets of SARS-CoV-2 with low docking scores of -14.92, -11.68 and -10.90 kcal/mol, respectively. Theaflavin 3-gallate 91-111 NEWENTRY Severe acute respiratory syndrome-related coronavirus 177-181 33418248-10 2021 This study revealed that cilostazol is a promising drug against COVID-19 by inhibiting both main protease (Mpro) and Spike glycoprotein, reinforcing its use as a promising therapeutic approach for COVID-19. Cilostazol 25-35 NEWENTRY Severe acute respiratory syndrome-related coronavirus 107-111 33682632-5 2021 This study evaluates a few selective herbal compounds like glucoraphanin, vitexin, niazinin, etc., as a potential inhibitor of the spike protein and 3-chymotrypsin-like protease (3CLpro) or main protease (Mpro) of SARS-COV-2 through in-silico virtual studies such as molecular docking, target analysis, toxicity prediction and ADME prediction and supported by a Molecular-Dynamic simulation. glucoraphanin 59-72 NEWENTRY Severe acute respiratory syndrome-related coronavirus 205-209 33682632-5 2021 This study evaluates a few selective herbal compounds like glucoraphanin, vitexin, niazinin, etc., as a potential inhibitor of the spike protein and 3-chymotrypsin-like protease (3CLpro) or main protease (Mpro) of SARS-COV-2 through in-silico virtual studies such as molecular docking, target analysis, toxicity prediction and ADME prediction and supported by a Molecular-Dynamic simulation. vitexin 74-81 NEWENTRY Severe acute respiratory syndrome-related coronavirus 205-209 33682632-5 2021 This study evaluates a few selective herbal compounds like glucoraphanin, vitexin, niazinin, etc., as a potential inhibitor of the spike protein and 3-chymotrypsin-like protease (3CLpro) or main protease (Mpro) of SARS-COV-2 through in-silico virtual studies such as molecular docking, target analysis, toxicity prediction and ADME prediction and supported by a Molecular-Dynamic simulation. Niazinin 83-91 NEWENTRY Severe acute respiratory syndrome-related coronavirus 205-209 33643762-0 2021 Cordifolioside: potent inhibitor against Mpro of SARS-CoV-2 and immunomodulatory through human TGF-beta and TNF-alpha. cordifolioside 0-14 NEWENTRY Severe acute respiratory syndrome-related coronavirus 41-45 33643762-5 2021 Furthermore, the bioactive compounds such as cordifolioside, berberine, and magnoflorine were appraised as human immunomodulatory and potent inhibitor against Main Protease (Mpro) of SARS-CoV-2 through multiple docking strategies. cordifolioside 45-59 NEWENTRY Severe acute respiratory syndrome-related coronavirus 174-178 33643762-5 2021 Furthermore, the bioactive compounds such as cordifolioside, berberine, and magnoflorine were appraised as human immunomodulatory and potent inhibitor against Main Protease (Mpro) of SARS-CoV-2 through multiple docking strategies. Berberine 61-70 NEWENTRY Severe acute respiratory syndrome-related coronavirus 174-178 33643762-5 2021 Furthermore, the bioactive compounds such as cordifolioside, berberine, and magnoflorine were appraised as human immunomodulatory and potent inhibitor against Main Protease (Mpro) of SARS-CoV-2 through multiple docking strategies. magnoflorine 76-88 NEWENTRY Severe acute respiratory syndrome-related coronavirus 174-178 33643762-6 2021 Cordifolioside formed six stable H-bonds with His41, Ser144, Cys145, His163, His164, and Glu166 of Mpro of SARS-CoV-2, which displayed a significant role in the viral replication/transcription during infection acting towards the common conserved binding cleft among all strains of coronavirus. cordifolioside 0-14 NEWENTRY Severe acute respiratory syndrome-related coronavirus 99-103 33360831-8 2021 Furthermore, binding free energy calculations suggested the community-acquired bacterial pneumonia drug ceftaroline fosamil and the hepatitis C virus (HCV) protease inhibitor telaprevir are potent inhibitors against Mpro. T 91825 104-115 NEWENTRY Severe acute respiratory syndrome-related coronavirus 216-220 33360831-8 2021 Furthermore, binding free energy calculations suggested the community-acquired bacterial pneumonia drug ceftaroline fosamil and the hepatitis C virus (HCV) protease inhibitor telaprevir are potent inhibitors against Mpro. fosamil 116-123 NEWENTRY Severe acute respiratory syndrome-related coronavirus 216-220 33360831-8 2021 Furthermore, binding free energy calculations suggested the community-acquired bacterial pneumonia drug ceftaroline fosamil and the hepatitis C virus (HCV) protease inhibitor telaprevir are potent inhibitors against Mpro. telaprevir 175-185 NEWENTRY Severe acute respiratory syndrome-related coronavirus 216-220 33360831-10 2021 Telaprevir has potential side effects, but its derivatives have good pharmacokinetic properties and are suggested to bind Mpro. telaprevir 0-10 NEWENTRY Severe acute respiratory syndrome-related coronavirus 122-126 33360831-11 2021 We suggest the telaprevir derivatives and ceftaroline fosamil bind tightly with SARS-CoV-2 Mpro and should be validated through preclinical testing. telaprevir 15-25 NEWENTRY Severe acute respiratory syndrome-related coronavirus 91-95 33360831-11 2021 We suggest the telaprevir derivatives and ceftaroline fosamil bind tightly with SARS-CoV-2 Mpro and should be validated through preclinical testing. T 91825 42-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 91-95 33360831-11 2021 We suggest the telaprevir derivatives and ceftaroline fosamil bind tightly with SARS-CoV-2 Mpro and should be validated through preclinical testing. fosamil 54-61 NEWENTRY Severe acute respiratory syndrome-related coronavirus 91-95 33210826-6 2021 Interestingly, repaglinide, one of the six antidiabetic drugs employed the highest docking score for Mpro , was similar to a previously predicted active molecule-nelfinavir, which is a potential anti-HIV and anti-COVID-19 drug. repaglinide 15-26 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33210826-7 2021 Moreover, we found repaglinide shared similar docking pose and pharmacophores with reported ligand (N3 inhibitor) and nelfinavir, demonstrating that repaglinide would interact with Mpro in a similar way. repaglinide 19-30 NEWENTRY Severe acute respiratory syndrome-related coronavirus 181-185 33210826-7 2021 Moreover, we found repaglinide shared similar docking pose and pharmacophores with reported ligand (N3 inhibitor) and nelfinavir, demonstrating that repaglinide would interact with Mpro in a similar way. repaglinide 149-160 NEWENTRY Severe acute respiratory syndrome-related coronavirus 181-185 33390681-1 2021 In this study, we examined five previously synthesized compounds and checked their binding affinity towards the SARS-CoV-2 main protease (Mpro) by molecular docking study, and compared the data with three FDA approved drugs, i.e., Remdesivir, Ivermectine and Hydroxychlorochine. Ivermectin 243-254 NEWENTRY Severe acute respiratory syndrome-related coronavirus 138-142 33390681-1 2021 In this study, we examined five previously synthesized compounds and checked their binding affinity towards the SARS-CoV-2 main protease (Mpro) by molecular docking study, and compared the data with three FDA approved drugs, i.e., Remdesivir, Ivermectine and Hydroxychlorochine. hydroxychlorochine 259-277 NEWENTRY Severe acute respiratory syndrome-related coronavirus 138-142 33531790-10 2021 The bioinformatic analysis revealed a higher binding efficiency of CPT and its derivatives, toptecan and irinotecan against Mpro and RdRp. toptecan 92-100 NEWENTRY Severe acute respiratory syndrome-related coronavirus 124-128 33531790-10 2021 The bioinformatic analysis revealed a higher binding efficiency of CPT and its derivatives, toptecan and irinotecan against Mpro and RdRp. Irinotecan 105-115 NEWENTRY Severe acute respiratory syndrome-related coronavirus 124-128 33618628-2 2021 Therefore, we investigate the inhibitory activity of a group of dietary bioactive flavonoids against SARS-CoV-2 main protease (Mpro), which are identified as one of the potential targets in the drug discovery process of COVID-19. Flavonoids 82-92 NEWENTRY Severe acute respiratory syndrome-related coronavirus 127-131 33520682-9 2021 Out of these four proteins, Mpro exhibited the strongest binding affinity with the least binding energy (-8.9 kcal/mol) and stabilized through hydrogen bonds with bond lengths ranging from 1.18 A to 3.17 A as well as hydrophobic interactions. Hydrogen 143-151 NEWENTRY Severe acute respiratory syndrome-related coronavirus 28-32 33645457-5 2021 Current study, based on docking and extensive set of MD simulations, finds the combination of Elbasvir, Glecaprevir and Ritonavir to be a viable candidate for further experimental drug testing/pharmacophore design for Mpro.Communicated by Ramaswamy H. Sarma. 2-(pyrrolidin-2-yl)-5-(2-(4-(5-(pyrrolidin-2-yl)-1H-imidazol-2-yl)phenyl)benzofuran-5-yl)-1H-imidazole 94-102 NEWENTRY Severe acute respiratory syndrome-related coronavirus 218-222 33645457-5 2021 Current study, based on docking and extensive set of MD simulations, finds the combination of Elbasvir, Glecaprevir and Ritonavir to be a viable candidate for further experimental drug testing/pharmacophore design for Mpro.Communicated by Ramaswamy H. Sarma. glecaprevir 104-115 NEWENTRY Severe acute respiratory syndrome-related coronavirus 218-222 33645457-5 2021 Current study, based on docking and extensive set of MD simulations, finds the combination of Elbasvir, Glecaprevir and Ritonavir to be a viable candidate for further experimental drug testing/pharmacophore design for Mpro.Communicated by Ramaswamy H. Sarma. Ritonavir 120-129 NEWENTRY Severe acute respiratory syndrome-related coronavirus 218-222 33759690-10 2021 The results revealed that the two analogues of same scaffold, namely demethoxyguiaflavine and strychnoflavine, have potential against Mpro and can be validated through clinical studies.Communicated by Ramaswamy H. Sarma. Demethoxyguiaflavine 69-89 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 33759690-10 2021 The results revealed that the two analogues of same scaffold, namely demethoxyguiaflavine and strychnoflavine, have potential against Mpro and can be validated through clinical studies.Communicated by Ramaswamy H. Sarma. Strychnoflavine 94-109 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 33641023-0 2021 Structure-activity relationship (SAR) and molecular dynamics study of withaferin-A fragment derivatives as potential therapeutic lead against main protease (Mpro) of SARS-CoV-2. withaferin A 70-82 NEWENTRY Severe acute respiratory syndrome-related coronavirus 157-161 33727943-8 2021 Results: The results show that all tested compounds of sumac provided good interaction with the main active site of SARS-CoV-2 Mpro, with better, lower molecular docking energy (kcal/mol) compared to the well-known drugs chloroquine and favipiravir (Avigan). Chloroquine 221-232 NEWENTRY Severe acute respiratory syndrome-related coronavirus 127-131 33727943-8 2021 Results: The results show that all tested compounds of sumac provided good interaction with the main active site of SARS-CoV-2 Mpro, with better, lower molecular docking energy (kcal/mol) compared to the well-known drugs chloroquine and favipiravir (Avigan). favipiravir 237-248 NEWENTRY Severe acute respiratory syndrome-related coronavirus 127-131 33654345-8 2022 The best affinity and interactions of Akuammicine N-Oxide (from Alstonia scholaris) towards the Mpro with binding energy (AutoDock Vina) of -8.4 kcal/mol and Discovery studio of Libdock score of 147.92 kcal/mol. Akuammicine N-oxide 38-57 NEWENTRY Severe acute respiratory syndrome-related coronavirus 96-100 33654345-9 2022 Further, molecular dynamics simulations with MM-GBSA were also performed for Mpro- Akuammicine N-Oxide docked complex to identify the stability, specific interaction between the enzyme and the ligand. Akuammicine N-oxide 83-102 NEWENTRY Severe acute respiratory syndrome-related coronavirus 77-81 33654345-10 2022 Akuammicine N-Oxide is strongly formed h-bonds with crucial Mpro residues, Cys145, and His164. akuammicine 0-11 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 33654345-10 2022 Akuammicine N-Oxide is strongly formed h-bonds with crucial Mpro residues, Cys145, and His164. n-oxide 12-19 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 33654345-11 2022 Conclusion: The results provide lead that, the presence of Mpro- Akuammicine N-Oxide with highest Mpro binding energy along with other 34 chemical compounds having similar activity as part of AYUSH-64 make it a suitable candidate for repurposing to management of COVID-19 by further validating through experimental, clinical studies. Akuammicine N-oxide 65-84 NEWENTRY Severe acute respiratory syndrome-related coronavirus 59-63 33654345-11 2022 Conclusion: The results provide lead that, the presence of Mpro- Akuammicine N-Oxide with highest Mpro binding energy along with other 34 chemical compounds having similar activity as part of AYUSH-64 make it a suitable candidate for repurposing to management of COVID-19 by further validating through experimental, clinical studies. Akuammicine N-oxide 65-84 NEWENTRY Severe acute respiratory syndrome-related coronavirus 98-102 33618628-3 2021 After the initial virtual screening of a number of bioactive flavonoids, the binding affinity of three compounds - Naringin, Naringenin and Amentoflavone - at the active site of Mpro was investigated through MD Simulations, MM-PBSA and DFT Binding Energy calculations. Flavonoids 61-71 NEWENTRY Severe acute respiratory syndrome-related coronavirus 178-182 33618628-3 2021 After the initial virtual screening of a number of bioactive flavonoids, the binding affinity of three compounds - Naringin, Naringenin and Amentoflavone - at the active site of Mpro was investigated through MD Simulations, MM-PBSA and DFT Binding Energy calculations. naringin 115-123 NEWENTRY Severe acute respiratory syndrome-related coronavirus 178-182 33618628-3 2021 After the initial virtual screening of a number of bioactive flavonoids, the binding affinity of three compounds - Naringin, Naringenin and Amentoflavone - at the active site of Mpro was investigated through MD Simulations, MM-PBSA and DFT Binding Energy calculations. naringenin 125-135 NEWENTRY Severe acute respiratory syndrome-related coronavirus 178-182 33618628-3 2021 After the initial virtual screening of a number of bioactive flavonoids, the binding affinity of three compounds - Naringin, Naringenin and Amentoflavone - at the active site of Mpro was investigated through MD Simulations, MM-PBSA and DFT Binding Energy calculations. amentoflavone 140-153 NEWENTRY Severe acute respiratory syndrome-related coronavirus 178-182 33671652-4 2021 Peptides of five to six amino acids with a basic amnio acid in the head, acidic amnio acid in the neck, hydrophobicity group in the middle, and basic amino acids in the tail showed higher binding to COVID-19 virus main protease (Mpro), while those with basic amino acids and acidic amino acids in the two sides and aromatic amino acids in the middle might have stronger interaction with COVID-19 virus RNA-dependent RNA polymerase (RdRp). Amino Acids, Basic 144-161 NEWENTRY Severe acute respiratory syndrome-related coronavirus 229-233 33618628-3 2021 After the initial virtual screening of a number of bioactive flavonoids, the binding affinity of three compounds - Naringin, Naringenin and Amentoflavone - at the active site of Mpro was investigated through MD Simulations, MM-PBSA and DFT Binding Energy calculations. poly(tetramethylene succinate-co-tetramethylene adipate) 227-231 NEWENTRY Severe acute respiratory syndrome-related coronavirus 178-182 33671652-4 2021 Peptides of five to six amino acids with a basic amnio acid in the head, acidic amnio acid in the neck, hydrophobicity group in the middle, and basic amino acids in the tail showed higher binding to COVID-19 virus main protease (Mpro), while those with basic amino acids and acidic amino acids in the two sides and aromatic amino acids in the middle might have stronger interaction with COVID-19 virus RNA-dependent RNA polymerase (RdRp). Amino Acids, Acidic 275-293 NEWENTRY Severe acute respiratory syndrome-related coronavirus 229-233 33618628-4 2021 From the MD trajectory analysis, Amentoflavone and Naringin showed consistent protein-ligand interactions with the aminoacid residues of the active site domains of Mpro. amentoflavone 33-46 NEWENTRY Severe acute respiratory syndrome-related coronavirus 164-168 33671652-4 2021 Peptides of five to six amino acids with a basic amnio acid in the head, acidic amnio acid in the neck, hydrophobicity group in the middle, and basic amino acids in the tail showed higher binding to COVID-19 virus main protease (Mpro), while those with basic amino acids and acidic amino acids in the two sides and aromatic amino acids in the middle might have stronger interaction with COVID-19 virus RNA-dependent RNA polymerase (RdRp). Amino Acids, Aromatic 315-335 NEWENTRY Severe acute respiratory syndrome-related coronavirus 229-233 33618628-4 2021 From the MD trajectory analysis, Amentoflavone and Naringin showed consistent protein-ligand interactions with the aminoacid residues of the active site domains of Mpro. naringin 51-59 NEWENTRY Severe acute respiratory syndrome-related coronavirus 164-168 33618628-6 2021 The MET165 residue of Mpro is identified as one of the key residue which contributed significantly to MM-PBSA binding energy through hydrophobic interactions. mm-pbsa 102-109 NEWENTRY Severe acute respiratory syndrome-related coronavirus 22-26 33677227-0 2021 Docking-based virtual screening studies aiming at the covalent inhibition of SARS-CoV-2 MPro by targeting the cysteine 145. Cysteine 110-118 NEWENTRY Severe acute respiratory syndrome-related coronavirus 88-92 33462575-0 2021 Mass spectrometry reveals potential of beta-lactams as SARS-CoV-2 Mpro inhibitors. beta-Lactams 39-51 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 33462575-3 2021 The results reveal some beta-lactams, including penicillin esters, are active site reacting Mpro inhibitors, thus highlighting the potential of acylating agents for Mpro inhibition. beta-Lactams 24-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 92-96 33462575-3 2021 The results reveal some beta-lactams, including penicillin esters, are active site reacting Mpro inhibitors, thus highlighting the potential of acylating agents for Mpro inhibition. beta-Lactams 24-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 165-169 33462575-3 2021 The results reveal some beta-lactams, including penicillin esters, are active site reacting Mpro inhibitors, thus highlighting the potential of acylating agents for Mpro inhibition. penicillin esters 48-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 92-96 33462575-3 2021 The results reveal some beta-lactams, including penicillin esters, are active site reacting Mpro inhibitors, thus highlighting the potential of acylating agents for Mpro inhibition. penicillin esters 48-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 165-169 33583350-4 2021 Primarily, 10 anti-HIV protease inhibitor drugs and 10 phyto-flavonoids as ligands in molecular docking study against the putative target, the SARS-CoV-2-main protease (Mpro) ID: 6Y2E), as an essential enzyme in viral genome replication. phyto-flavonoids 55-71 NEWENTRY Severe acute respiratory syndrome-related coronavirus 169-173 33457176-4 2021 Present study deals with in silico allosteric inhibition analysis of quercetin, against SARS-CoV-2-Mpro. Quercetin 69-78 NEWENTRY Severe acute respiratory syndrome-related coronavirus 99-103 33672054-6 2021 Four natural products namely, Echinacoside, Quercetagetin 7-glucoside, Levan N, Inulin from chicory, and 1,3-Dicaffeoylquinic acid, revealed significant docking energy (>-10 kcal/mol) in the SARS-CoV-2 Mpro catalytic pocket via substantial intermolecular contacts formation against co-crystallized ligand (<-4 kcal/mol). echinacoside 30-42 NEWENTRY Severe acute respiratory syndrome-related coronavirus 202-206 33672054-6 2021 Four natural products namely, Echinacoside, Quercetagetin 7-glucoside, Levan N, Inulin from chicory, and 1,3-Dicaffeoylquinic acid, revealed significant docking energy (>-10 kcal/mol) in the SARS-CoV-2 Mpro catalytic pocket via substantial intermolecular contacts formation against co-crystallized ligand (<-4 kcal/mol). Quercetagetin 7-glucoside 44-69 NEWENTRY Severe acute respiratory syndrome-related coronavirus 202-206 33672054-6 2021 Four natural products namely, Echinacoside, Quercetagetin 7-glucoside, Levan N, Inulin from chicory, and 1,3-Dicaffeoylquinic acid, revealed significant docking energy (>-10 kcal/mol) in the SARS-CoV-2 Mpro catalytic pocket via substantial intermolecular contacts formation against co-crystallized ligand (<-4 kcal/mol). levan n 71-78 NEWENTRY Severe acute respiratory syndrome-related coronavirus 202-206 33672054-6 2021 Four natural products namely, Echinacoside, Quercetagetin 7-glucoside, Levan N, Inulin from chicory, and 1,3-Dicaffeoylquinic acid, revealed significant docking energy (>-10 kcal/mol) in the SARS-CoV-2 Mpro catalytic pocket via substantial intermolecular contacts formation against co-crystallized ligand (<-4 kcal/mol). 1,3-dicaffeoylquinic acid 105-130 NEWENTRY Severe acute respiratory syndrome-related coronavirus 202-206 33570381-6 2021 This loss of potency is explained by the fact that our lead Mpro inhibitors are also potent inhibitors of host cell cysteine cathepsins. Cysteine 116-124 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 33583350-6 2021 Perceptibly, the combined "anti-HIV drug and phyto-flavonoid" docking complex has actively interacted with eight strong H-bonds with stability, briefly elucidated through RMRD-, RMSF- Rg-plots and MM/PBSA-binding energy calculation during 100 ns than the individual against SARS-CoV-2-Mpro. phyto-flavonoid 45-60 NEWENTRY Severe acute respiratory syndrome-related coronavirus 285-289 33583350-6 2021 Perceptibly, the combined "anti-HIV drug and phyto-flavonoid" docking complex has actively interacted with eight strong H-bonds with stability, briefly elucidated through RMRD-, RMSF- Rg-plots and MM/PBSA-binding energy calculation during 100 ns than the individual against SARS-CoV-2-Mpro. poly(tetramethylene succinate-co-tetramethylene adipate) 200-204 NEWENTRY Severe acute respiratory syndrome-related coronavirus 285-289 33582935-8 2021 In the docking studies, RDV and GA exhibited superiority in binding with the crystal structure of Mpro over the other selected molecules in this study. remdesivir 24-27 NEWENTRY Severe acute respiratory syndrome-related coronavirus 98-102 33582935-8 2021 In the docking studies, RDV and GA exhibited superiority in binding with the crystal structure of Mpro over the other selected molecules in this study. Gallium 32-34 NEWENTRY Severe acute respiratory syndrome-related coronavirus 98-102 32963413-0 2021 Synthesis, Characterization and Computational Study on Potential Inhibitory Action of Novel Azo Imidazole Derivatives against COVID-19 Main Protease (Mpro: 6LU7). azo imidazole 92-105 NEWENTRY Severe acute respiratory syndrome-related coronavirus 150-154 33359834-11 2021 Finally, since all residues in the tryptophan loop are identical in SARS-CoV and SARS-CoV-2, mutations that modulate domain-swapping may provide insights into the role of octameric Mpro in the early stage viral replication of both viruses. Tryptophan 35-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 181-185 33457176-5 2021 Molecular docking of quercetin with Mpro revealed consistent binding of quercetin at a site other than active site in multiple runs, with the highest binding energy of - 8.31 kcal/mol, forming 6 H-bonds with residues Gln127, Cys128, Lys137, Asp289 and Glu290. Quercetin 21-30 NEWENTRY Severe acute respiratory syndrome-related coronavirus 36-40 33457176-5 2021 Molecular docking of quercetin with Mpro revealed consistent binding of quercetin at a site other than active site in multiple runs, with the highest binding energy of - 8.31 kcal/mol, forming 6 H-bonds with residues Gln127, Cys128, Lys137, Asp289 and Glu290. Quercetin 72-81 NEWENTRY Severe acute respiratory syndrome-related coronavirus 36-40 33457176-6 2021 Molecular dynamic simulation of 50 ns revealed high stability of Mpro-quercetin complex with RMSD values ranging from 0.1 to 0.25 nm. Quercetin 70-79 NEWENTRY Severe acute respiratory syndrome-related coronavirus 65-69 33457176-7 2021 Moreover, native-Mpro and Mpro-quercetin complex conformations extracted at different time points from simulation trajectories were subjected to active site-specific docking with modelled substrate peptide (AVLQSGFR) by ZDOCK server. Quercetin 31-40 NEWENTRY Severe acute respiratory syndrome-related coronavirus 26-30 33457176-9 2021 While substrate peptide remained intact when docked with Mpro-quercetin complex, also the binding energy of peptide reduced from 785 to 86 from 1 to 50 ns as quercetin induced alterations in the active site cavity reducing its affinity for the substrate. Quercetin 62-71 NEWENTRY Severe acute respiratory syndrome-related coronavirus 57-61 33457176-9 2021 While substrate peptide remained intact when docked with Mpro-quercetin complex, also the binding energy of peptide reduced from 785 to 86 from 1 to 50 ns as quercetin induced alterations in the active site cavity reducing its affinity for the substrate. Quercetin 158-167 NEWENTRY Severe acute respiratory syndrome-related coronavirus 57-61 33457176-11 2021 Hence, quercetin displayed effective allosteric inhibition potential against SARS-CoV-2 Mpro, and can be developed into an efficient treatment for COVID-19. Quercetin 7-16 NEWENTRY Severe acute respiratory syndrome-related coronavirus 88-92 33510133-2 2021 Here, we characterize two small-molecule-compounds, named GRL-1720 and 5h, containing an indoline and indole moiety, respectively, which target the SARS-CoV-2 main protease (Mpro). indoline 89-97 NEWENTRY Severe acute respiratory syndrome-related coronavirus 174-178 33278462-4 2021 The 2-pyridone scaffold was previously identified as a possible key pharmacophore to inhibit SARS-CoV-2 Mpro. 2-hydroxypyridine 4-14 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 33278462-7 2021 An in silico methodology using AutoDock was employed to predict the binding energies and inhibition constants (Ki values) for each 2-pyridone-containing compound with SARS-CoV-2 Mpro. 2-hydroxypyridine 131-141 NEWENTRY Severe acute respiratory syndrome-related coronavirus 178-182 33278462-9 2021 All compounds investigated bound to the active site of SARS-CoV-2 Mpro, close to the catalytic dyad (His-41 and Cys-145). Histidine 101-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 33278462-9 2021 All compounds investigated bound to the active site of SARS-CoV-2 Mpro, close to the catalytic dyad (His-41 and Cys-145). Cysteine 112-115 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 33278462-13 2021 This work has identified 2-pyridone natural products with calculated potent inhibitory activity against SARS-CoV-2 Mpro and with desirable drug-like properties, which may lead to the rapid discovery of a treatment for COVID-19. 2-hydroxypyridine 25-35 NEWENTRY Severe acute respiratory syndrome-related coronavirus 115-119 32737681-5 2021 From the screening of approved drug library, three antiviral agents ritonavir, nelfinavir and saquinavir were predicted to be the most potent Mpro inhibitors. Ritonavir 68-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 142-146 32737681-5 2021 From the screening of approved drug library, three antiviral agents ritonavir, nelfinavir and saquinavir were predicted to be the most potent Mpro inhibitors. Nelfinavir 79-89 NEWENTRY Severe acute respiratory syndrome-related coronavirus 142-146 32737681-5 2021 From the screening of approved drug library, three antiviral agents ritonavir, nelfinavir and saquinavir were predicted to be the most potent Mpro inhibitors. Saquinavir 94-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 142-146 33510133-2 2021 Here, we characterize two small-molecule-compounds, named GRL-1720 and 5h, containing an indoline and indole moiety, respectively, which target the SARS-CoV-2 main protease (Mpro). indole 102-108 NEWENTRY Severe acute respiratory syndrome-related coronavirus 174-178 33510133-6 2021 Additional X-ray structural analysis show that 5h forms a covalent bond with Mpro and makes polar interactions with multiple active site amino acid residues. 5h 47-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 77-81 33510133-7 2021 The present data suggest that 5h might serve as a lead Mpro inhibitor for the development of therapeutics for SARS-CoV-2 infection. 5h 30-32 NEWENTRY Severe acute respiratory syndrome-related coronavirus 55-59 33492492-8 2021 RESULTS: 4-O-(6-galloylglucoside) gave binding energy values of - 8.4, - 6.8, - 8.9, - 9.1, and - 7.5 kcal/mol against Mpro, nsp3, nsp12, nsp13, and nsp15 respectively. 4-o-(6-galloylglucoside 9-32 NEWENTRY Severe acute respiratory syndrome-related coronavirus 119-123 33504301-0 2021 Phenylbenzopyrone of flavonoids as a potential scaffold to prevent SARS-CoV-2 replication by inhibiting its MPRO main protease. phenylbenzopyrone 0-17 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 33504301-0 2021 Phenylbenzopyrone of flavonoids as a potential scaffold to prevent SARS-CoV-2 replication by inhibiting its MPRO main protease. Flavonoids 21-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 33542917-8 2020 The results are indicative of better potential of solanine, acetoside, and rutin, as Mpro and spike glycoprotein RBD dual inhibitors. Rutin 75-80 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 33387885-6 2021 Therefore, it was observed that, regarding the interactions of chalcones with Main protease (Mpro), the chalcone N-(4"[(2E)-3-(4-flurophenyl)-1-(phenyl)prop-2-en-1-one]) acetamide (PAAPF) has the potential for coupling in the same region as the natural inhibitor FJC through strong hydrogen bonding. Chalcones 63-72 NEWENTRY Severe acute respiratory syndrome-related coronavirus 93-97 33387885-6 2021 Therefore, it was observed that, regarding the interactions of chalcones with Main protease (Mpro), the chalcone N-(4"[(2E)-3-(4-flurophenyl)-1-(phenyl)prop-2-en-1-one]) acetamide (PAAPF) has the potential for coupling in the same region as the natural inhibitor FJC through strong hydrogen bonding. chalcone n-(4"[(2e)-3-(4-flurophenyl)-1-(phenyl)prop-2-en-1-one]) acetamide 104-179 NEWENTRY Severe acute respiratory syndrome-related coronavirus 93-97 33387885-6 2021 Therefore, it was observed that, regarding the interactions of chalcones with Main protease (Mpro), the chalcone N-(4"[(2E)-3-(4-flurophenyl)-1-(phenyl)prop-2-en-1-one]) acetamide (PAAPF) has the potential for coupling in the same region as the natural inhibitor FJC through strong hydrogen bonding. paapf 181-186 NEWENTRY Severe acute respiratory syndrome-related coronavirus 93-97 33387885-6 2021 Therefore, it was observed that, regarding the interactions of chalcones with Main protease (Mpro), the chalcone N-(4"[(2E)-3-(4-flurophenyl)-1-(phenyl)prop-2-en-1-one]) acetamide (PAAPF) has the potential for coupling in the same region as the natural inhibitor FJC through strong hydrogen bonding. Hydrogen 282-290 NEWENTRY Severe acute respiratory syndrome-related coronavirus 93-97 33503819-3 2021 The Main protease (Mpro) is the focus of extensive structure-based drug design efforts which are mostly covalent inhibitors targeting the catalytic cysteine. Cysteine 148-156 NEWENTRY Severe acute respiratory syndrome-related coronavirus 19-23 33503819-4 2021 ML188 is a non-covalent inhibitor designed to target SARS-CoV-1 Mpro, and provides an initial scaffold for the creation of effective pan-coronavirus inhibitors. ML188 0-5 NEWENTRY Severe acute respiratory syndrome-related coronavirus 64-68 33503819-5 2021 In the current study, we found that ML188 inhibits SARS-CoV-2 Mpro at 2.5 microM, which is more potent than against SAR-CoV-1 Mpro. ML188 36-41 NEWENTRY Severe acute respiratory syndrome-related coronavirus 62-66 33503819-5 2021 In the current study, we found that ML188 inhibits SARS-CoV-2 Mpro at 2.5 microM, which is more potent than against SAR-CoV-1 Mpro. ML188 36-41 NEWENTRY Severe acute respiratory syndrome-related coronavirus 126-130 33542917-8 2020 The results are indicative of better potential of solanine, acetoside, and rutin, as Mpro and spike glycoprotein RBD dual inhibitors. Solanine 50-58 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 33542917-9 2020 Acetoside and curcumin were found to inhibit Mpro covalently. acteoside 0-9 NEWENTRY Severe acute respiratory syndrome-related coronavirus 45-49 33542917-9 2020 Acetoside and curcumin were found to inhibit Mpro covalently. Curcumin 14-22 NEWENTRY Severe acute respiratory syndrome-related coronavirus 45-49 33842834-6 2021 Our computational studies identified six novel ligands as potential inhibitors against SARS-CoV-2, including antiemetics rolapitant and ondansetron for Mpro; labetalol and levomefolic acid for PLpro; and leucal and antifungal natamycin for RdRp. Ondansetron 136-147 NEWENTRY Severe acute respiratory syndrome-related coronavirus 152-156 33223560-4 2021 Lurasidone and its derivatives displayed substantial binding affinity against five proteins (Mpro, PLpro, Spro, helicase and RdRp). Lurasidone Hydrochloride 0-10 NEWENTRY Severe acute respiratory syndrome-related coronavirus 93-97 33842834-8 2021 The results of our analysis with some other suggested drugs indicated that chloroquine and hydroxychloroquine had high binding energy (low inhibitory effect) with all three proteins-Mpro, PLpro, and RdRp. Chloroquine 75-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 182-186 33842834-8 2021 The results of our analysis with some other suggested drugs indicated that chloroquine and hydroxychloroquine had high binding energy (low inhibitory effect) with all three proteins-Mpro, PLpro, and RdRp. Hydroxychloroquine 91-109 NEWENTRY Severe acute respiratory syndrome-related coronavirus 182-186 33446077-7 2021 The active chemical constituents exhibited good docking scores, and interacts with binding site residues of Mpro by forming hydrogen bond and hydrophobic interactions. Hydrogen 124-132 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 32834115-5 2021 Our Structural and physico-chemical interpretation (SPCI) analysis suggested that heterocyclic nucleus like diazole, furan and pyridine have clear positive contribution while, thiophen, thiazole and pyrimidine may exhibit negative contribution to the SARS-CoV Mpro inhibition. diazole 108-115 NEWENTRY Severe acute respiratory syndrome-related coronavirus 260-264 32834115-5 2021 Our Structural and physico-chemical interpretation (SPCI) analysis suggested that heterocyclic nucleus like diazole, furan and pyridine have clear positive contribution while, thiophen, thiazole and pyrimidine may exhibit negative contribution to the SARS-CoV Mpro inhibition. furan 117-122 NEWENTRY Severe acute respiratory syndrome-related coronavirus 260-264 33490110-10 2020 MD of DMO-Mpro complex proved its stability as the RMSD converged at 1.6 A. demethyloleuropein 6-9 NEWENTRY Severe acute respiratory syndrome-related coronavirus 10-14 32834115-5 2021 Our Structural and physico-chemical interpretation (SPCI) analysis suggested that heterocyclic nucleus like diazole, furan and pyridine have clear positive contribution while, thiophen, thiazole and pyrimidine may exhibit negative contribution to the SARS-CoV Mpro inhibition. pyridine 127-135 NEWENTRY Severe acute respiratory syndrome-related coronavirus 260-264 32834115-5 2021 Our Structural and physico-chemical interpretation (SPCI) analysis suggested that heterocyclic nucleus like diazole, furan and pyridine have clear positive contribution while, thiophen, thiazole and pyrimidine may exhibit negative contribution to the SARS-CoV Mpro inhibition. Thiophenes 176-184 NEWENTRY Severe acute respiratory syndrome-related coronavirus 260-264 32834115-5 2021 Our Structural and physico-chemical interpretation (SPCI) analysis suggested that heterocyclic nucleus like diazole, furan and pyridine have clear positive contribution while, thiophen, thiazole and pyrimidine may exhibit negative contribution to the SARS-CoV Mpro inhibition. Thiazoles 186-194 NEWENTRY Severe acute respiratory syndrome-related coronavirus 260-264 32834115-5 2021 Our Structural and physico-chemical interpretation (SPCI) analysis suggested that heterocyclic nucleus like diazole, furan and pyridine have clear positive contribution while, thiophen, thiazole and pyrimidine may exhibit negative contribution to the SARS-CoV Mpro inhibition. pyrimidine 199-209 NEWENTRY Severe acute respiratory syndrome-related coronavirus 260-264 32904625-0 2021 Exploration of inhibitory action of Azo imidazole derivatives against COVID-19 main protease (Mpro): A computational study. azo imidazole 36-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 94-98 32904625-3 2021 The result of the docking of L1-L4 showed a significant inhibitory action against the Main protease (Mpro) of SARS-CoV-2 and the binding energy (DeltaG) values of the ligands (L1-L4) against the protein 6LU7 have found to be -7.7 Kcal/mole (L1), -7.0 Kcal/mole (L2), -7.9 Kcal/mole (L3), and -7.9 Kcal/mole (L4).The efficiency of the ligands has been compared with the FDA approved and clinically trial drugs such as remdesivir, Chloroquin and Hydroxychloroquin and native ligand N3 of main protease 6LU7 to ascertain the inhibitory potential of the studied ligands (L1-L4) against the protein 6LU7. remdesivir 417-427 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33413032-0 2021 Identification of potential SARS-CoV-2 Mpro inhibitors integrating molecular docking and water thermodynamics. Water 89-94 NEWENTRY Severe acute respiratory syndrome-related coronavirus 39-43 33420186-11 2021 Binding energies revealed that compound ABBV-744 binds to the Mpro with strong affinity (DeltaGbind -45.43 kcal/mol), and the complex is more stable in comparison with other protein-ligand complexes. abbv 40-44 NEWENTRY Severe acute respiratory syndrome-related coronavirus 62-66 33490110-11 2020 Analysis of interactions during MD confirmed the interaction of Cys145 of Mpro with DMO and, thus, its inhibition. demethyloleuropein 84-87 NEWENTRY Severe acute respiratory syndrome-related coronavirus 74-78 33490110-13 2020 Molecular docking and dynamics of inhibition of the S protein and Mpro by NZO and DMO correlated well. Nocodazole 74-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 33490110-13 2020 Molecular docking and dynamics of inhibition of the S protein and Mpro by NZO and DMO correlated well. demethyloleuropein 82-85 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 33400086-10 2022 The crystal structural and docking results have shown that Ebselen, N3, TDZD-8 and alpha-ketoamide (13b) inhibitors can bind to the substrate-binding pocket of COVID-19 Mpro. ebselen 59-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 169-173 33425648-0 2021 In silico investigation of saponins and tannins as potential inhibitors of SARS-CoV-2 main protease (Mpro). Saponins 27-35 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33425648-0 2021 In silico investigation of saponins and tannins as potential inhibitors of SARS-CoV-2 main protease (Mpro). Tannins 40-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33425648-3 2021 Isolated saponins and tannins were evaluated for antiviral activity against SARS-CoV-2 (Mpro) via Molecular Docking and it was observed that a handsome number of the phytochemicals had binding affinities much better than Remdesivir, Dexamethasone, and N3 inhibitor which were used as the standards in this study. Saponins 9-17 NEWENTRY Severe acute respiratory syndrome-related coronavirus 88-92 33425648-3 2021 Isolated saponins and tannins were evaluated for antiviral activity against SARS-CoV-2 (Mpro) via Molecular Docking and it was observed that a handsome number of the phytochemicals had binding affinities much better than Remdesivir, Dexamethasone, and N3 inhibitor which were used as the standards in this study. Tannins 22-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 88-92 33387249-7 2021 MM-GBSA calculations demonstrated promising binding affinities of TMC-310911 and ritonavir towards SARS-CoV-2 Mpro, with binding energy values of - 52.8 and - 49.4 kcal/mol, respectively. tmc 66-69 NEWENTRY Severe acute respiratory syndrome-related coronavirus 110-114 33387249-7 2021 MM-GBSA calculations demonstrated promising binding affinities of TMC-310911 and ritonavir towards SARS-CoV-2 Mpro, with binding energy values of - 52.8 and - 49.4 kcal/mol, respectively. Ritonavir 81-90 NEWENTRY Severe acute respiratory syndrome-related coronavirus 110-114 33387249-8 2021 Surpass potentialities of TMC-310911 and ritonavir are returned to their capabilities of forming multiple hydrogen bonds with the proximal amino acids inside Mpro"s binding site. tmc 26-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 158-162 33387249-8 2021 Surpass potentialities of TMC-310911 and ritonavir are returned to their capabilities of forming multiple hydrogen bonds with the proximal amino acids inside Mpro"s binding site. Ritonavir 41-50 NEWENTRY Severe acute respiratory syndrome-related coronavirus 158-162 33387249-8 2021 Surpass potentialities of TMC-310911 and ritonavir are returned to their capabilities of forming multiple hydrogen bonds with the proximal amino acids inside Mpro"s binding site. Hydrogen 106-114 NEWENTRY Severe acute respiratory syndrome-related coronavirus 158-162 33387249-9 2021 Structural and energetic analyses involving root-mean-square deviation, binding energy per-frame, center-of-mass distance, and hydrogen bond length demonstrated the stability of TMC-310911 and ritonavir inside the Mpro"s active site over the 50 ns MD simulation. tmc 178-181 NEWENTRY Severe acute respiratory syndrome-related coronavirus 214-218 33387249-9 2021 Structural and energetic analyses involving root-mean-square deviation, binding energy per-frame, center-of-mass distance, and hydrogen bond length demonstrated the stability of TMC-310911 and ritonavir inside the Mpro"s active site over the 50 ns MD simulation. Ritonavir 193-202 NEWENTRY Severe acute respiratory syndrome-related coronavirus 214-218 33459192-3 2021 Here, we evaluated whether the anti-inflammatory drug Ibuprofen, may act as a potential SARS-CoV-2 Mpro inhibitor, using an in silico study. Ibuprofen 54-63 NEWENTRY Severe acute respiratory syndrome-related coronavirus 99-103 33459192-4 2021 From molecular dynamics (MD) simulations, we also evaluated the influence of ionic strength on the affinity and stability of the Ibuprofen-Mpro complexes. Ibuprofen 129-138 NEWENTRY Severe acute respiratory syndrome-related coronavirus 139-143 33459192-9 2021 In this context, the results suggest that the condition 2 (0.25 NaCl) bind more tightly the Ibuprofen to Mpro than the others conditions. Sodium Chloride 64-68 NEWENTRY Severe acute respiratory syndrome-related coronavirus 105-109 33459192-9 2021 In this context, the results suggest that the condition 2 (0.25 NaCl) bind more tightly the Ibuprofen to Mpro than the others conditions. Ibuprofen 92-101 NEWENTRY Severe acute respiratory syndrome-related coronavirus 105-109 33459192-11 2021 In conclusion, our findings allow us to propose that racemic mixtures of the Ibuprofen enantiomers might be a potential treatment option against SARS-CoV-2 Mpro. Ibuprofen 77-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 156-160 33400086-10 2022 The crystal structural and docking results have shown that Ebselen, N3, TDZD-8 and alpha-ketoamide (13b) inhibitors can bind to the substrate-binding pocket of COVID-19 Mpro. 4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione 72-78 NEWENTRY Severe acute respiratory syndrome-related coronavirus 169-173 32962867-11 2021 Among the drugs, tipiracil and aprepitant interacted with the Mpro consistently, and they turned out to be most promising. tipiracil 17-26 NEWENTRY Severe acute respiratory syndrome-related coronavirus 62-66 33400086-10 2022 The crystal structural and docking results have shown that Ebselen, N3, TDZD-8 and alpha-ketoamide (13b) inhibitors can bind to the substrate-binding pocket of COVID-19 Mpro. alpha-ketoamide 83-98 NEWENTRY Severe acute respiratory syndrome-related coronavirus 169-173 33400086-10 2022 The crystal structural and docking results have shown that Ebselen, N3, TDZD-8 and alpha-ketoamide (13b) inhibitors can bind to the substrate-binding pocket of COVID-19 Mpro. CHEMBL3741121 100-103 NEWENTRY Severe acute respiratory syndrome-related coronavirus 169-173 33363251-3 2021 Molecular docking studies for 15 flavonoids on the three SARS CoV-2 proteins, non-structural protein-15 Endoribonuclease (NSP15), the receptor-binding domain of spike protein (RBD of S protein), and main protease (Mpro/3CLpro) were performed and selected protein-ligand complexes were subjected to Molecular Dynamics simulations. Flavonoids 33-43 NEWENTRY Severe acute respiratory syndrome-related coronavirus 214-218 33217661-2 2021 METHODS: We screened a set of novel classes of acridinediones molecules to efficiently bind and inhibit the activity of the SARS-CoV-2 by targeting the Mpro. acridinediones 47-61 NEWENTRY Severe acute respiratory syndrome-related coronavirus 152-156 33217661-5 2021 RESULTS: The molecules DSPD-2 and DSPD-6 showed more favorable MM-PBSA interaction energies and were seated more deeply inside the binding pocket of Mpro than the topmost antiviral drug (Saquinavir). Saquinavir 187-197 NEWENTRY Severe acute respiratory syndrome-related coronavirus 149-153 32807047-7 2021 From the overall observation, glycyrrhizic acid followed by isoliquiritin apioside demonstrated the best affinity towards Mpro representing the binding energy of -8.6 and -7.9 Kcal/mol respectively. Glycyrrhizic Acid 30-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 122-126 32807047-7 2021 From the overall observation, glycyrrhizic acid followed by isoliquiritin apioside demonstrated the best affinity towards Mpro representing the binding energy of -8.6 and -7.9 Kcal/mol respectively. isoliquiritin apioside 60-82 NEWENTRY Severe acute respiratory syndrome-related coronavirus 122-126 33728353-8 2021 Ursolic acid has the ability to modulate the activity of main protease (Mpro) that is essential for processing of SARS-CoV2 replicase-transcriptase machinery needed for viral replication and particle assembly. ursolic acid 0-12 NEWENTRY Severe acute respiratory syndrome-related coronavirus 72-76 33320670-7 2020 Interestingly, a natural flavonoid binds SARS-CoV-2 Mpro in the close proximity to a conserved cysteine (Cys44), which is hyper-reactive according to the CpHMD titration. Flavonoids 25-34 NEWENTRY Severe acute respiratory syndrome-related coronavirus 52-56 33405340-0 2021 QSAR Modeling of SARS-CoV Mpro Inhibitors Identifies Sufugolix, Cenicriviroc, Proglumetacin, and other Drugs as Candidates for Repurposing against SARS-CoV-2. 5-(N-benzyl-N-methylaminomethyl)-1--(2,6-difluorobenzyl)-6-(4-(3-methoxyureido)phenyl)-3-phenylthieno(2,3-d)pyrimidine-2,4(1H,3H)-dione 53-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 26-30 33405340-0 2021 QSAR Modeling of SARS-CoV Mpro Inhibitors Identifies Sufugolix, Cenicriviroc, Proglumetacin, and other Drugs as Candidates for Repurposing against SARS-CoV-2. cenicriviroc 64-76 NEWENTRY Severe acute respiratory syndrome-related coronavirus 26-30 33405340-0 2021 QSAR Modeling of SARS-CoV Mpro Inhibitors Identifies Sufugolix, Cenicriviroc, Proglumetacin, and other Drugs as Candidates for Repurposing against SARS-CoV-2. proglumetacin 78-91 NEWENTRY Severe acute respiratory syndrome-related coronavirus 26-30 33069124-0 2021 MEDT study of the 1,3-DC reaction of diazomethane with Psilostachyin and investigation about the interactions of some pyrazoline derivatives with protease (Mpro) of nCoV-2. pyrazoline 118-128 NEWENTRY Severe acute respiratory syndrome-related coronavirus 156-160 33069124-10 2021 Finally, we investigate about the potential of inhibition of some pyrazoline compounds against COVID-19-Mpro by performing a molecular docking calculations. pyrazoline 66-76 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 33320670-7 2020 Interestingly, a natural flavonoid binds SARS-CoV-2 Mpro in the close proximity to a conserved cysteine (Cys44), which is hyper-reactive according to the CpHMD titration. Cysteine 95-103 NEWENTRY Severe acute respiratory syndrome-related coronavirus 52-56 32530282-10 2020 FEP results indicate that two natural compounds, cannabisin A and isoacteoside, and an HIV-1 PR inhibitor, darunavir, exhibit a large binding free energy to SARS-CoV-2 Mpro, which is larger than that of 13b, the most reliable SARS-CoV-2 Mpro inhibitor recently reported. Cannabisin A 49-61 NEWENTRY Severe acute respiratory syndrome-related coronavirus 168-172 32530282-10 2020 FEP results indicate that two natural compounds, cannabisin A and isoacteoside, and an HIV-1 PR inhibitor, darunavir, exhibit a large binding free energy to SARS-CoV-2 Mpro, which is larger than that of 13b, the most reliable SARS-CoV-2 Mpro inhibitor recently reported. Cannabisin A 49-61 NEWENTRY Severe acute respiratory syndrome-related coronavirus 237-241 32530282-10 2020 FEP results indicate that two natural compounds, cannabisin A and isoacteoside, and an HIV-1 PR inhibitor, darunavir, exhibit a large binding free energy to SARS-CoV-2 Mpro, which is larger than that of 13b, the most reliable SARS-CoV-2 Mpro inhibitor recently reported. isoacteoside 66-78 NEWENTRY Severe acute respiratory syndrome-related coronavirus 168-172 32530282-10 2020 FEP results indicate that two natural compounds, cannabisin A and isoacteoside, and an HIV-1 PR inhibitor, darunavir, exhibit a large binding free energy to SARS-CoV-2 Mpro, which is larger than that of 13b, the most reliable SARS-CoV-2 Mpro inhibitor recently reported. isoacteoside 66-78 NEWENTRY Severe acute respiratory syndrome-related coronavirus 237-241 32530282-10 2020 FEP results indicate that two natural compounds, cannabisin A and isoacteoside, and an HIV-1 PR inhibitor, darunavir, exhibit a large binding free energy to SARS-CoV-2 Mpro, which is larger than that of 13b, the most reliable SARS-CoV-2 Mpro inhibitor recently reported. Darunavir 107-116 NEWENTRY Severe acute respiratory syndrome-related coronavirus 168-172 32530282-10 2020 FEP results indicate that two natural compounds, cannabisin A and isoacteoside, and an HIV-1 PR inhibitor, darunavir, exhibit a large binding free energy to SARS-CoV-2 Mpro, which is larger than that of 13b, the most reliable SARS-CoV-2 Mpro inhibitor recently reported. Darunavir 107-116 NEWENTRY Severe acute respiratory syndrome-related coronavirus 237-241 32530282-13 2020 Replacing Glu166 by an alanine residue leads to ~2.0 kcal/mol decreases in the affinity of darunavir to SARS-CoV-2 Mpro. Darunavir 91-100 NEWENTRY Severe acute respiratory syndrome-related coronavirus 115-119 33264025-6 2020 We showed that remdesivir binds to Mpro slightly weaker than to RdRp, and the corresponding inhibition constants, consistent with the experiment, fall to the muM range. remdesivir 15-25 NEWENTRY Severe acute respiratory syndrome-related coronavirus 35-39 33425427-8 2020 Hesperidin, rhoifolin, pectolinarin, and nabiximols had about the same pose as nelfinavir but were better than chloroquine and hydroxychloroquine sulfate as Mpro inhibitors. Hesperidin 0-10 NEWENTRY Severe acute respiratory syndrome-related coronavirus 157-161 33425427-8 2020 Hesperidin, rhoifolin, pectolinarin, and nabiximols had about the same pose as nelfinavir but were better than chloroquine and hydroxychloroquine sulfate as Mpro inhibitors. pectolinarin 23-35 NEWENTRY Severe acute respiratory syndrome-related coronavirus 157-161 33398250-8 2020 We found that cobicistat is the most efficient inhibitor of Mpro both in silico and in vitro. Cobicistat 14-24 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 33264025-7 2020 The binding mechanisms of remdesivir to two targets differ in that the electrostatic interaction is the main force in stabilizing the RdRp-remdesivir complex, while the van der Waals interaction dominates in the Mpro-remdesivir case. remdesivir 26-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 212-216 33264025-7 2020 The binding mechanisms of remdesivir to two targets differ in that the electrostatic interaction is the main force in stabilizing the RdRp-remdesivir complex, while the van der Waals interaction dominates in the Mpro-remdesivir case. remdesivir 139-149 NEWENTRY Severe acute respiratory syndrome-related coronavirus 212-216 33264025-7 2020 The binding mechanisms of remdesivir to two targets differ in that the electrostatic interaction is the main force in stabilizing the RdRp-remdesivir complex, while the van der Waals interaction dominates in the Mpro-remdesivir case. remdesivir 139-149 NEWENTRY Severe acute respiratory syndrome-related coronavirus 212-216 33264025-8 2020 Our result indicates that remdesivir can target not only RdRp but also Mpro, which can be invoked to explain why this drug is effective in treating COVID-19. remdesivir 26-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 71-75 32977949-4 2020 We herein demonstrate that both andrographolide and its fluorescent derivative, the nitrobenzoxadiazole-conjugated andrographolide (Andro- NBD), suppressed the main protease (Mpro) activities of 2019-nCoV and severe acute respiratory syndrome coronavirus (SARS-CoV). andrographolide 32-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 175-179 33060199-2 2020 3CL Mpro possesses an unusual catalytic dyad composed of Cys145 and His41 residues. 3-CHLORO-1-PROPANOL 0-3 NEWENTRY Severe acute respiratory syndrome-related coronavirus 4-8 33060199-4 2020 Here, we present the room-temperature neutron structure of 3CL Mpro, which allowed direct determination of hydrogen atom positions and, hence, protonation states in the protease. 3-CHLORO-1-PROPANOL 59-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 63-67 33060199-4 2020 Here, we present the room-temperature neutron structure of 3CL Mpro, which allowed direct determination of hydrogen atom positions and, hence, protonation states in the protease. Hydrogen 107-115 NEWENTRY Severe acute respiratory syndrome-related coronavirus 63-67 33302853-6 2021 Fiboflavin, an immunity booster, was found to inhibit both the Mpro and spike protein of SARS-CoV-2. Dermadram 0-10 NEWENTRY Severe acute respiratory syndrome-related coronavirus 63-67 32977949-4 2020 We herein demonstrate that both andrographolide and its fluorescent derivative, the nitrobenzoxadiazole-conjugated andrographolide (Andro- NBD), suppressed the main protease (Mpro) activities of 2019-nCoV and severe acute respiratory syndrome coronavirus (SARS-CoV). nitrobenzoxadiazole 84-103 NEWENTRY Severe acute respiratory syndrome-related coronavirus 175-179 32977949-4 2020 We herein demonstrate that both andrographolide and its fluorescent derivative, the nitrobenzoxadiazole-conjugated andrographolide (Andro- NBD), suppressed the main protease (Mpro) activities of 2019-nCoV and severe acute respiratory syndrome coronavirus (SARS-CoV). andrographolide 115-130 NEWENTRY Severe acute respiratory syndrome-related coronavirus 175-179 32977949-4 2020 We herein demonstrate that both andrographolide and its fluorescent derivative, the nitrobenzoxadiazole-conjugated andrographolide (Andro- NBD), suppressed the main protease (Mpro) activities of 2019-nCoV and severe acute respiratory syndrome coronavirus (SARS-CoV). andro- nbd 132-142 NEWENTRY Severe acute respiratory syndrome-related coronavirus 175-179 32977949-6 2020 Further mass spectrometry (MS) analysis suggests that andrographolide formed a covalent bond with the active site Cys145 of either 2019-nCoV Mpro or SARS-CoV Mpro. andrographolide 54-69 NEWENTRY Severe acute respiratory syndrome-related coronavirus 141-145 32977949-6 2020 Further mass spectrometry (MS) analysis suggests that andrographolide formed a covalent bond with the active site Cys145 of either 2019-nCoV Mpro or SARS-CoV Mpro. andrographolide 54-69 NEWENTRY Severe acute respiratory syndrome-related coronavirus 158-162 33300454-7 2020 Binding affinities and binding modes between the biflavonoids and Mpro enzyme suggest that all six biflavonoids exhibit possible interaction with the Mpro catalytic site (-19.47 to -27.04 kcal/mol). Biflavonoids 49-61 NEWENTRY Severe acute respiratory syndrome-related coronavirus 150-154 33022567-3 2020 We report these two compounds (ZINC000621278586 and ZINC000621285995) as potent SARS-CoV-2 Mpro inhibitors with high affinity (<-9 kCal/mol) and less toxicity than Lopinavir and Nelfinavir positive controls. Lopinavir 164-173 NEWENTRY Severe acute respiratory syndrome-related coronavirus 91-95 33300454-7 2020 Binding affinities and binding modes between the biflavonoids and Mpro enzyme suggest that all six biflavonoids exhibit possible interaction with the Mpro catalytic site (-19.47 to -27.04 kcal/mol). Biflavonoids 99-111 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 33300454-7 2020 Binding affinities and binding modes between the biflavonoids and Mpro enzyme suggest that all six biflavonoids exhibit possible interaction with the Mpro catalytic site (-19.47 to -27.04 kcal/mol). Biflavonoids 99-111 NEWENTRY Severe acute respiratory syndrome-related coronavirus 150-154 33300454-9 2020 Molecular dynamic simulations (100 ns) further revealed that these two biflavonoids complexes with the Mpro enzyme are highly stable and are of less conformational fluctuations. Biflavonoids 71-83 NEWENTRY Severe acute respiratory syndrome-related coronavirus 103-107 33300454-11 2020 Altogether, our findings showed that these natural biflavonoids can be utilized as promising SARS-CoV-2 Mpro inhibitors and thus, the computational approach provides an initial footstep towards experimental studies in in vitro and in vivo, which is necessary for the therapeutic development of novel and safe drugs to control SARS-CoV-2. Biflavonoids 51-63 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 33300454-13 2020 The molecular interactions and molecular dynamics displayed that all six biflavonoids bound with a good affinity to the same catalytic site of Mpro. Biflavonoids 73-85 NEWENTRY Severe acute respiratory syndrome-related coronavirus 143-147 33300454-14 2020 The compound Amentoflavone has a strong binding affinity (-27.0441 kcal/mol) towards Mpro. amentoflavone 13-26 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 33292085-5 2022 Previously, it has been shown experimentally that eight polyphenols derived from the root of Isatis indigotica show inhibitory effect on the cleavage/catalytic activity of the SARS CoV-1 Mpro. Polyphenols 56-67 NEWENTRY Severe acute respiratory syndrome-related coronavirus 187-191 33292085-6 2022 But whether these polyphenols exhibit any inhibitory effect on SARS CoV-2 Mpro is unclear. Polyphenols 18-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 74-78 33292085-8 2022 Polyphenols that qualified the pharmacological parameters (indigo, sinigrin, hesperetin and daidzein) and two well-known Mpro inhibitors (N3 and lopinavir) were subjected to molecular docking studies. Lopinavir 145-154 NEWENTRY Severe acute respiratory syndrome-related coronavirus 121-125 33292085-10 2022 Sinigrin and hesperetin interacted with the two most important catalytic residues of Mpro (His41 and Cys145). sinigrin 0-8 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 33292085-10 2022 Sinigrin and hesperetin interacted with the two most important catalytic residues of Mpro (His41 and Cys145). hesperetin 13-23 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 33292085-11 2022 Molecular dynamics studies further revealed that these two Mpro-polyphenol complexes are more stable and experience less conformational fluctuations than Mpro-N3/lopinavir complex. Polyphenols 64-74 NEWENTRY Severe acute respiratory syndrome-related coronavirus 59-63 33292085-11 2022 Molecular dynamics studies further revealed that these two Mpro-polyphenol complexes are more stable and experience less conformational fluctuations than Mpro-N3/lopinavir complex. Lopinavir 162-171 NEWENTRY Severe acute respiratory syndrome-related coronavirus 59-63 33292085-12 2022 The Mpro-hesperetin complex was more compact and less expanded than Mpro-sinigrin complex. sinigrin 73-81 NEWENTRY Severe acute respiratory syndrome-related coronavirus 4-8 33292085-12 2022 The Mpro-hesperetin complex was more compact and less expanded than Mpro-sinigrin complex. sinigrin 73-81 NEWENTRY Severe acute respiratory syndrome-related coronavirus 68-72 33292085-14 2022 As a whole, our study revealed that these two polyphenols may be potent SARS CoV-2 Mpro inhibitors and may possibly be considered for COVID-19 treatment. Polyphenols 46-57 NEWENTRY Severe acute respiratory syndrome-related coronavirus 83-87 33205654-6 2020 This protocol has been used in the calculations of the binding free energy of an alpha-ketoamide inhibitor of Mpro. alpha-ketoamide 81-96 NEWENTRY Severe acute respiratory syndrome-related coronavirus 110-114 33415017-6 2020 Here we show that screening of these compounds identified tannic acid a potent inhibitor of both SARS-CoV-2 Mpro and TMPRSS2. Tannins 58-69 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 33415017-7 2020 Molecular analysis demonstrated that tannic acid formed a thermodynamically stable complex with the two proteins at a KD of 1.1 mM for Mpro and 1.77 mM for TMPRSS2. Tannins 37-48 NEWENTRY Severe acute respiratory syndrome-related coronavirus 135-139 33415017-8 2020 Tannic acid inhibited the activities of the two proteases with an IC50 of 13.4 mM for Mpro and 2.31 mM for TMPRSS2. Tannins 0-11 NEWENTRY Severe acute respiratory syndrome-related coronavirus 86-90 33022567-3 2020 We report these two compounds (ZINC000621278586 and ZINC000621285995) as potent SARS-CoV-2 Mpro inhibitors with high affinity (<-9 kCal/mol) and less toxicity than Lopinavir and Nelfinavir positive controls. Nelfinavir 178-188 NEWENTRY Severe acute respiratory syndrome-related coronavirus 91-95 32911432-6 2020 Here, our aim was to investigate small molecules, including lopinavir and ritonavir, alpha-ketoamide 13b, and ebselen, for their ability to interact with the Mpro. Lopinavir 60-69 NEWENTRY Severe acute respiratory syndrome-related coronavirus 158-162 33181114-9 2020 Two alkaloids namely thalimonine and sophaline D showed potential activity to inhibit the Mpro but to confirm the claim further in-vitro studies are required. 3,4-methylenedeoxy-2,8,9-trimethoxypavinan 21-32 NEWENTRY Severe acute respiratory syndrome-related coronavirus 90-94 33181114-9 2020 Two alkaloids namely thalimonine and sophaline D showed potential activity to inhibit the Mpro but to confirm the claim further in-vitro studies are required. sophaline 37-46 NEWENTRY Severe acute respiratory syndrome-related coronavirus 90-94 33137690-5 2020 The prototypical alpha-ketoamide 13b inhibitor was used as a control to guide selection of the top 30 compounds with respect to binding affinity to the Mpro active site. alpha-ketoamide 17-32 NEWENTRY Severe acute respiratory syndrome-related coronavirus 152-156 33137690-7 2020 Molecular dynamics simulations demonstrated that hypericin (DeltaG = -18.6 and -19.3 kcal/mol), cyanidin-3-O-glucoside (DeltaG = -50.8 and -42.1 kcal/mol), and SRT2104 (DeltaG = -8.7 and -20.6 kcal/mol), formed stable interactions with the Mpro active site. hypericin 49-58 NEWENTRY Severe acute respiratory syndrome-related coronavirus 240-244 33137690-8 2020 An enzyme-linked immunosorbent assay indicated that, albeit, not as potent as the covalent positive control (GC376), our leads inhibited the Mpro with activity in the micromolar range, and an order of effectiveness of hypericin and cyanidin-3-O-glucoside > SRT2104 > SRT1720. hypericin 218-227 NEWENTRY Severe acute respiratory syndrome-related coronavirus 141-145 33137690-8 2020 An enzyme-linked immunosorbent assay indicated that, albeit, not as potent as the covalent positive control (GC376), our leads inhibited the Mpro with activity in the micromolar range, and an order of effectiveness of hypericin and cyanidin-3-O-glucoside > SRT2104 > SRT1720. cyanidin-3-o-glucoside 232-254 NEWENTRY Severe acute respiratory syndrome-related coronavirus 141-145 32911432-6 2020 Here, our aim was to investigate small molecules, including lopinavir and ritonavir, alpha-ketoamide 13b, and ebselen, for their ability to interact with the Mpro. alpha-ketoamide 85-100 NEWENTRY Severe acute respiratory syndrome-related coronavirus 158-162 32911432-6 2020 Here, our aim was to investigate small molecules, including lopinavir and ritonavir, alpha-ketoamide 13b, and ebselen, for their ability to interact with the Mpro. ebselen 110-117 NEWENTRY Severe acute respiratory syndrome-related coronavirus 158-162 32920239-2 2020 The atomic structure of Mpro in complex with an alpha-ketoamide inhibitor (Lig13b) is available (PDB ID:6Y2G). alpha-ketoamide 48-63 NEWENTRY Severe acute respiratory syndrome-related coronavirus 24-28 33168456-8 2020 RESULTS: Out of 65 FDA approved small molecule antiviral drugs screened, Raltegravir showed highest interaction energy value of -9 kcal/mol against Mpro of SARS-CoV-2 and Indinavir, Tipranavir, and Pibrentasvir exhibited a binding energy value of >=-8 kcal/mol. Raltegravir Potassium 73-84 NEWENTRY Severe acute respiratory syndrome-related coronavirus 148-152 33168456-8 2020 RESULTS: Out of 65 FDA approved small molecule antiviral drugs screened, Raltegravir showed highest interaction energy value of -9 kcal/mol against Mpro of SARS-CoV-2 and Indinavir, Tipranavir, and Pibrentasvir exhibited a binding energy value of >=-8 kcal/mol. tipranavir 182-192 NEWENTRY Severe acute respiratory syndrome-related coronavirus 148-152 33168456-8 2020 RESULTS: Out of 65 FDA approved small molecule antiviral drugs screened, Raltegravir showed highest interaction energy value of -9 kcal/mol against Mpro of SARS-CoV-2 and Indinavir, Tipranavir, and Pibrentasvir exhibited a binding energy value of >=-8 kcal/mol. pibrentasvir 198-210 NEWENTRY Severe acute respiratory syndrome-related coronavirus 148-152 32920239-2 2020 The atomic structure of Mpro in complex with an alpha-ketoamide inhibitor (Lig13b) is available (PDB ID:6Y2G). lig13b 75-81 NEWENTRY Severe acute respiratory syndrome-related coronavirus 24-28 33007575-3 2020 In order to identify a novel potent inhibitor, we performed blind docking studies on the main virus protease Mpro with eight approved drugs belonging to four pharmacological classes such as: anti-malarial, anti-bacterial, anti-infective and anti-histamine. Histamine 246-255 NEWENTRY Severe acute respiratory syndrome-related coronavirus 109-113 33022569-2 2020 Under this scenario, the combination of two HIV-1 protease inhibitors, lopinavir and ritonavir, has attracted attention since they have been previously employed against the SARS-CoV main proteinase (Mpro) and exhibited some signs of effectiveness. Lopinavir 71-80 NEWENTRY Severe acute respiratory syndrome-related coronavirus 199-203 33022569-2 2020 Under this scenario, the combination of two HIV-1 protease inhibitors, lopinavir and ritonavir, has attracted attention since they have been previously employed against the SARS-CoV main proteinase (Mpro) and exhibited some signs of effectiveness. Ritonavir 85-94 NEWENTRY Severe acute respiratory syndrome-related coronavirus 199-203 33152262-5 2020 The enzyme active-site cavity reveals a high degree of malleability, allowing aldehyde leupeptin and hepatitis C clinical protease inhibitors (telaprevir, narlaprevir, and boceprevir) to bind and inhibit SARS-CoV-2 3CL Mpro. Aldehydes 78-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 219-223 33022569-6 2020 Our study provides the structural and energetic basis of the inhibitory properties of lopinavir and ritonavir on SARS-CoV Mpro and SARS-CoV2 Mpro, allowing us to identify two FDA-approved drugs that can be used against SARS-CoV2 Mpro. Lopinavir 86-95 NEWENTRY Severe acute respiratory syndrome-related coronavirus 122-126 33022569-6 2020 Our study provides the structural and energetic basis of the inhibitory properties of lopinavir and ritonavir on SARS-CoV Mpro and SARS-CoV2 Mpro, allowing us to identify two FDA-approved drugs that can be used against SARS-CoV2 Mpro. Lopinavir 86-95 NEWENTRY Severe acute respiratory syndrome-related coronavirus 141-145 33022569-6 2020 Our study provides the structural and energetic basis of the inhibitory properties of lopinavir and ritonavir on SARS-CoV Mpro and SARS-CoV2 Mpro, allowing us to identify two FDA-approved drugs that can be used against SARS-CoV2 Mpro. Lopinavir 86-95 NEWENTRY Severe acute respiratory syndrome-related coronavirus 141-145 33022569-6 2020 Our study provides the structural and energetic basis of the inhibitory properties of lopinavir and ritonavir on SARS-CoV Mpro and SARS-CoV2 Mpro, allowing us to identify two FDA-approved drugs that can be used against SARS-CoV2 Mpro. Ritonavir 100-109 NEWENTRY Severe acute respiratory syndrome-related coronavirus 122-126 33022569-6 2020 Our study provides the structural and energetic basis of the inhibitory properties of lopinavir and ritonavir on SARS-CoV Mpro and SARS-CoV2 Mpro, allowing us to identify two FDA-approved drugs that can be used against SARS-CoV2 Mpro. Ritonavir 100-109 NEWENTRY Severe acute respiratory syndrome-related coronavirus 141-145 33022569-6 2020 Our study provides the structural and energetic basis of the inhibitory properties of lopinavir and ritonavir on SARS-CoV Mpro and SARS-CoV2 Mpro, allowing us to identify two FDA-approved drugs that can be used against SARS-CoV2 Mpro. Ritonavir 100-109 NEWENTRY Severe acute respiratory syndrome-related coronavirus 141-145 33011363-2 2020 Taking curcumin as a reference compound, we identified a new commercially available cyclohexanone compound, ZINC07333416 with binding energy (-8.72 kcal/mol) better than that of popularly devised anti-Covid-19 drugs like viral protease inhibitor Lopinavir, nucleoside analogue Remdesivir and the repurposed drug hydroxychloroquine when targeted to the active-site of SARS-CoV-2 Main protease (Mpro) through docking studies. cyclohexanone 84-97 NEWENTRY Severe acute respiratory syndrome-related coronavirus 393-397 33011363-2 2020 Taking curcumin as a reference compound, we identified a new commercially available cyclohexanone compound, ZINC07333416 with binding energy (-8.72 kcal/mol) better than that of popularly devised anti-Covid-19 drugs like viral protease inhibitor Lopinavir, nucleoside analogue Remdesivir and the repurposed drug hydroxychloroquine when targeted to the active-site of SARS-CoV-2 Main protease (Mpro) through docking studies. zinc07333416 108-120 NEWENTRY Severe acute respiratory syndrome-related coronavirus 393-397 33011363-3 2020 The ligand ZINC07333416 exhibits crucial interactions with major active site residues of SARS-CoV-2 Mpro viz. zinc07333416 11-23 NEWENTRY Severe acute respiratory syndrome-related coronavirus 100-104 33063271-4 2020 METHODS: In silico molecular docking and molecular dynamics techniques were applied to assess the potential for ciprofloxacin and moxifloxacin interaction with COVID-19 Main Protease (Mpro). Ciprofloxacin 112-125 NEWENTRY Severe acute respiratory syndrome-related coronavirus 184-188 33063271-4 2020 METHODS: In silico molecular docking and molecular dynamics techniques were applied to assess the potential for ciprofloxacin and moxifloxacin interaction with COVID-19 Main Protease (Mpro). Moxifloxacin 130-142 NEWENTRY Severe acute respiratory syndrome-related coronavirus 184-188 33063271-10 2020 CONCLUSIONS: Here, we have demonstrated for the first time that ciprofloxacin and moxifloxacin may interact with COVID-19 Main Protease (Mpro). Ciprofloxacin 64-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 33063271-10 2020 CONCLUSIONS: Here, we have demonstrated for the first time that ciprofloxacin and moxifloxacin may interact with COVID-19 Main Protease (Mpro). Moxifloxacin 82-94 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 33152262-5 2020 The enzyme active-site cavity reveals a high degree of malleability, allowing aldehyde leupeptin and hepatitis C clinical protease inhibitors (telaprevir, narlaprevir, and boceprevir) to bind and inhibit SARS-CoV-2 3CL Mpro. leupeptin 87-96 NEWENTRY Severe acute respiratory syndrome-related coronavirus 219-223 33152262-5 2020 The enzyme active-site cavity reveals a high degree of malleability, allowing aldehyde leupeptin and hepatitis C clinical protease inhibitors (telaprevir, narlaprevir, and boceprevir) to bind and inhibit SARS-CoV-2 3CL Mpro. telaprevir 143-153 NEWENTRY Severe acute respiratory syndrome-related coronavirus 219-223 33152262-5 2020 The enzyme active-site cavity reveals a high degree of malleability, allowing aldehyde leupeptin and hepatitis C clinical protease inhibitors (telaprevir, narlaprevir, and boceprevir) to bind and inhibit SARS-CoV-2 3CL Mpro. narlaprevir 155-166 NEWENTRY Severe acute respiratory syndrome-related coronavirus 219-223 33152262-5 2020 The enzyme active-site cavity reveals a high degree of malleability, allowing aldehyde leupeptin and hepatitis C clinical protease inhibitors (telaprevir, narlaprevir, and boceprevir) to bind and inhibit SARS-CoV-2 3CL Mpro. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 172-182 NEWENTRY Severe acute respiratory syndrome-related coronavirus 219-223 33251975-4 2022 Small molecules such as lopinavir and favipiravir significantly inhibit the activity of Mpro and RdRp in vitro. Lopinavir 24-33 NEWENTRY Severe acute respiratory syndrome-related coronavirus 88-92 33251975-4 2022 Small molecules such as lopinavir and favipiravir significantly inhibit the activity of Mpro and RdRp in vitro. favipiravir 38-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 88-92 33251975-5 2022 Studies have shown that structurally modified lopinavir, favipiravir, and other similar compounds can inhibit COVID-19 main protease (Mpro) and RNA-dependent RNA polymerase (RdRp). Lopinavir 46-55 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 33251975-9 2022 Molecular interaction analyses have displayed that lopinavir and favipiravir analogues interact with the active site residues of Mpro and RdRp, respectively. Lopinavir 51-60 NEWENTRY Severe acute respiratory syndrome-related coronavirus 129-133 33251975-9 2022 Molecular interaction analyses have displayed that lopinavir and favipiravir analogues interact with the active site residues of Mpro and RdRp, respectively. favipiravir 65-76 NEWENTRY Severe acute respiratory syndrome-related coronavirus 129-133 33329667-1 2020 We report to use the main protease (Mpro) of SARS-Cov-2 to screen plant flavan-3-ols and proanthocyanidins. flavan-3-ol 72-84 NEWENTRY Severe acute respiratory syndrome-related coronavirus 36-40 33251975-11 2022 Subsequently, 50 ns molecular dynamics simulation of the top four docked complexes demonstrated that CID44271905, a lopinavir analogue, forms the most stable complex with the Mpro. cid44271905 101-112 NEWENTRY Severe acute respiratory syndrome-related coronavirus 175-179 33251975-11 2022 Subsequently, 50 ns molecular dynamics simulation of the top four docked complexes demonstrated that CID44271905, a lopinavir analogue, forms the most stable complex with the Mpro. Lopinavir 116-125 NEWENTRY Severe acute respiratory syndrome-related coronavirus 175-179 33329667-1 2020 We report to use the main protease (Mpro) of SARS-Cov-2 to screen plant flavan-3-ols and proanthocyanidins. Proanthocyanidins 89-106 NEWENTRY Severe acute respiratory syndrome-related coronavirus 36-40 33251975-12 2022 Further MMPBSA analyses using the MD trajectories also confirmed the higher binding affinity of CID44271905 towards Mpro. cid44271905 96-107 NEWENTRY Severe acute respiratory syndrome-related coronavirus 116-120 33329667-5 2020 Docking characterization predicted that these compounds bound to three or four subsites (S1, S1", S2, and S4) in the binding pocket of Mpro via different spatial ways and various formation of one to four hydrogen bonds. Hydrogen 204-212 NEWENTRY Severe acute respiratory syndrome-related coronavirus 135-139 33251983-6 2022 The present study aimed to screen several libraries of synthetic flavonoids and benzisothiazolinones as potential SARS-CoV-2 Mpro inhibitors using in silico methods. Flavonoids 65-75 NEWENTRY Severe acute respiratory syndrome-related coronavirus 125-129 33251983-6 2022 The present study aimed to screen several libraries of synthetic flavonoids and benzisothiazolinones as potential SARS-CoV-2 Mpro inhibitors using in silico methods. 1,2-benzisothiazoline-3-one 80-100 NEWENTRY Severe acute respiratory syndrome-related coronavirus 125-129 33329667-6 2020 In vitro analysis with 10 available compounds showed that CAG, ECG, GCG, EGCG, and PB2 inhibited the Mpro activity with an IC50 value, 2.98 +- 0.21, 5.21 +- 0.5, 6.38 +- 0.5, 7.51 +- 0.21, and 75.3 +- 1.29 muM, respectively, while CA, EC, EGC, GC, and PA2 did not have inhibitory activities. GUANOSINE 5'-TRIPHOSPHATE P3-[1-(2-NITROPHENYL)ETHYL ESTER] 58-61 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33329667-6 2020 In vitro analysis with 10 available compounds showed that CAG, ECG, GCG, EGCG, and PB2 inhibited the Mpro activity with an IC50 value, 2.98 +- 0.21, 5.21 +- 0.5, 6.38 +- 0.5, 7.51 +- 0.21, and 75.3 +- 1.29 muM, respectively, while CA, EC, EGC, GC, and PA2 did not have inhibitory activities. epicatechin gallate 63-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33329667-6 2020 In vitro analysis with 10 available compounds showed that CAG, ECG, GCG, EGCG, and PB2 inhibited the Mpro activity with an IC50 value, 2.98 +- 0.21, 5.21 +- 0.5, 6.38 +- 0.5, 7.51 +- 0.21, and 75.3 +- 1.29 muM, respectively, while CA, EC, EGC, GC, and PA2 did not have inhibitory activities. gallocatechin gallate 68-71 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33329667-6 2020 In vitro analysis with 10 available compounds showed that CAG, ECG, GCG, EGCG, and PB2 inhibited the Mpro activity with an IC50 value, 2.98 +- 0.21, 5.21 +- 0.5, 6.38 +- 0.5, 7.51 +- 0.21, and 75.3 +- 1.29 muM, respectively, while CA, EC, EGC, GC, and PA2 did not have inhibitory activities. epigallocatechin gallate 73-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33257760-5 2020 We identified within the active site of the Mpro, in addition to the inhibitory ligands" interaction with the catalytic C145, two key H-bond interactions with the conserved H163 and E166 residues. h163 173-177 NEWENTRY Severe acute respiratory syndrome-related coronavirus 44-48 33251983-9 2022 Finally, molecular dynamic (MD) simulations and binding free energy calculations were performed for the evaluation of the dynamic behavior, stability of protein-ligand complex, and binding affinity, resulting in the identification of thioflavonol, TF-9 as a potential inhibitor of Mpro. 3-Hydroxy-2-phenyl-4H-1-benzopyran-4-thione 234-246 NEWENTRY Severe acute respiratory syndrome-related coronavirus 281-285 33257760-5 2020 We identified within the active site of the Mpro, in addition to the inhibitory ligands" interaction with the catalytic C145, two key H-bond interactions with the conserved H163 and E166 residues. e166 182-186 NEWENTRY Severe acute respiratory syndrome-related coronavirus 44-48 33329667-6 2020 In vitro analysis with 10 available compounds showed that CAG, ECG, GCG, EGCG, and PB2 inhibited the Mpro activity with an IC50 value, 2.98 +- 0.21, 5.21 +- 0.5, 6.38 +- 0.5, 7.51 +- 0.21, and 75.3 +- 1.29 muM, respectively, while CA, EC, EGC, GC, and PA2 did not have inhibitory activities. procyanidin B2 83-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33329667-6 2020 In vitro analysis with 10 available compounds showed that CAG, ECG, GCG, EGCG, and PB2 inhibited the Mpro activity with an IC50 value, 2.98 +- 0.21, 5.21 +- 0.5, 6.38 +- 0.5, 7.51 +- 0.21, and 75.3 +- 1.29 muM, respectively, while CA, EC, EGC, GC, and PA2 did not have inhibitory activities. Catechin 63-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33251983-9 2022 Finally, molecular dynamic (MD) simulations and binding free energy calculations were performed for the evaluation of the dynamic behavior, stability of protein-ligand complex, and binding affinity, resulting in the identification of thioflavonol, TF-9 as a potential inhibitor of Mpro. tf-9 248-252 NEWENTRY Severe acute respiratory syndrome-related coronavirus 281-285 33329667-6 2020 In vitro analysis with 10 available compounds showed that CAG, ECG, GCG, EGCG, and PB2 inhibited the Mpro activity with an IC50 value, 2.98 +- 0.21, 5.21 +- 0.5, 6.38 +- 0.5, 7.51 +- 0.21, and 75.3 +- 1.29 muM, respectively, while CA, EC, EGC, GC, and PA2 did not have inhibitory activities. gallocatechol 73-76 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33329667-6 2020 In vitro analysis with 10 available compounds showed that CAG, ECG, GCG, EGCG, and PB2 inhibited the Mpro activity with an IC50 value, 2.98 +- 0.21, 5.21 +- 0.5, 6.38 +- 0.5, 7.51 +- 0.21, and 75.3 +- 1.29 muM, respectively, while CA, EC, EGC, GC, and PA2 did not have inhibitory activities. gallocatechol 68-70 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33329667-6 2020 In vitro analysis with 10 available compounds showed that CAG, ECG, GCG, EGCG, and PB2 inhibited the Mpro activity with an IC50 value, 2.98 +- 0.21, 5.21 +- 0.5, 6.38 +- 0.5, 7.51 +- 0.21, and 75.3 +- 1.29 muM, respectively, while CA, EC, EGC, GC, and PA2 did not have inhibitory activities. procyanidin A2 252-255 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33329667-8 2020 The resulting data showed that GT, two MG, cacao, and DC extracts inhibited the Mpro activity with an IC50 value, 2.84 +- 0.25, 29.54 +- 0.41, 29.93 +- 0.83, 153.3 +- 47.3, and 256.39 +- 66.3 mug/ml, respectively. Deoxycytidine 54-56 NEWENTRY Severe acute respiratory syndrome-related coronavirus 80-84 33329667-9 2020 These findings indicate that on the one hand, the structural features of flavan-3-ols are closely associated with the affinity scores; on the other hand, the galloylation and oligomeric types of flavan-3-ols are critical in creating the inhibitory activity against the Mpro activity. flavan-3-ol 73-85 NEWENTRY Severe acute respiratory syndrome-related coronavirus 269-273 33251983-11 2022 Our in-silico study demonstrated that synthetic analogs of flavonoids, particularly thioflavonols, have a strong tendency to inhibit the main protease Mpro, and thereby inhibit the reproduction of SARS-CoV-2. Flavonoids 59-69 NEWENTRY Severe acute respiratory syndrome-related coronavirus 151-155 33329667-9 2020 These findings indicate that on the one hand, the structural features of flavan-3-ols are closely associated with the affinity scores; on the other hand, the galloylation and oligomeric types of flavan-3-ols are critical in creating the inhibitory activity against the Mpro activity. flavan-3-ol 195-207 NEWENTRY Severe acute respiratory syndrome-related coronavirus 269-273 33251983-11 2022 Our in-silico study demonstrated that synthetic analogs of flavonoids, particularly thioflavonols, have a strong tendency to inhibit the main protease Mpro, and thereby inhibit the reproduction of SARS-CoV-2. thioflavonols 84-97 NEWENTRY Severe acute respiratory syndrome-related coronavirus 151-155 33231155-0 2022 Catechin Derivatives as Inhibitor of COVID-19 Main Protease (Mpro): Molecular Docking studies unveils an opportunity against CORONA. Catechin 0-8 NEWENTRY Severe acute respiratory syndrome-related coronavirus 61-65 33231155-7 2022 COVID-19 main protease Mpro was docked with catechin and its different synthetic derivatives. Catechin 44-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 23-27 33140777-6 2020 Using in silico methods (docking and molecular dynamics simulations), we revealed the dynamics and energetics of rutin when interacting with the Mpro of SARS-CoV-2, suggesting that the highly hydrophilic rutin molecule can be bound inside the Mpro"s pocket (active site) and possibly inhibit its biological functions. Rutin 113-118 NEWENTRY Severe acute respiratory syndrome-related coronavirus 145-149 33140777-6 2020 Using in silico methods (docking and molecular dynamics simulations), we revealed the dynamics and energetics of rutin when interacting with the Mpro of SARS-CoV-2, suggesting that the highly hydrophilic rutin molecule can be bound inside the Mpro"s pocket (active site) and possibly inhibit its biological functions. Rutin 113-118 NEWENTRY Severe acute respiratory syndrome-related coronavirus 243-247 33179568-4 2022 Comparison of docking and MD simulation results of complexes of drugs with that of inhibitor N3 (experimentally obtained) suggests EGCG, withaferin, dolutegravir, artesunate as potential inhibitors of the main protease (Mpro). epigallocatechin gallate 131-135 NEWENTRY Severe acute respiratory syndrome-related coronavirus 220-224 33140777-6 2020 Using in silico methods (docking and molecular dynamics simulations), we revealed the dynamics and energetics of rutin when interacting with the Mpro of SARS-CoV-2, suggesting that the highly hydrophilic rutin molecule can be bound inside the Mpro"s pocket (active site) and possibly inhibit its biological functions. Rutin 204-209 NEWENTRY Severe acute respiratory syndrome-related coronavirus 145-149 33140777-6 2020 Using in silico methods (docking and molecular dynamics simulations), we revealed the dynamics and energetics of rutin when interacting with the Mpro of SARS-CoV-2, suggesting that the highly hydrophilic rutin molecule can be bound inside the Mpro"s pocket (active site) and possibly inhibit its biological functions. Rutin 204-209 NEWENTRY Severe acute respiratory syndrome-related coronavirus 243-247 33200673-2 2022 Using in silico and molecular docking approaches, this study investigated the inhibitory effects of Pradimicin A, Lamivudine, Plerixafor and Lopinavir against SARS-CoV-2 Mpro. pradimicin A 100-112 NEWENTRY Severe acute respiratory syndrome-related coronavirus 170-174 33200673-2 2022 Using in silico and molecular docking approaches, this study investigated the inhibitory effects of Pradimicin A, Lamivudine, Plerixafor and Lopinavir against SARS-CoV-2 Mpro. Lamivudine 114-124 NEWENTRY Severe acute respiratory syndrome-related coronavirus 170-174 33200673-2 2022 Using in silico and molecular docking approaches, this study investigated the inhibitory effects of Pradimicin A, Lamivudine, Plerixafor and Lopinavir against SARS-CoV-2 Mpro. plerixafor 126-136 NEWENTRY Severe acute respiratory syndrome-related coronavirus 170-174 33200673-2 2022 Using in silico and molecular docking approaches, this study investigated the inhibitory effects of Pradimicin A, Lamivudine, Plerixafor and Lopinavir against SARS-CoV-2 Mpro. Lopinavir 141-150 NEWENTRY Severe acute respiratory syndrome-related coronavirus 170-174 33200680-7 2022 The finding shows that cinnamtannin B2 and cyanin showed favorable binding affinity values with SARS-CoV-2 MPro. Cinnamtannin B2 23-38 NEWENTRY Severe acute respiratory syndrome-related coronavirus 107-111 33200680-7 2022 The finding shows that cinnamtannin B2 and cyanin showed favorable binding affinity values with SARS-CoV-2 MPro. Cyanin 43-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 107-111 33200681-0 2022 Determination of potential inhibitors based on isatin derivatives against SARS-CoV-2 main protease (mpro): a molecular docking, molecular dynamics and structure-activity relationship studies. Isatin 47-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 100-104 33200681-5 2022 Molecular docking analysis against Mpro protein were performed finding isatin linked with a oxidiazoles (A2 and A4) derivatives to have the best docking scores of -11.22 kcal/mol and -11.15 kcal/mol respectively. Isatin 71-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 35-39 33200681-5 2022 Molecular docking analysis against Mpro protein were performed finding isatin linked with a oxidiazoles (A2 and A4) derivatives to have the best docking scores of -11.22 kcal/mol and -11.15 kcal/mol respectively. oxidiazoles 92-103 NEWENTRY Severe acute respiratory syndrome-related coronavirus 35-39 33179568-4 2022 Comparison of docking and MD simulation results of complexes of drugs with that of inhibitor N3 (experimentally obtained) suggests EGCG, withaferin, dolutegravir, artesunate as potential inhibitors of the main protease (Mpro). withaferin 137-147 NEWENTRY Severe acute respiratory syndrome-related coronavirus 220-224 33179568-4 2022 Comparison of docking and MD simulation results of complexes of drugs with that of inhibitor N3 (experimentally obtained) suggests EGCG, withaferin, dolutegravir, artesunate as potential inhibitors of the main protease (Mpro). dolutegravir 149-161 NEWENTRY Severe acute respiratory syndrome-related coronavirus 220-224 33179568-4 2022 Comparison of docking and MD simulation results of complexes of drugs with that of inhibitor N3 (experimentally obtained) suggests EGCG, withaferin, dolutegravir, artesunate as potential inhibitors of the main protease (Mpro). Artesunate 163-173 NEWENTRY Severe acute respiratory syndrome-related coronavirus 220-224 33179586-5 2022 Screening of approved drugs through docking reveals Hyaluronic acid and Acarbose among the top hits which are showing strong interactions with catalytic site residues of Mpro. Hyaluronic Acid 52-67 NEWENTRY Severe acute respiratory syndrome-related coronavirus 170-174 33179586-5 2022 Screening of approved drugs through docking reveals Hyaluronic acid and Acarbose among the top hits which are showing strong interactions with catalytic site residues of Mpro. Acarbose 72-80 NEWENTRY Severe acute respiratory syndrome-related coronavirus 170-174 33179586-6 2022 We have also performed docking of drugs Lopinavir, Ribavirin, and Azithromycin on SARS-CoV-2 Mpro. Lopinavir 40-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 93-97 33179586-6 2022 We have also performed docking of drugs Lopinavir, Ribavirin, and Azithromycin on SARS-CoV-2 Mpro. Ribavirin 51-60 NEWENTRY Severe acute respiratory syndrome-related coronavirus 93-97 33179586-6 2022 We have also performed docking of drugs Lopinavir, Ribavirin, and Azithromycin on SARS-CoV-2 Mpro. Azithromycin 66-78 NEWENTRY Severe acute respiratory syndrome-related coronavirus 93-97 33179586-7 2022 Further, binding of these compounds (Hyaluronic acid, Acarbose, and Lopinavir) is validated by extensive molecular dynamics simulation of 500 ns where these drugs show stable binding with Mpro. Hyaluronic Acid 37-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 188-192 33179586-7 2022 Further, binding of these compounds (Hyaluronic acid, Acarbose, and Lopinavir) is validated by extensive molecular dynamics simulation of 500 ns where these drugs show stable binding with Mpro. Acarbose 54-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 188-192 33179586-7 2022 Further, binding of these compounds (Hyaluronic acid, Acarbose, and Lopinavir) is validated by extensive molecular dynamics simulation of 500 ns where these drugs show stable binding with Mpro. Lopinavir 68-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 188-192 33184722-7 2020 This analysis identified saquinavir as a potent inhibitor of dimeric SARS-CoV2 Mpro; therefore, the compound may have clinical utility against COVID-19. Saquinavir 25-35 NEWENTRY Severe acute respiratory syndrome-related coronavirus 79-83 33176880-0 2020 Pharmacophore modelling of vanillin derivatives, favipiravir, chloroquine, hydroxychloroquine, monolaurin and tetrodotoxin as MPro inhibitors of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). vanillin 27-35 NEWENTRY Severe acute respiratory syndrome-related coronavirus 126-130 33176880-0 2020 Pharmacophore modelling of vanillin derivatives, favipiravir, chloroquine, hydroxychloroquine, monolaurin and tetrodotoxin as MPro inhibitors of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). monolaurin 95-105 NEWENTRY Severe acute respiratory syndrome-related coronavirus 126-130 33176880-0 2020 Pharmacophore modelling of vanillin derivatives, favipiravir, chloroquine, hydroxychloroquine, monolaurin and tetrodotoxin as MPro inhibitors of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). Tetrodotoxin 110-122 NEWENTRY Severe acute respiratory syndrome-related coronavirus 126-130 33176880-7 2020 Based on ligand-based approach, 20 Schiff-based vanillin derivatives, showed strong MPro inhibition activity. vanillin 48-56 NEWENTRY Severe acute respiratory syndrome-related coronavirus 84-88 33176880-10 2020 From structure-based approach, vanillin derivatives (1) to (12) displayed some potent MPro inhibition against SARS-CoV-2. vanillin 31-39 NEWENTRY Severe acute respiratory syndrome-related coronavirus 86-90 33176880-11 2020 Favipiravir, chloroquine and hydroxychloroquine also showed some significant MPro inhibition. favipiravir 0-11 NEWENTRY Severe acute respiratory syndrome-related coronavirus 77-81 33176880-11 2020 Favipiravir, chloroquine and hydroxychloroquine also showed some significant MPro inhibition. Chloroquine 13-24 NEWENTRY Severe acute respiratory syndrome-related coronavirus 77-81 33176880-11 2020 Favipiravir, chloroquine and hydroxychloroquine also showed some significant MPro inhibition. Hydroxychloroquine 29-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 77-81 33150855-3 2022 Herein, we employed computationally screening of Druglib database containing FDA approved drugs against active pocket of SARS-CoV-2 Mpro using MTiopen screen web server, yields a total of 1051 FDA approved drugs with docking energy >-7 kcal/mol. mtiopen 143-150 NEWENTRY Severe acute respiratory syndrome-related coronavirus 132-136 33183178-9 2022 Besides, to assess the stability, MD simulations studies were performed along with reference inhibitors for Mpro (Darunavir) and RdRp (Remdesivir). Darunavir 114-123 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 32786685-6 2020 We performed the molecular dynamics (MD) simulation in an explicit solvent to investigate the molecular mechanisms of noscapine for stable binding and conformational changes to the main protease (Mpro) of SARS-CoV-2. Noscapine 118-127 NEWENTRY Severe acute respiratory syndrome-related coronavirus 196-200 32786685-7 2020 The drug repurposing study revealed the high potential of noscapine and proximal binding to the Mpro enzyme in a comparative binding pattern analyzed with chloroquine, ribavirin, and favipiravir. Noscapine 58-67 NEWENTRY Severe acute respiratory syndrome-related coronavirus 96-100 32786685-7 2020 The drug repurposing study revealed the high potential of noscapine and proximal binding to the Mpro enzyme in a comparative binding pattern analyzed with chloroquine, ribavirin, and favipiravir. Chloroquine 155-166 NEWENTRY Severe acute respiratory syndrome-related coronavirus 96-100 32786685-7 2020 The drug repurposing study revealed the high potential of noscapine and proximal binding to the Mpro enzyme in a comparative binding pattern analyzed with chloroquine, ribavirin, and favipiravir. Ribavirin 168-177 NEWENTRY Severe acute respiratory syndrome-related coronavirus 96-100 32786685-7 2020 The drug repurposing study revealed the high potential of noscapine and proximal binding to the Mpro enzyme in a comparative binding pattern analyzed with chloroquine, ribavirin, and favipiravir. favipiravir 183-194 NEWENTRY Severe acute respiratory syndrome-related coronavirus 96-100 32786685-8 2020 Noscapine binds closely to binding pocket-3 of the Mpro enzyme and depicted stable binding with RMSD 0.1-1.9 A and RMSF profile peak conformational fluctuations at 202-306 residues, and a Rg score ranging from 21.9 to 22.4 A. Noscapine 0-9 NEWENTRY Severe acute respiratory syndrome-related coronavirus 51-55 32786685-11 2020 Moreover, the dynamical residue cross-correlation map also stated that the high pairwise correlation occurred at binding residues 200-306 of the Mpro enzyme (binding pocket-3) with noscapine. Noscapine 181-190 NEWENTRY Severe acute respiratory syndrome-related coronavirus 145-149 33183178-6 2022 In this study, an antiviral drug- Remdesivir (RdRp inhibitor) and Darunavir (Mpro inhibitor) are used as reference drugs. Darunavir 66-75 NEWENTRY Severe acute respiratory syndrome-related coronavirus 77-81 33183178-7 2022 This study revealed that phyto-molecules- Mulberroside-A/C/E/F, Emblicanin A, Nimbolide, and Punigluconin showed high binding affinity against RdRp while Andrographolides, Mulberrosides, Anolignans, Chebulic acid, Mimusopic acid, and Punigluconin showed better binding affinity against Mpro as compared with the reference drug. phyto-molecules- mulberroside 25-54 NEWENTRY Severe acute respiratory syndrome-related coronavirus 286-290 33183178-7 2022 This study revealed that phyto-molecules- Mulberroside-A/C/E/F, Emblicanin A, Nimbolide, and Punigluconin showed high binding affinity against RdRp while Andrographolides, Mulberrosides, Anolignans, Chebulic acid, Mimusopic acid, and Punigluconin showed better binding affinity against Mpro as compared with the reference drug. emblicanin A 64-76 NEWENTRY Severe acute respiratory syndrome-related coronavirus 286-290 33183178-7 2022 This study revealed that phyto-molecules- Mulberroside-A/C/E/F, Emblicanin A, Nimbolide, and Punigluconin showed high binding affinity against RdRp while Andrographolides, Mulberrosides, Anolignans, Chebulic acid, Mimusopic acid, and Punigluconin showed better binding affinity against Mpro as compared with the reference drug. nimbolide 78-87 NEWENTRY Severe acute respiratory syndrome-related coronavirus 286-290 33183178-7 2022 This study revealed that phyto-molecules- Mulberroside-A/C/E/F, Emblicanin A, Nimbolide, and Punigluconin showed high binding affinity against RdRp while Andrographolides, Mulberrosides, Anolignans, Chebulic acid, Mimusopic acid, and Punigluconin showed better binding affinity against Mpro as compared with the reference drug. Punigluconin 93-105 NEWENTRY Severe acute respiratory syndrome-related coronavirus 286-290 33183178-7 2022 This study revealed that phyto-molecules- Mulberroside-A/C/E/F, Emblicanin A, Nimbolide, and Punigluconin showed high binding affinity against RdRp while Andrographolides, Mulberrosides, Anolignans, Chebulic acid, Mimusopic acid, and Punigluconin showed better binding affinity against Mpro as compared with the reference drug. anolignans 187-197 NEWENTRY Severe acute respiratory syndrome-related coronavirus 286-290 33183178-7 2022 This study revealed that phyto-molecules- Mulberroside-A/C/E/F, Emblicanin A, Nimbolide, and Punigluconin showed high binding affinity against RdRp while Andrographolides, Mulberrosides, Anolignans, Chebulic acid, Mimusopic acid, and Punigluconin showed better binding affinity against Mpro as compared with the reference drug. chebulic acid 199-212 NEWENTRY Severe acute respiratory syndrome-related coronavirus 286-290 33183178-7 2022 This study revealed that phyto-molecules- Mulberroside-A/C/E/F, Emblicanin A, Nimbolide, and Punigluconin showed high binding affinity against RdRp while Andrographolides, Mulberrosides, Anolignans, Chebulic acid, Mimusopic acid, and Punigluconin showed better binding affinity against Mpro as compared with the reference drug. Mimuscopic acid 214-228 NEWENTRY Severe acute respiratory syndrome-related coronavirus 286-290 33183178-7 2022 This study revealed that phyto-molecules- Mulberroside-A/C/E/F, Emblicanin A, Nimbolide, and Punigluconin showed high binding affinity against RdRp while Andrographolides, Mulberrosides, Anolignans, Chebulic acid, Mimusopic acid, and Punigluconin showed better binding affinity against Mpro as compared with the reference drug. Punigluconin 234-246 NEWENTRY Severe acute respiratory syndrome-related coronavirus 286-290 32768503-6 2020 The results reveal that out of 23 natural flavonoids and 25 synthetic indole chalcones, 30 compounds are capable of Mpro deactivation as well as potentially lowering the efficiency of Mpro function. Flavonoids 42-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 116-120 32768503-6 2020 The results reveal that out of 23 natural flavonoids and 25 synthetic indole chalcones, 30 compounds are capable of Mpro deactivation as well as potentially lowering the efficiency of Mpro function. Flavonoids 42-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 184-188 32768503-6 2020 The results reveal that out of 23 natural flavonoids and 25 synthetic indole chalcones, 30 compounds are capable of Mpro deactivation as well as potentially lowering the efficiency of Mpro function. indole chalcones 70-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 116-120 32768503-6 2020 The results reveal that out of 23 natural flavonoids and 25 synthetic indole chalcones, 30 compounds are capable of Mpro deactivation as well as potentially lowering the efficiency of Mpro function. indole chalcones 70-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 184-188 33143552-0 2022 Identification of natural inhibitors against Mpro of SARS-CoV-2 by molecular docking, molecular dynamics simulation, and MM/PBSA methods. poly(tetramethylene succinate-co-tetramethylene adipate) 124-128 NEWENTRY Severe acute respiratory syndrome-related coronavirus 45-49 33143552-9 2022 The results of 100 ns MD simulation, RMSF, SASA, Rg, and MM/PBSA show that Epsilon-viniferin (-29.240 kJ/mol), Mpro-Peimisine (-43.031 kJ/mol) and Gmelanone (-13.093 kJ/mol) form a stable complex with Mpro and could be used as potential inhibitors of SARS-CoV-2 Mpro. epsilon-viniferin 75-92 NEWENTRY Severe acute respiratory syndrome-related coronavirus 111-115 33143552-9 2022 The results of 100 ns MD simulation, RMSF, SASA, Rg, and MM/PBSA show that Epsilon-viniferin (-29.240 kJ/mol), Mpro-Peimisine (-43.031 kJ/mol) and Gmelanone (-13.093 kJ/mol) form a stable complex with Mpro and could be used as potential inhibitors of SARS-CoV-2 Mpro. epsilon-viniferin 75-92 NEWENTRY Severe acute respiratory syndrome-related coronavirus 201-205 33143552-9 2022 The results of 100 ns MD simulation, RMSF, SASA, Rg, and MM/PBSA show that Epsilon-viniferin (-29.240 kJ/mol), Mpro-Peimisine (-43.031 kJ/mol) and Gmelanone (-13.093 kJ/mol) form a stable complex with Mpro and could be used as potential inhibitors of SARS-CoV-2 Mpro. epsilon-viniferin 75-92 NEWENTRY Severe acute respiratory syndrome-related coronavirus 201-205 33143552-9 2022 The results of 100 ns MD simulation, RMSF, SASA, Rg, and MM/PBSA show that Epsilon-viniferin (-29.240 kJ/mol), Mpro-Peimisine (-43.031 kJ/mol) and Gmelanone (-13.093 kJ/mol) form a stable complex with Mpro and could be used as potential inhibitors of SARS-CoV-2 Mpro. Gmelanone 147-156 NEWENTRY Severe acute respiratory syndrome-related coronavirus 111-115 33867348-7 2020 After evaluating their binding energy using the AutoDock 4.2 software, three compounds (ZINC20291569, ZINC90403206, ZINC95480156) were identified that showed highest binding energy with Mpro of SARS-CoV-2 and strong inhibition effect than the N3 (reference inhibitor). ZINC20291569 88-100 NEWENTRY Severe acute respiratory syndrome-related coronavirus 186-190 33140695-5 2022 Previously, it has been shown experimentally that eight diterpenoids and four biflavonoids derived from the leaf of Torreya nucifera show inhibitory effect on the cleavage/catalytic activity of the SARS CoV-1 Mpro. Diterpenes 56-68 NEWENTRY Severe acute respiratory syndrome-related coronavirus 209-213 33140695-5 2022 Previously, it has been shown experimentally that eight diterpenoids and four biflavonoids derived from the leaf of Torreya nucifera show inhibitory effect on the cleavage/catalytic activity of the SARS CoV-1 Mpro. Biflavonoids 78-90 NEWENTRY Severe acute respiratory syndrome-related coronavirus 209-213 33140695-12 2022 Besides, these complexes experience less conformational fluctuations and more expansion than Mpro-N3 and/or Mpro-lopinavir complex. Lopinavir 113-122 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 33140695-14 2022 Altogether, our study suggested that these three biflavonoids could possibly inhibit the proteolytic/catalytic activity of SARS CoV-2 Mpro and might be useful for COVID-19 treatment. Biflavonoids 49-61 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 33140049-3 2020 We recently discovered four SARS-CoV-2 main protease (Mpro) inhibitors including boceprevir, calpain inhibitors II and XII and GC-376 with potent antiviral activity against infectious SARS-CoV-2 in cell culture. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 81-91 NEWENTRY Severe acute respiratory syndrome-related coronavirus 54-58 33065388-5 2020 Docking calculations revealed a high potency of salvianolic acid A and curcumin as Mpro inhibitors with binding energies of -9.7 and -9.2 kcal/mol, respectively. salvianolic acid A 48-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 83-87 33065388-5 2020 Docking calculations revealed a high potency of salvianolic acid A and curcumin as Mpro inhibitors with binding energies of -9.7 and -9.2 kcal/mol, respectively. Curcumin 71-79 NEWENTRY Severe acute respiratory syndrome-related coronavirus 83-87 33065388-6 2020 Binding mode analysis demonstrated the ability of salvianolic acid A and curcumin to form nine and six hydrogen bonds, respectively with amino acids proximal to Mpro"s active site. salvianolic acid A 50-68 NEWENTRY Severe acute respiratory syndrome-related coronavirus 161-165 33065388-6 2020 Binding mode analysis demonstrated the ability of salvianolic acid A and curcumin to form nine and six hydrogen bonds, respectively with amino acids proximal to Mpro"s active site. Curcumin 73-81 NEWENTRY Severe acute respiratory syndrome-related coronavirus 161-165 33051297-7 2020 As a result, out of 25 drugs predicted, 15 were confirmed as potent inhibitors of SARS-CoV-2 Mpro The most potent one is dipyridamole (inhibitory constant Ki = 0.04 microM) which has shown promising therapeutic effects in subsequently conducted clinical studies for treatment of patients with COVID-19. Dipyridamole 121-133 NEWENTRY Severe acute respiratory syndrome-related coronavirus 93-97 33051297-8 2020 Additionally, hydroxychloroquine (Ki = 0.36 microM) and chloroquine (Ki = 0.56 microM) were also found to potently inhibit SARS-CoV-2 Mpro We anticipate that the FEP-ABFE prediction-based virtual screening approach will be useful in many other drug repurposing or discovery efforts. Hydroxychloroquine 14-32 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 33051297-8 2020 Additionally, hydroxychloroquine (Ki = 0.36 microM) and chloroquine (Ki = 0.56 microM) were also found to potently inhibit SARS-CoV-2 Mpro We anticipate that the FEP-ABFE prediction-based virtual screening approach will be useful in many other drug repurposing or discovery efforts. Chloroquine 21-32 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 34046603-8 2021 This compound, an 1,3-benzodioxolyl sulfonamide, represents an interesting starting point for subsequent hit-to-lead optimization steps and, to the best of our knowledge, a new distinct chemotype for MPRO inhibition. 1,3-benzodioxolyl sulfonamide 18-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 200-204 33065388-6 2020 Binding mode analysis demonstrated the ability of salvianolic acid A and curcumin to form nine and six hydrogen bonds, respectively with amino acids proximal to Mpro"s active site. Hydrogen 103-111 NEWENTRY Severe acute respiratory syndrome-related coronavirus 161-165 33867348-7 2020 After evaluating their binding energy using the AutoDock 4.2 software, three compounds (ZINC20291569, ZINC90403206, ZINC95480156) were identified that showed highest binding energy with Mpro of SARS-CoV-2 and strong inhibition effect than the N3 (reference inhibitor). zinc90403206 102-114 NEWENTRY Severe acute respiratory syndrome-related coronavirus 186-190 33094701-10 2022 Two of them (betamethasone and dexamethasone) were selected by comparing their binding affinities with selected repurposed drugs toward Mpro. Betamethasone 13-26 NEWENTRY Severe acute respiratory syndrome-related coronavirus 136-140 33094701-10 2022 Two of them (betamethasone and dexamethasone) were selected by comparing their binding affinities with selected repurposed drugs toward Mpro. Dexamethasone 31-44 NEWENTRY Severe acute respiratory syndrome-related coronavirus 136-140 33094701-11 2022 Betamethasone and dexamethasone interacted with both the catalytic residues of Mpro (His41 and Cys145). Betamethasone 0-13 NEWENTRY Severe acute respiratory syndrome-related coronavirus 79-83 33094701-11 2022 Betamethasone and dexamethasone interacted with both the catalytic residues of Mpro (His41 and Cys145). Dexamethasone 18-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 79-83 33094701-12 2022 Molecular dynamics studies further revealed that these two Mpro-corticosteroid complexes are more stable, experience less conformational fluctuations and more compact than Mpro-darunavir/lopinavir complexes. Lopinavir 187-196 NEWENTRY Severe acute respiratory syndrome-related coronavirus 59-63 33094701-12 2022 Molecular dynamics studies further revealed that these two Mpro-corticosteroid complexes are more stable, experience less conformational fluctuations and more compact than Mpro-darunavir/lopinavir complexes. Lopinavir 187-196 NEWENTRY Severe acute respiratory syndrome-related coronavirus 172-176 33100613-8 2020 The study identified that gedunin, epoxyazadiradione, nimbin and ginsenosides have potential to inhibit Mpro activity and their binding energies are - 9.51 kcal/mol, - 8.47 kcal/mol, - 8.66 kcal/mol and - 9.63 kcal/mol respectively. gedunin 26-33 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 33025993-10 2020 Our results suggest several promising approved and bioactive inhibitors of SARS-CoV-2 Mpro as follows: a bioactive compound, ChEMBL275592, which has the best MM/GBSA binding energy; the second-best compound, montelukast, is an approved drug used in the treatment of asthma and allergic rhinitis; the third-best compound, ChEMBL288347, is a bioactive compound. CHEMBL275592 125-137 NEWENTRY Severe acute respiratory syndrome-related coronavirus 86-90 33025993-10 2020 Our results suggest several promising approved and bioactive inhibitors of SARS-CoV-2 Mpro as follows: a bioactive compound, ChEMBL275592, which has the best MM/GBSA binding energy; the second-best compound, montelukast, is an approved drug used in the treatment of asthma and allergic rhinitis; the third-best compound, ChEMBL288347, is a bioactive compound. montelukast 208-219 NEWENTRY Severe acute respiratory syndrome-related coronavirus 86-90 33025993-10 2020 Our results suggest several promising approved and bioactive inhibitors of SARS-CoV-2 Mpro as follows: a bioactive compound, ChEMBL275592, which has the best MM/GBSA binding energy; the second-best compound, montelukast, is an approved drug used in the treatment of asthma and allergic rhinitis; the third-best compound, ChEMBL288347, is a bioactive compound. CHEMBL288347 321-333 NEWENTRY Severe acute respiratory syndrome-related coronavirus 86-90 33025993-11 2020 Bromocriptine and saquinavir are other approved drugs that also demonstrate stability in the active site of Mpro, albeit their relative binding energies are low compared to the N3 inhibitor. Bromocriptine 0-13 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 33025993-11 2020 Bromocriptine and saquinavir are other approved drugs that also demonstrate stability in the active site of Mpro, albeit their relative binding energies are low compared to the N3 inhibitor. Saquinavir 18-28 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 33100613-8 2020 The study identified that gedunin, epoxyazadiradione, nimbin and ginsenosides have potential to inhibit Mpro activity and their binding energies are - 9.51 kcal/mol, - 8.47 kcal/mol, - 8.66 kcal/mol and - 9.63 kcal/mol respectively. epoxyazadiradione 35-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 33100613-8 2020 The study identified that gedunin, epoxyazadiradione, nimbin and ginsenosides have potential to inhibit Mpro activity and their binding energies are - 9.51 kcal/mol, - 8.47 kcal/mol, - 8.66 kcal/mol and - 9.63 kcal/mol respectively. nimbin 54-60 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 33100613-8 2020 The study identified that gedunin, epoxyazadiradione, nimbin and ginsenosides have potential to inhibit Mpro activity and their binding energies are - 9.51 kcal/mol, - 8.47 kcal/mol, - 8.66 kcal/mol and - 9.63 kcal/mol respectively. Ginsenosides 65-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 32717346-6 2020 Finally, we have identified 6-Deaminosinefungin (PubChem ID: 10428963) and UNII-O9H5KY11SV (PubChem ID: 71481120) as potential inhibitors of SARS-CoV-2 Mpro which may be further exploited in drug development to address SARS-CoV-2 pathogenesis. CHEMBL4434781 28-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 152-156 33047658-2 2022 In Mpro, there is a Cys-His catalytic dyad, and ligands that interact with the Cys145 assumed to be an effective approach to inhibit the Mpro. cysteinyl-histidine 20-27 NEWENTRY Severe acute respiratory syndrome-related coronavirus 3-7 33078096-3 2022 The aim of the present study demonstrates molecular docking study of Glycyrrhiza glabra (Gg) active compounds such as Glycyrrhizic acid (GA), Liquiritigenin (L) and Glabridin (G) against the Mpro. Glycyrrhizic Acid 118-135 NEWENTRY Severe acute respiratory syndrome-related coronavirus 191-195 33078096-3 2022 The aim of the present study demonstrates molecular docking study of Glycyrrhiza glabra (Gg) active compounds such as Glycyrrhizic acid (GA), Liquiritigenin (L) and Glabridin (G) against the Mpro. liquiritigenin 142-156 NEWENTRY Severe acute respiratory syndrome-related coronavirus 191-195 33078096-3 2022 The aim of the present study demonstrates molecular docking study of Glycyrrhiza glabra (Gg) active compounds such as Glycyrrhizic acid (GA), Liquiritigenin (L) and Glabridin (G) against the Mpro. glabridin 165-174 NEWENTRY Severe acute respiratory syndrome-related coronavirus 191-195 33047658-3 2022 In this study, approximately 1400 cysteine-focused ligands were screened to identify the best candidates that can act as potent inhibitors against Mpro. Cysteine 34-42 NEWENTRY Severe acute respiratory syndrome-related coronavirus 147-151 33047658-2 2022 In Mpro, there is a Cys-His catalytic dyad, and ligands that interact with the Cys145 assumed to be an effective approach to inhibit the Mpro. cysteinyl-histidine 20-27 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 33047658-8 2022 Principal component analysis on structural and energy data obtained from the MD trajectories shows that L1, L3, L4 and alpha-ketoamide (11r) have structural similarity with the apo-form of the Mpro. alpha-ketoamide 119-134 NEWENTRY Severe acute respiratory syndrome-related coronavirus 193-197 33330841-7 2020 Collectively, the results showed that the inhibition of Mpro by these six compounds is nonspecific and that the inhibition is abolished or greatly reduced with the addition of reducing reagent 1,4-dithiothreitol (DTT). Dithiothreitol 193-211 NEWENTRY Severe acute respiratory syndrome-related coronavirus 56-60 33330841-7 2020 Collectively, the results showed that the inhibition of Mpro by these six compounds is nonspecific and that the inhibition is abolished or greatly reduced with the addition of reducing reagent 1,4-dithiothreitol (DTT). Dithiothreitol 213-216 NEWENTRY Severe acute respiratory syndrome-related coronavirus 56-60 33036293-0 2020 Clean Grinding Technique: A Facile Synthesis and In Silico Antiviral Activity of Hydrazones, Pyrazoles, and Pyrazines Bearing Thiazole Moiety against SARS-CoV-2 Main Protease (Mpro). Hydrazones 81-91 NEWENTRY Severe acute respiratory syndrome-related coronavirus 176-180 33036293-0 2020 Clean Grinding Technique: A Facile Synthesis and In Silico Antiviral Activity of Hydrazones, Pyrazoles, and Pyrazines Bearing Thiazole Moiety against SARS-CoV-2 Main Protease (Mpro). Pyrazines 108-117 NEWENTRY Severe acute respiratory syndrome-related coronavirus 176-180 33036293-0 2020 Clean Grinding Technique: A Facile Synthesis and In Silico Antiviral Activity of Hydrazones, Pyrazoles, and Pyrazines Bearing Thiazole Moiety against SARS-CoV-2 Main Protease (Mpro). Thiazoles 126-134 NEWENTRY Severe acute respiratory syndrome-related coronavirus 176-180 32957889-8 2021 Molecular mechanics based MM-GBSA confirmed salvanolic acid A as the compound with the highest free energy and predicted bioactivity of 4.777; it interacted with His-41 of the catalytic dyad (Cys145-His41) of SARS-CoV-2 main protease (Mpro), as this may hinder the cutting of inactive viral protein into active ones capable of replication. salvanolic acid a 44-61 NEWENTRY Severe acute respiratory syndrome-related coronavirus 235-239 32736274-7 2020 Of the seven Mpro histidines, residues 41, 163, 164, and 246 are in stable H-bonded regions; metal ion binding to one or more of these residues could break up the H-bond network, thereby affecting protease function. Histidine 18-28 NEWENTRY Severe acute respiratory syndrome-related coronavirus 13-17 32736274-7 2020 Of the seven Mpro histidines, residues 41, 163, 164, and 246 are in stable H-bonded regions; metal ion binding to one or more of these residues could break up the H-bond network, thereby affecting protease function. Metals 93-98 NEWENTRY Severe acute respiratory syndrome-related coronavirus 13-17 32829256-2 2020 In this study we predict, using molecular docking, the binding affinity of 15 phenothiazines (antihistaminic and antipsychotic drugs) when interacting with the main protease (Mpro) of SARS-CoV-2. Phenothiazines 78-92 NEWENTRY Severe acute respiratory syndrome-related coronavirus 175-179 32829256-4 2020 Our results reveal that thioridazine and its identified photoproducts (mesoridazine and sulforidazine) have high biological activity on the virus Mpro. Thioridazine 24-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 146-150 32829256-4 2020 Our results reveal that thioridazine and its identified photoproducts (mesoridazine and sulforidazine) have high biological activity on the virus Mpro. Mesoridazine 71-83 NEWENTRY Severe acute respiratory syndrome-related coronavirus 146-150 32829256-4 2020 Our results reveal that thioridazine and its identified photoproducts (mesoridazine and sulforidazine) have high biological activity on the virus Mpro. sulforidazine 88-101 NEWENTRY Severe acute respiratory syndrome-related coronavirus 146-150 32840378-5 2020 The molecular dynamics results showed that pipercyclobutanamide B forms a complex with Mpro at a similar level of stability than N3-I. Pipercyclobutanamide B 43-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 87-91 32938313-8 2022 We have found that though all the molecules bind actively with the SARS-CoV-2 RBD Spro and Mpro, but Piperine has the highest binding affinity among the 30 screened molecules. piperine 101-109 NEWENTRY Severe acute respiratory syndrome-related coronavirus 91-95 32938313-10 2022 The interaction of Piperine with RBD Spro and Mpro is further validated by the molecular dynamics (MD) simulation studies. piperine 19-27 NEWENTRY Severe acute respiratory syndrome-related coronavirus 46-50 32938313-11 2022 The free energy landscape and binding free energy results also, support for the stable complex formation of Piperine with RBD Spro and Mpro. piperine 108-116 NEWENTRY Severe acute respiratory syndrome-related coronavirus 135-139 33022015-7 2020 The screens confirmed several known SARS-CoV Mpro inhibitors as inhibitors of SARS-CoV-2 Mpro, such as the organo-mercuric compounds thimerosal and phenylmercuric acetate. Thimerosal 133-143 NEWENTRY Severe acute respiratory syndrome-related coronavirus 45-49 33022015-7 2020 The screens confirmed several known SARS-CoV Mpro inhibitors as inhibitors of SARS-CoV-2 Mpro, such as the organo-mercuric compounds thimerosal and phenylmercuric acetate. Thimerosal 133-143 NEWENTRY Severe acute respiratory syndrome-related coronavirus 89-93 33022015-7 2020 The screens confirmed several known SARS-CoV Mpro inhibitors as inhibitors of SARS-CoV-2 Mpro, such as the organo-mercuric compounds thimerosal and phenylmercuric acetate. Phenylmercuric Acetate 148-170 NEWENTRY Severe acute respiratory syndrome-related coronavirus 45-49 33022015-7 2020 The screens confirmed several known SARS-CoV Mpro inhibitors as inhibitors of SARS-CoV-2 Mpro, such as the organo-mercuric compounds thimerosal and phenylmercuric acetate. Phenylmercuric Acetate 148-170 NEWENTRY Severe acute respiratory syndrome-related coronavirus 89-93 33022015-9 2020 Additionally, Evans blue, a sulfonic acid-containing dye, could be identified as an Mpro inhibitor. Evans Blue 14-24 NEWENTRY Severe acute respiratory syndrome-related coronavirus 84-88 33022015-9 2020 Additionally, Evans blue, a sulfonic acid-containing dye, could be identified as an Mpro inhibitor. Sulfonic Acids 28-41 NEWENTRY Severe acute respiratory syndrome-related coronavirus 84-88 33027419-0 2020 Flavonoid glycosides and their putative human metabolites as potential inhibitors of the SARS-CoV-2 main protease (Mpro) and RNA-dependent RNA polymerase (RdRp). Flavonoids 0-9 NEWENTRY Severe acute respiratory syndrome-related coronavirus 115-119 33027419-0 2020 Flavonoid glycosides and their putative human metabolites as potential inhibitors of the SARS-CoV-2 main protease (Mpro) and RNA-dependent RNA polymerase (RdRp). Glycosides 10-20 NEWENTRY Severe acute respiratory syndrome-related coronavirus 115-119 32759267-3 2020 The major protease (Mpro) of SARS-CoV-2 is considered a promising target, based on previous results from related CoVs with lopinavir (LPV), an HIV protease inhibitor. Lopinavir 123-132 NEWENTRY Severe acute respiratory syndrome-related coronavirus 20-24 32759267-3 2020 The major protease (Mpro) of SARS-CoV-2 is considered a promising target, based on previous results from related CoVs with lopinavir (LPV), an HIV protease inhibitor. Lopinavir 134-137 NEWENTRY Severe acute respiratory syndrome-related coronavirus 20-24 32759267-6 2020 Our results show that ATV could dock in the active site of SARS-CoV-2 Mpro, with greater strength than LPV, blocking Mpro activity. Lopinavir 103-106 NEWENTRY Severe acute respiratory syndrome-related coronavirus 70-74 32759267-6 2020 Our results show that ATV could dock in the active site of SARS-CoV-2 Mpro, with greater strength than LPV, blocking Mpro activity. Lopinavir 103-106 NEWENTRY Severe acute respiratory syndrome-related coronavirus 117-121 33063790-0 2020 Room-temperature X-ray crystallography reveals the oxidation and reactivity of cysteine residues in SARS-CoV-2 3CL Mpro: insights into enzyme mechanism and drug design. Cysteine 79-87 NEWENTRY Severe acute respiratory syndrome-related coronavirus 115-119 33063790-0 2020 Room-temperature X-ray crystallography reveals the oxidation and reactivity of cysteine residues in SARS-CoV-2 3CL Mpro: insights into enzyme mechanism and drug design. -cov-2 3cl 104-114 NEWENTRY Severe acute respiratory syndrome-related coronavirus 115-119 33063790-4 2020 Detailed knowledge of the structure and function of 3CL Mpro is crucial to guide structure-aided and computational drug-design efforts. 3-CHLORO-1-PROPANOL 52-55 NEWENTRY Severe acute respiratory syndrome-related coronavirus 56-60 32869854-4 2020 Mpro target sites with its active site serine and other flanking residues can possibly interact with serpins. Serine 39-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 0-4 32869854-7 2020 Chimeric serpins with best interaction and active site binding and with ability to form 1:1 serpin-Mpro complex in human plasma can be assessed by using SDS/PAGE and Western blot analysis with serpin antibody. Sodium Dodecyl Sulfate 153-156 NEWENTRY Severe acute respiratory syndrome-related coronavirus 99-103 32957889-9 2021 CONCLUSION: Salvanolic acid A can be further evaluated as potential Mpro inhibitor. salvanolic acid a 12-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 68-72 32984400-0 2020 Understanding Selenium and Glutathione as Antiviral Factors in COVID-19: Does the Viral Mpro Protease Target Host Selenoproteins and Glutathione Synthesis? Selenium 14-22 NEWENTRY Severe acute respiratory syndrome-related coronavirus 88-92 32787337-3 2020 Herein, using ligand- and protein-observed fragment screening approaches, we identified niacin and hit 1 binding to the catalytic pocket of the main protease (Mpro) of SARS-CoV-2, thereby modestly inhibiting the enzymatic activity of Mpro. Niacin 88-94 NEWENTRY Severe acute respiratory syndrome-related coronavirus 159-163 32787337-3 2020 Herein, using ligand- and protein-observed fragment screening approaches, we identified niacin and hit 1 binding to the catalytic pocket of the main protease (Mpro) of SARS-CoV-2, thereby modestly inhibiting the enzymatic activity of Mpro. Niacin 88-94 NEWENTRY Severe acute respiratory syndrome-related coronavirus 234-238 32653520-0 2020 Computational insights into tetracyclines as inhibitors against SARS-CoV-2 Mpro via combinatorial molecular simulation calculations. Tetracyclines 28-41 NEWENTRY Severe acute respiratory syndrome-related coronavirus 75-79 32653520-8 2020 Based on combinatorial molecular simulation analysis, doxycycline and minocycline were selected as potent inhibitor against SARS-CoV-2 Mpro which can used in combinational therapy against SARS-CoV-2 infection. Doxycycline 54-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 135-139 32653520-8 2020 Based on combinatorial molecular simulation analysis, doxycycline and minocycline were selected as potent inhibitor against SARS-CoV-2 Mpro which can used in combinational therapy against SARS-CoV-2 infection. Minocycline 70-81 NEWENTRY Severe acute respiratory syndrome-related coronavirus 135-139 32924825-8 2022 Dex showed stronger affinity to its theoretical (glucocorticoid) receptor with a superior docking score of -14.7 and a good binding energy value of -147.48 kcal/mol; while short hydrogen bond distances were observed in both Mpro and IL-6 when compared to glucocorticoid receptor. Dexamethasone 0-3 NEWENTRY Severe acute respiratory syndrome-related coronavirus 224-228 32924825-8 2022 Dex showed stronger affinity to its theoretical (glucocorticoid) receptor with a superior docking score of -14.7 and a good binding energy value of -147.48 kcal/mol; while short hydrogen bond distances were observed in both Mpro and IL-6 when compared to glucocorticoid receptor. Hydrogen 178-186 NEWENTRY Severe acute respiratory syndrome-related coronavirus 224-228 32812956-5 2020 The results of our simulations demonstrate the role of the theory level used in QM subsystems for a proper description of the nucleophilic attack of the catalytic cysteine residue in Mpro. Cysteine 163-171 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 32887884-3 2020 Here we show that a clinically approved anti-HCV drug, Boceprevir, and a pre-clinical inhibitor against feline infectious peritonitis (corona) virus (FIPV), GC376, both efficaciously inhibit SARS-CoV-2 in Vero cells by targeting Mpro. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 55-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 229-233 32873185-10 2022 In order to analyse the stability of the binding interactions, the known cysteine protease inhibitors viz, Simeprevir, calpain inhibitor IV and the cathepsin F inhibitor in complex Mpro were subjected to molecular dynamics simulations at 100 ns. Simeprevir 107-117 NEWENTRY Severe acute respiratory syndrome-related coronavirus 181-185 32873185-11 2022 Based on the results Simeprevir was found to be a strong inhibitor of SARS-CoV-2 Mpro. Simeprevir 21-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 81-85 32984400-7 2020 Using web-based protease cleavage site prediction tools, we show that Mpro may be targeting not only GPX1, but several other selenoproteins including SELENOF and thioredoxin reductase 1, as well as glutamate-cysteine ligase, the rate-limiting enzyme for glutathione synthesis. Glutathione 254-265 NEWENTRY Severe acute respiratory syndrome-related coronavirus 70-74 32851919-9 2022 Through molecular docking and molecular dynamic simulation study, Withanoside V, Somniferine, Tinocordiside, Vicenin, Ursolic acid and Isorientin 4"-O-glucoside 2""-O-p-hydroxybenzoagte were anticipated to impede the activity of SARS-CoV-2 Mpro. isorientin 4"-o-glucoside 2""-o-p-hydroxybenzoagte 135-185 NEWENTRY Severe acute respiratory syndrome-related coronavirus 240-244 32663708-0 2020 Reckoning a fungal metabolite, Pyranonigrin A as a potential Main protease (Mpro) inhibitor of novel SARS-CoV-2 virus identified using docking and molecular dynamics simulation. pyranonigrin A 31-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 76-80 32663708-7 2020 After screening various small molecules for molecular docking and dynamics simulation, we propose Pyranonigrin A, a secondary fungal metabolite to possess potent inhibitory potential against the Main protease (Mpro) expressed in SARS-CoV-2 virus. pyranonigrin A 98-112 NEWENTRY Severe acute respiratory syndrome-related coronavirus 210-214 32561274-4 2020 The recently concluded alpha-ketoamide ligand-bound X-ray crystal structure of SARS-CoV-2 Mpro (PDB ID: 6Y2F) from Zhang et al. alpha-ketoamide 23-38 NEWENTRY Severe acute respiratory syndrome-related coronavirus 90-94 32561274-10 2020 Molecular docking studies revealed that among the 77 drugs, screened top ten drugs shows good binding affinities, whereas the top three drugs: Lopinavir-Ritonavir, Tipranavir, and Raltegravir were undergone for molecular dynamics simulation studies for their conformational stability in the active site of the SARS-CoV-2 Mpro protein. lopinavir-ritonavir drug combination 143-162 NEWENTRY Severe acute respiratory syndrome-related coronavirus 321-325 32561274-10 2020 Molecular docking studies revealed that among the 77 drugs, screened top ten drugs shows good binding affinities, whereas the top three drugs: Lopinavir-Ritonavir, Tipranavir, and Raltegravir were undergone for molecular dynamics simulation studies for their conformational stability in the active site of the SARS-CoV-2 Mpro protein. Raltegravir Potassium 180-191 NEWENTRY Severe acute respiratory syndrome-related coronavirus 321-325 32738306-7 2020 The findings showed AZM affinity scores (DeltaG) with strong interactions with ACE2, CTSL, Mpro and RBD. Azithromycin 20-23 NEWENTRY Severe acute respiratory syndrome-related coronavirus 91-95 32738306-8 2020 CQ affinity scores showed three low-energy results (less negative) with ACE2, CTSL and RBD, and a firm bond score with Mpro. Chloroquine 0-2 NEWENTRY Severe acute respiratory syndrome-related coronavirus 119-123 32738306-9 2020 For HCQ, two results (ACE2 and Mpro) were firmly bound to the receptors, however CTSL and RBD showed low interaction energies. Hydroxychloroquine 4-7 NEWENTRY Severe acute respiratory syndrome-related coronavirus 31-35 32738306-10 2020 The differences in better interactions and affinity between HCQ and CQ with ACE2 and Mpro were probably due to structural differences between the drugs. Hydroxychloroquine 60-63 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 32738306-10 2020 The differences in better interactions and affinity between HCQ and CQ with ACE2 and Mpro were probably due to structural differences between the drugs. Chloroquine 61-63 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 32855413-3 2020 Here, we show the prodrug and its parent GC373, are effective inhibitors of the Mpro from both SARS-CoV and SARS-CoV-2 with IC50 values in the nanomolar range. GC 373 41-46 NEWENTRY Severe acute respiratory syndrome-related coronavirus 80-84 32859008-10 2020 Using the optimization guidelines, the SARS-CoV-2 Mpro inhibitor cinanserin was optimized resulting in an increase in binding affinity of 4.59 -log10(Kd) and increased protease inhibitor bioactivity. Cinanserin 65-75 NEWENTRY Severe acute respiratory syndrome-related coronavirus 50-54 32859008-11 2020 The results of molecular dynamic (MD) simulation of cinanserin-optimized compounds CM02, CM06, and CM07 revealed that CM02 and CM06 fit well into the active site of SARS-CoV-2 Mpro [Protein Data Bank (PDB) accession number 6LU7] and formed strong and stable interactions with the key residues, Ser-144, His-163, and Glu-166. Cinanserin 52-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 176-180 32658489-1 2020 The question of whether COVID protease (SARS-CoV-2 Mpro) can be blocked by inhibitors has been examined, with a particularly successful performance exhibited by alpha-ketoamide derivative substrates like 13b of Hilgenfeld and co-workers (Zhang, L., et al. alpha-ketoamide 161-176 NEWENTRY Severe acute respiratory syndrome-related coronavirus 51-55 32815481-0 2021 Molecular docking and simulation studies on SARS-CoV-2 Mpro reveals Mitoxantrone, Leucovorin, Birinapant, and Dynasore as potent drugs against COVID-19. Mitoxantrone 68-80 NEWENTRY Severe acute respiratory syndrome-related coronavirus 55-59 32815481-0 2021 Molecular docking and simulation studies on SARS-CoV-2 Mpro reveals Mitoxantrone, Leucovorin, Birinapant, and Dynasore as potent drugs against COVID-19. Leucovorin 82-92 NEWENTRY Severe acute respiratory syndrome-related coronavirus 55-59 32815481-0 2021 Molecular docking and simulation studies on SARS-CoV-2 Mpro reveals Mitoxantrone, Leucovorin, Birinapant, and Dynasore as potent drugs against COVID-19. birinapant 94-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 55-59 32815481-0 2021 Molecular docking and simulation studies on SARS-CoV-2 Mpro reveals Mitoxantrone, Leucovorin, Birinapant, and Dynasore as potent drugs against COVID-19. N'-(3,4-dihydroxybenzylidene)-3-hydroxy-2-naphthahydrazide 110-118 NEWENTRY Severe acute respiratory syndrome-related coronavirus 55-59 32815481-7 2021 Mitoxantrone and Leucovorin from FDA approved drug library and Birinapant and Dynasore from anti-viral drug libraries interact with SARS-CoV-2 Mpro at higher efficiency as a result of the improved steric and hydrophobic environment in the binding cavity to make stable complex. Mitoxantrone 0-12 NEWENTRY Severe acute respiratory syndrome-related coronavirus 143-147 32815481-7 2021 Mitoxantrone and Leucovorin from FDA approved drug library and Birinapant and Dynasore from anti-viral drug libraries interact with SARS-CoV-2 Mpro at higher efficiency as a result of the improved steric and hydrophobic environment in the binding cavity to make stable complex. Leucovorin 17-27 NEWENTRY Severe acute respiratory syndrome-related coronavirus 143-147 32815481-7 2021 Mitoxantrone and Leucovorin from FDA approved drug library and Birinapant and Dynasore from anti-viral drug libraries interact with SARS-CoV-2 Mpro at higher efficiency as a result of the improved steric and hydrophobic environment in the binding cavity to make stable complex. birinapant 63-73 NEWENTRY Severe acute respiratory syndrome-related coronavirus 143-147 32815481-7 2021 Mitoxantrone and Leucovorin from FDA approved drug library and Birinapant and Dynasore from anti-viral drug libraries interact with SARS-CoV-2 Mpro at higher efficiency as a result of the improved steric and hydrophobic environment in the binding cavity to make stable complex. N'-(3,4-dihydroxybenzylidene)-3-hydroxy-2-naphthahydrazide 78-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 143-147 32815481-10 2021 Glutamic acid (Glu166) of Mpro is a key residue to hold and form a stable complex of reported lead compounds by forming hydrogen bonds and salt bridge. Glutamic Acid 0-13 NEWENTRY Severe acute respiratory syndrome-related coronavirus 26-30 32815481-10 2021 Glutamic acid (Glu166) of Mpro is a key residue to hold and form a stable complex of reported lead compounds by forming hydrogen bonds and salt bridge. Hydrogen 120-128 NEWENTRY Severe acute respiratory syndrome-related coronavirus 26-30 32815481-11 2021 Our findings suggest that Mitoxantrone, Leucovorin, Birinapant, and Dynasore represents potential inhibitors of SARS-CoV-2 Mpro. Mitoxantrone 26-38 NEWENTRY Severe acute respiratory syndrome-related coronavirus 123-127 32815481-11 2021 Our findings suggest that Mitoxantrone, Leucovorin, Birinapant, and Dynasore represents potential inhibitors of SARS-CoV-2 Mpro. Leucovorin 40-50 NEWENTRY Severe acute respiratory syndrome-related coronavirus 123-127 32815481-11 2021 Our findings suggest that Mitoxantrone, Leucovorin, Birinapant, and Dynasore represents potential inhibitors of SARS-CoV-2 Mpro. birinapant 52-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 123-127 32815481-11 2021 Our findings suggest that Mitoxantrone, Leucovorin, Birinapant, and Dynasore represents potential inhibitors of SARS-CoV-2 Mpro. N'-(3,4-dihydroxybenzylidene)-3-hydroxy-2-naphthahydrazide 68-76 NEWENTRY Severe acute respiratory syndrome-related coronavirus 123-127 32815796-7 2022 We found that Noscapine-Hydroxychloroquine (Nos-Hcq) conjugate has strong binding affinity for the main protease (Mpro) of SARS-CoV-2, which performs key biological function in virus infection and progression. noscapine-hydroxychloroquine 14-42 NEWENTRY Severe acute respiratory syndrome-related coronavirus 114-118 32815796-10 2022 Also, dynamical residue cross-correlation map with principal component analysis depicted the stable binding of Nos-Hcq conjugate to Mpro domains with optimal secondary structure statistics of complex dynamics. Hydroxychloroquine 115-118 NEWENTRY Severe acute respiratory syndrome-related coronavirus 132-136 32811367-4 2022 Present in-silico analysis depicted that natural antioxidants like sesamin, ellagic acid, capsaisin, and epicatechin along with galangin, exhibited significant binding at the catalytic site of the Mpro enzyme. sesamin 67-74 NEWENTRY Severe acute respiratory syndrome-related coronavirus 197-201 32811367-4 2022 Present in-silico analysis depicted that natural antioxidants like sesamin, ellagic acid, capsaisin, and epicatechin along with galangin, exhibited significant binding at the catalytic site of the Mpro enzyme. Ellagic Acid 76-88 NEWENTRY Severe acute respiratory syndrome-related coronavirus 197-201 32811367-4 2022 Present in-silico analysis depicted that natural antioxidants like sesamin, ellagic acid, capsaisin, and epicatechin along with galangin, exhibited significant binding at the catalytic site of the Mpro enzyme. capsaisin 90-99 NEWENTRY Severe acute respiratory syndrome-related coronavirus 197-201 32811367-4 2022 Present in-silico analysis depicted that natural antioxidants like sesamin, ellagic acid, capsaisin, and epicatechin along with galangin, exhibited significant binding at the catalytic site of the Mpro enzyme. Catechin 105-116 NEWENTRY Severe acute respiratory syndrome-related coronavirus 197-201 32811367-4 2022 Present in-silico analysis depicted that natural antioxidants like sesamin, ellagic acid, capsaisin, and epicatechin along with galangin, exhibited significant binding at the catalytic site of the Mpro enzyme. galangin 128-136 NEWENTRY Severe acute respiratory syndrome-related coronavirus 197-201 32837119-5 2020 Thus, in the current study, a framework for computational drug repurposing is established, and based on their safety profile, metocurine was chosen as a safe and effective drug candidate for developing therapy against the viral Mpro enzyme of SARS-CoV-2 for the treatment of COVID-19. metocurine 126-136 NEWENTRY Severe acute respiratory syndrome-related coronavirus 228-232 32598985-7 2020 In further research on the inhibition of Mpro in SARS-CoV-2, ebselen can serve as a promising lead compound, if the inhibitory effect is confirmed in intact cells in vivo. ebselen 61-68 NEWENTRY Severe acute respiratory syndrome-related coronavirus 41-45 32762411-6 2021 It was already reported that Broussonetia papyrifera polyphenols efficiently inhibit the catalytic activity of SARS CoV-1 and MERS Mpro. Polyphenols 53-64 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 32762411-7 2021 But whether these polyphenols exhibit any inhibitory effect on SARS CoV-2 Mpro is far from clear. Polyphenols 18-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 74-78 32762411-9 2021 Polyphenols having proper drug-likeness properties and two repurposed drugs (lopinavir and darunavir; having binding affinity -7.3 to -7.4 kcal/mol) were docked against SARS CoV-2 Mpro to study their binding properties. Polyphenols 0-11 NEWENTRY Severe acute respiratory syndrome-related coronavirus 180-184 32762411-9 2021 Polyphenols having proper drug-likeness properties and two repurposed drugs (lopinavir and darunavir; having binding affinity -7.3 to -7.4 kcal/mol) were docked against SARS CoV-2 Mpro to study their binding properties. Lopinavir 77-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 180-184 32762411-9 2021 Polyphenols having proper drug-likeness properties and two repurposed drugs (lopinavir and darunavir; having binding affinity -7.3 to -7.4 kcal/mol) were docked against SARS CoV-2 Mpro to study their binding properties. Darunavir 91-100 NEWENTRY Severe acute respiratory syndrome-related coronavirus 180-184 32762411-11 2021 Molecular dynamic simulations (100 ns) revealed that all Mpro-polyphenol complexes are more stable, conformationally less fluctuated; slightly less compact and marginally expanded than Mpro-darunavir/lopinavir complex. Polyphenols 62-72 NEWENTRY Severe acute respiratory syndrome-related coronavirus 57-61 32762411-11 2021 Molecular dynamic simulations (100 ns) revealed that all Mpro-polyphenol complexes are more stable, conformationally less fluctuated; slightly less compact and marginally expanded than Mpro-darunavir/lopinavir complex. Polyphenols 62-72 NEWENTRY Severe acute respiratory syndrome-related coronavirus 185-189 32762411-11 2021 Molecular dynamic simulations (100 ns) revealed that all Mpro-polyphenol complexes are more stable, conformationally less fluctuated; slightly less compact and marginally expanded than Mpro-darunavir/lopinavir complex. Darunavir 190-199 NEWENTRY Severe acute respiratory syndrome-related coronavirus 57-61 32762411-11 2021 Molecular dynamic simulations (100 ns) revealed that all Mpro-polyphenol complexes are more stable, conformationally less fluctuated; slightly less compact and marginally expanded than Mpro-darunavir/lopinavir complex. Darunavir 190-199 NEWENTRY Severe acute respiratory syndrome-related coronavirus 185-189 32762411-11 2021 Molecular dynamic simulations (100 ns) revealed that all Mpro-polyphenol complexes are more stable, conformationally less fluctuated; slightly less compact and marginally expanded than Mpro-darunavir/lopinavir complex. Lopinavir 200-209 NEWENTRY Severe acute respiratory syndrome-related coronavirus 57-61 32762411-12 2021 Even the number of intermolecular H-bond and MM-GBSA analysis suggested that these six polyphenols are more potent Mpro inhibitors than the two repurposed drugs (lopinavir and darunavir) and may serve as promising anti-COVID-19 drugs. Polyphenols 87-98 NEWENTRY Severe acute respiratory syndrome-related coronavirus 115-119 32762411-12 2021 Even the number of intermolecular H-bond and MM-GBSA analysis suggested that these six polyphenols are more potent Mpro inhibitors than the two repurposed drugs (lopinavir and darunavir) and may serve as promising anti-COVID-19 drugs. Lopinavir 162-171 NEWENTRY Severe acute respiratory syndrome-related coronavirus 115-119 32658489-4 2020 The controversial and unprovable concept of aromaticity here enjoys being the agent that rationalizes the seemingly innocent role of histidine (His41 of Mpro). Histidine 133-142 NEWENTRY Severe acute respiratory syndrome-related coronavirus 153-157 32741313-6 2021 Our studies have identified six potential inhibitors of Mpro enzyme, out of which four are commercially available FDA approved drugs (Cobicistat, Iopromide, Cangrelor, and Fortovase) and two are from Specs database of natural compounds (Hopeaphenol and Cyclosieversiodide-A). Cobicistat 134-144 NEWENTRY Severe acute respiratory syndrome-related coronavirus 56-60 32752947-13 2021 The MMPBSA result showed that two compounds Palmatine and Sauchinone formed very stable complex with Mpro and had free energy of -71.47 kJ mol-1 and -71.68 kJ mol-1 respectively as compared to X77 (-69.58 kJ mol-1). palmatine 44-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 32752947-13 2021 The MMPBSA result showed that two compounds Palmatine and Sauchinone formed very stable complex with Mpro and had free energy of -71.47 kJ mol-1 and -71.68 kJ mol-1 respectively as compared to X77 (-69.58 kJ mol-1). sauchinone 58-68 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 32741313-6 2021 Our studies have identified six potential inhibitors of Mpro enzyme, out of which four are commercially available FDA approved drugs (Cobicistat, Iopromide, Cangrelor, and Fortovase) and two are from Specs database of natural compounds (Hopeaphenol and Cyclosieversiodide-A). iopromide 146-155 NEWENTRY Severe acute respiratory syndrome-related coronavirus 56-60 32741313-6 2021 Our studies have identified six potential inhibitors of Mpro enzyme, out of which four are commercially available FDA approved drugs (Cobicistat, Iopromide, Cangrelor, and Fortovase) and two are from Specs database of natural compounds (Hopeaphenol and Cyclosieversiodide-A). cangrelor 157-166 NEWENTRY Severe acute respiratory syndrome-related coronavirus 56-60 32741313-6 2021 Our studies have identified six potential inhibitors of Mpro enzyme, out of which four are commercially available FDA approved drugs (Cobicistat, Iopromide, Cangrelor, and Fortovase) and two are from Specs database of natural compounds (Hopeaphenol and Cyclosieversiodide-A). hopeaphenol 237-248 NEWENTRY Severe acute respiratory syndrome-related coronavirus 56-60 32741313-6 2021 Our studies have identified six potential inhibitors of Mpro enzyme, out of which four are commercially available FDA approved drugs (Cobicistat, Iopromide, Cangrelor, and Fortovase) and two are from Specs database of natural compounds (Hopeaphenol and Cyclosieversiodide-A). cyclosieversiodide-a 253-273 NEWENTRY Severe acute respiratory syndrome-related coronavirus 56-60 32905393-9 2020 The cocrystal structure showed that GC376 and the catalytic Cys145 of Mpro covalently linked through forming a hemithioacetal group and releasing a sulfonic acid group. hemithioacetal 111-125 NEWENTRY Severe acute respiratory syndrome-related coronavirus 70-74 32905393-9 2020 The cocrystal structure showed that GC376 and the catalytic Cys145 of Mpro covalently linked through forming a hemithioacetal group and releasing a sulfonic acid group. Sulfonic Acids 148-161 NEWENTRY Severe acute respiratory syndrome-related coronavirus 70-74 32541865-8 2020 Notably, boceprevir, calpain inhibitors II and XII represent novel chemotypes that are distinct from known substrate-based peptidomimetic Mpro inhibitors. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 9-19 NEWENTRY Severe acute respiratory syndrome-related coronavirus 138-142 32539372-7 2020 From the present FMO study, His41, His163, His164, and Glu166 were found to be the most important amino acid residues of Mpro in interacting with the inhibitor, mainly due to hydrogen bonding. Hydrogen 175-183 NEWENTRY Severe acute respiratory syndrome-related coronavirus 121-125 32766590-4 2020 The structure of Mpro with calpain inhibitor II confirmed the S1 pocket of Mpro can accommodate a hydrophobic methionine side chain, challenging the idea that a hydrophilic residue is necessary at this position. Methionine 110-120 NEWENTRY Severe acute respiratory syndrome-related coronavirus 17-21 32922174-12 2020 Consequently, melatonin can have response potential in early stages for its possible effects on ACE-2 and Mpro, although it is also promising in more severe stages of the disease for its action against hyper-inflammation. Melatonin 14-23 NEWENTRY Severe acute respiratory syndrome-related coronavirus 106-110 32684114-4 2021 The results showed that DB02388 and Cobicistat (DB09065) exhibited potential binding affinities towards Mpro over 100 ns MD simulations, with binding energy values of -49.67 and -46.60 kcal/mol, respectively. CHEMBL437747 24-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 32691680-4 2021 It was evident from our analysis based on the binding energy scores that the metabolites cylindrospermopsin, deoxycylindrospermopsin, carrageenan, cryptophycin 52, eucapsitrione, tjipanazole, tolyporphin and apratoxin A exhibited promising inhibitory potential against the SARS-CoV-2 Mpro. cylindrospermopsin 89-107 NEWENTRY Severe acute respiratory syndrome-related coronavirus 284-288 32691680-4 2021 It was evident from our analysis based on the binding energy scores that the metabolites cylindrospermopsin, deoxycylindrospermopsin, carrageenan, cryptophycin 52, eucapsitrione, tjipanazole, tolyporphin and apratoxin A exhibited promising inhibitory potential against the SARS-CoV-2 Mpro. Tjipanazole I 179-190 NEWENTRY Severe acute respiratory syndrome-related coronavirus 284-288 32691680-4 2021 It was evident from our analysis based on the binding energy scores that the metabolites cylindrospermopsin, deoxycylindrospermopsin, carrageenan, cryptophycin 52, eucapsitrione, tjipanazole, tolyporphin and apratoxin A exhibited promising inhibitory potential against the SARS-CoV-2 Mpro. tolyporphin 192-203 NEWENTRY Severe acute respiratory syndrome-related coronavirus 284-288 32692306-5 2021 Various noncovalent interactions including hydrogen bonding, hydrophobic interactions, pi-sulfur and pi-pi interactions appear to be dominant in drug-Mpro complexes. Hydrogen 43-51 NEWENTRY Severe acute respiratory syndrome-related coronavirus 150-154 32692306-5 2021 Various noncovalent interactions including hydrogen bonding, hydrophobic interactions, pi-sulfur and pi-pi interactions appear to be dominant in drug-Mpro complexes. Sulfur 90-96 NEWENTRY Severe acute respiratory syndrome-related coronavirus 150-154 32766590-4 2020 The structure of Mpro with calpain inhibitor II confirmed the S1 pocket of Mpro can accommodate a hydrophobic methionine side chain, challenging the idea that a hydrophilic residue is necessary at this position. Methionine 110-120 NEWENTRY Severe acute respiratory syndrome-related coronavirus 75-79 32705953-2 2021 In an attempt to identify new and potential SARS-CoV2 inhibitors targeting specific enzyme of the pathogen, a few induced fit models of SARS-CoV2 main protease (Mpro) including N-aryl amide and aryl sulfonamide based fragments were subjected to a multi-step in silico strategy. n-aryl amide 177-189 NEWENTRY Severe acute respiratory syndrome-related coronavirus 161-165 32705953-2 2021 In an attempt to identify new and potential SARS-CoV2 inhibitors targeting specific enzyme of the pathogen, a few induced fit models of SARS-CoV2 main protease (Mpro) including N-aryl amide and aryl sulfonamide based fragments were subjected to a multi-step in silico strategy. aryl sulfonamide 194-210 NEWENTRY Severe acute respiratory syndrome-related coronavirus 161-165 32705953-10 2021 Highlights A few N-aryl amide/aryl sulfonamide based fragments were subjected to a multi-step in silico strategy to afford potential SARS-CoV2 Mpro inhibitors. n-aryl amide 17-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 143-147 32705953-10 2021 Highlights A few N-aryl amide/aryl sulfonamide based fragments were subjected to a multi-step in silico strategy to afford potential SARS-CoV2 Mpro inhibitors. aryl sulfonamide 30-46 NEWENTRY Severe acute respiratory syndrome-related coronavirus 143-147 32684114-4 2021 The results showed that DB02388 and Cobicistat (DB09065) exhibited potential binding affinities towards Mpro over 100 ns MD simulations, with binding energy values of -49.67 and -46.60 kcal/mol, respectively. Cobicistat 36-46 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 32684114-6 2021 The potency of DB02388 and Cobicistat is attributed to their abilities to form several hydrogen bonds with the essential amino acids inside the active site of Mpro. CHEMBL437747 15-22 NEWENTRY Severe acute respiratory syndrome-related coronavirus 159-163 32684114-6 2021 The potency of DB02388 and Cobicistat is attributed to their abilities to form several hydrogen bonds with the essential amino acids inside the active site of Mpro. Cobicistat 27-37 NEWENTRY Severe acute respiratory syndrome-related coronavirus 159-163 32684114-6 2021 The potency of DB02388 and Cobicistat is attributed to their abilities to form several hydrogen bonds with the essential amino acids inside the active site of Mpro. Hydrogen 87-95 NEWENTRY Severe acute respiratory syndrome-related coronavirus 159-163 32684114-6 2021 The potency of DB02388 and Cobicistat is attributed to their abilities to form several hydrogen bonds with the essential amino acids inside the active site of Mpro. Amino Acids, Essential 111-132 NEWENTRY Severe acute respiratory syndrome-related coronavirus 159-163 32643550-0 2021 Potential of NO donor furoxan as SARS-CoV-2 main protease (Mpro) inhibitors: in silico analysis. 1,2,5-oxadiazole 2-oxide 22-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 59-63 32662333-7 2021 Mechanism of binding of these compounds to MPro is mainly provided by van der Waals interactions with the functionally important residues of the enzyme, such as His-41, Met-49, Cys-145, Met-165, and Gln-189 that play a role of the binding hot spots assisting the predicted molecules to effectively interact with the MPro active site. Histidine 161-164 NEWENTRY Severe acute respiratory syndrome-related coronavirus 43-47 32662333-7 2021 Mechanism of binding of these compounds to MPro is mainly provided by van der Waals interactions with the functionally important residues of the enzyme, such as His-41, Met-49, Cys-145, Met-165, and Gln-189 that play a role of the binding hot spots assisting the predicted molecules to effectively interact with the MPro active site. Histidine 161-164 NEWENTRY Severe acute respiratory syndrome-related coronavirus 316-320 32662333-7 2021 Mechanism of binding of these compounds to MPro is mainly provided by van der Waals interactions with the functionally important residues of the enzyme, such as His-41, Met-49, Cys-145, Met-165, and Gln-189 that play a role of the binding hot spots assisting the predicted molecules to effectively interact with the MPro active site. Methionine 169-172 NEWENTRY Severe acute respiratory syndrome-related coronavirus 43-47 32662333-7 2021 Mechanism of binding of these compounds to MPro is mainly provided by van der Waals interactions with the functionally important residues of the enzyme, such as His-41, Met-49, Cys-145, Met-165, and Gln-189 that play a role of the binding hot spots assisting the predicted molecules to effectively interact with the MPro active site. Cysteine 177-180 NEWENTRY Severe acute respiratory syndrome-related coronavirus 43-47 32662333-7 2021 Mechanism of binding of these compounds to MPro is mainly provided by van der Waals interactions with the functionally important residues of the enzyme, such as His-41, Met-49, Cys-145, Met-165, and Gln-189 that play a role of the binding hot spots assisting the predicted molecules to effectively interact with the MPro active site. Cysteine 177-180 NEWENTRY Severe acute respiratory syndrome-related coronavirus 316-320 32662333-7 2021 Mechanism of binding of these compounds to MPro is mainly provided by van der Waals interactions with the functionally important residues of the enzyme, such as His-41, Met-49, Cys-145, Met-165, and Gln-189 that play a role of the binding hot spots assisting the predicted molecules to effectively interact with the MPro active site. Methionine 186-189 NEWENTRY Severe acute respiratory syndrome-related coronavirus 43-47 32662333-7 2021 Mechanism of binding of these compounds to MPro is mainly provided by van der Waals interactions with the functionally important residues of the enzyme, such as His-41, Met-49, Cys-145, Met-165, and Gln-189 that play a role of the binding hot spots assisting the predicted molecules to effectively interact with the MPro active site. Glutamine 199-202 NEWENTRY Severe acute respiratory syndrome-related coronavirus 43-47 32662333-7 2021 Mechanism of binding of these compounds to MPro is mainly provided by van der Waals interactions with the functionally important residues of the enzyme, such as His-41, Met-49, Cys-145, Met-165, and Gln-189 that play a role of the binding hot spots assisting the predicted molecules to effectively interact with the MPro active site. Glutamine 199-202 NEWENTRY Severe acute respiratory syndrome-related coronavirus 316-320 32643550-5 2021 Herein, we evaluated the phenyl furoxan, a well-known exogenous NO donor to identify the possible potent inhibitors through in silico studies such as molecular docking as per target analysis for candidates bound to substrate binding pocket of SARS-COV-2 Mpro. phenyl furoxan 25-39 NEWENTRY Severe acute respiratory syndrome-related coronavirus 254-258 32643550-7 2021 Furthermore, Molecular mechanics Poisson-Boltzmann surface area (MM-PBSA) calculations revealed energetic contributions of key residues of Mpro in binding with potent furoxan derivatives 22, 26. 1,2,5-oxadiazole 2-oxide 167-174 NEWENTRY Severe acute respiratory syndrome-related coronavirus 139-143 32643550-9 2021 We envisaged that spiro-isoquinolino-piperidine-furoxan moieties can be used as effective ligand for SARS-CoV-2 Mpro inhibition due to the presence of key isoquinolino-piperidine skeleton with additional NO effect. spiro-isoquinolino-piperidine 18-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 112-116 32643550-9 2021 We envisaged that spiro-isoquinolino-piperidine-furoxan moieties can be used as effective ligand for SARS-CoV-2 Mpro inhibition due to the presence of key isoquinolino-piperidine skeleton with additional NO effect. 1,2,5-oxadiazole 2-oxide 48-55 NEWENTRY Severe acute respiratory syndrome-related coronavirus 112-116 32643550-9 2021 We envisaged that spiro-isoquinolino-piperidine-furoxan moieties can be used as effective ligand for SARS-CoV-2 Mpro inhibition due to the presence of key isoquinolino-piperidine skeleton with additional NO effect. isoquinolino-piperidine 24-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 112-116 32643552-11 2021 In conclusion, our study suggests that Withanoside V in Ashwagandha may be serve as a potential inhibitor against Mpro of SARS-CoV-2 to combat COVID-19 and may have an antiviral effect on nCoV. withanoside 39-50 NEWENTRY Severe acute respiratory syndrome-related coronavirus 114-118 32396767-2 2021 In the present work, we have elucidated the mechanism of binding of two inhibitors, namely alpha-ketoamide and Z31792168, to SARS-CoV-2 main protease (Mpro or 3CLpro) by using all-atom molecular dynamics simulations and free energy calculations. alpha-ketoamide 91-106 NEWENTRY Severe acute respiratory syndrome-related coronavirus 151-155 32602074-6 2021 Molecular docking, drug-likeness, X-Score, and toxicity analysis resulting in two lichen compounds, Calycin and Rhizocarpic acid with Mpro-inhibiting activity. Calycin 100-107 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 32602074-6 2021 Molecular docking, drug-likeness, X-Score, and toxicity analysis resulting in two lichen compounds, Calycin and Rhizocarpic acid with Mpro-inhibiting activity. rhizocarpic acid 112-128 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 32441299-5 2020 Using well-defined computational methods, we identified Glecaprevir and Maraviroc (MVC) as the best inhibitors of SARS-CoV-2 Mpro. glecaprevir 56-67 NEWENTRY Severe acute respiratory syndrome-related coronavirus 125-129 32441299-5 2020 Using well-defined computational methods, we identified Glecaprevir and Maraviroc (MVC) as the best inhibitors of SARS-CoV-2 Mpro. Maraviroc 72-81 NEWENTRY Severe acute respiratory syndrome-related coronavirus 125-129 32441299-7 2020 Glecaprevir and MVC bind to the conserved residues of substrate-binding pocket of SARS-CoV-2 Mpro. glecaprevir 0-11 NEWENTRY Severe acute respiratory syndrome-related coronavirus 93-97 32321856-4 2020 The x-ray crystal structures of SARS-CoV-2 Mpro in complex with 11a or 11b, both determined at a resolution of 1.5 angstroms, showed that the aldehyde groups of 11a and 11b are covalently bound to cysteine 145 of Mpro Both compounds showed good pharmacokinetic properties in vivo, and 11a also exhibited low toxicity, which suggests that these compounds are promising drug candidates. Aldehydes 142-150 NEWENTRY Severe acute respiratory syndrome-related coronavirus 43-47 32321856-4 2020 The x-ray crystal structures of SARS-CoV-2 Mpro in complex with 11a or 11b, both determined at a resolution of 1.5 angstroms, showed that the aldehyde groups of 11a and 11b are covalently bound to cysteine 145 of Mpro Both compounds showed good pharmacokinetic properties in vivo, and 11a also exhibited low toxicity, which suggests that these compounds are promising drug candidates. Aldehydes 142-150 NEWENTRY Severe acute respiratory syndrome-related coronavirus 213-217 32321856-4 2020 The x-ray crystal structures of SARS-CoV-2 Mpro in complex with 11a or 11b, both determined at a resolution of 1.5 angstroms, showed that the aldehyde groups of 11a and 11b are covalently bound to cysteine 145 of Mpro Both compounds showed good pharmacokinetic properties in vivo, and 11a also exhibited low toxicity, which suggests that these compounds are promising drug candidates. Cysteine 197-205 NEWENTRY Severe acute respiratory syndrome-related coronavirus 43-47 32448034-3 2021 In the current study, we report novel natural metabolites namely, ursolic acid, carvacrol and oleanolic acid as the potential inhibitors against main protease (Mpro) of COVID-19 by using integrated molecular modeling approaches. ursolic acid 66-78 NEWENTRY Severe acute respiratory syndrome-related coronavirus 160-164 32448034-3 2021 In the current study, we report novel natural metabolites namely, ursolic acid, carvacrol and oleanolic acid as the potential inhibitors against main protease (Mpro) of COVID-19 by using integrated molecular modeling approaches. carvacrol 80-89 NEWENTRY Severe acute respiratory syndrome-related coronavirus 160-164 32448034-3 2021 In the current study, we report novel natural metabolites namely, ursolic acid, carvacrol and oleanolic acid as the potential inhibitors against main protease (Mpro) of COVID-19 by using integrated molecular modeling approaches. Oleanolic Acid 94-108 NEWENTRY Severe acute respiratory syndrome-related coronavirus 160-164 32448034-8 2021 ursolic acid, carvacrol and oleanolic acid could serve as potential inhibitors in regulating the Mpro protein"s function and controlling viral replication. ursolic acid 0-12 NEWENTRY Severe acute respiratory syndrome-related coronavirus 97-101 32448034-8 2021 ursolic acid, carvacrol and oleanolic acid could serve as potential inhibitors in regulating the Mpro protein"s function and controlling viral replication. carvacrol 14-23 NEWENTRY Severe acute respiratory syndrome-related coronavirus 97-101 32448034-8 2021 ursolic acid, carvacrol and oleanolic acid could serve as potential inhibitors in regulating the Mpro protein"s function and controlling viral replication. Oleanolic Acid 28-42 NEWENTRY Severe acute respiratory syndrome-related coronavirus 97-101 32611087-5 2020 The largest sensitivity of Mpro to structural perturbations is located exactly around the catalytic site Cys-145 and coincides with the binding site of strong inhibitors. Cysteine 105-108 NEWENTRY Severe acute respiratory syndrome-related coronavirus 27-31 32568613-0 2021 Evaluation of green tea polyphenols as novel corona virus (SARS CoV-2) main protease (Mpro) inhibitors - an in silico docking and molecular dynamics simulation study. Polyphenols 24-35 NEWENTRY Severe acute respiratory syndrome-related coronavirus 86-90 32568613-5 2021 In order to find potent Mpro inhibitors, we have selected eight polyphenols from green tea, as these are already known to exert antiviral activity against many RNA viruses. Polyphenols 64-75 NEWENTRY Severe acute respiratory syndrome-related coronavirus 24-28 32568613-6 2021 We have elucidated the binding affinities and binding modes between these polyphenols including a well-known Mpro inhibitor N3 (having binding affinity -7.0 kcal/mol) and Mpro using molecular docking studies. Polyphenols 74-85 NEWENTRY Severe acute respiratory syndrome-related coronavirus 109-113 32568613-6 2021 We have elucidated the binding affinities and binding modes between these polyphenols including a well-known Mpro inhibitor N3 (having binding affinity -7.0 kcal/mol) and Mpro using molecular docking studies. Polyphenols 74-85 NEWENTRY Severe acute respiratory syndrome-related coronavirus 171-175 32568613-7 2021 All eight polyphenols exhibit good binding affinity toward Mpro (-7.1 to -9.0 kcal/mol). Polyphenols 10-21 NEWENTRY Severe acute respiratory syndrome-related coronavirus 59-63 32568613-8 2021 However, only three polyphenols (epigallocatechin gallate, epicatechingallate and gallocatechin-3-gallate) interact strongly with one or both catalytic residues (His41 and Cys145) of Mpro. Polyphenols 20-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 32568613-8 2021 However, only three polyphenols (epigallocatechin gallate, epicatechingallate and gallocatechin-3-gallate) interact strongly with one or both catalytic residues (His41 and Cys145) of Mpro. epigallocatechin gallate 33-57 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 32568613-8 2021 However, only three polyphenols (epigallocatechin gallate, epicatechingallate and gallocatechin-3-gallate) interact strongly with one or both catalytic residues (His41 and Cys145) of Mpro. epicatechin gallate 59-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 32568613-8 2021 However, only three polyphenols (epigallocatechin gallate, epicatechingallate and gallocatechin-3-gallate) interact strongly with one or both catalytic residues (His41 and Cys145) of Mpro. gallocatechin gallate 82-105 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 32568613-9 2021 Molecular dynamics simulations (100 ns) on these three Mpro-polyphenol systems further reveal that these complexes are highly stable, experience less conformational fluctuations and share similar degree of compactness. Polyphenols 60-70 NEWENTRY Severe acute respiratory syndrome-related coronavirus 55-59 32568613-10 2021 Estimation of total number of intermolecular H-bond and MM-GBSA analysis affirm the stability of these three Mpro-polyphenol complexes. Polyphenols 114-124 NEWENTRY Severe acute respiratory syndrome-related coronavirus 109-113 32568613-12 2021 Altogether, our study shows that these three polyphenols can be used as potential inhibitors against SARS CoV-2 Mpro and are promising drug candidates for COVID-19 treatment.Communicated by Ramaswamy H. Sarma. Polyphenols 45-56 NEWENTRY Severe acute respiratory syndrome-related coronavirus 112-116 32568620-8 2021 Remdesivir is strongly forming h-bonds with crucial Mpro residues, Cys145, and His164. remdesivir 0-10 NEWENTRY Severe acute respiratory syndrome-related coronavirus 52-56 32476576-8 2021 Furthermore, principal component analysis, free energy landscape and protein-ligand energy calculation studies revealed that these two compounds strongly bind to the catalytic core of the Mpro protein with higher efficacy than lopinavir, a standard antiretroviral of the protease inhibitor class. Lopinavir 227-236 NEWENTRY Severe acute respiratory syndrome-related coronavirus 188-192 32406687-6 2020 Along with the highly potent drugs and/or molecules (such as nelfinavir) revealed in this study, the newly discovered binding mechanism paves the way for further optimizations and designs of Mpro"s inhibitors with a high binding affinity. Nelfinavir 61-71 NEWENTRY Severe acute respiratory syndrome-related coronavirus 191-195 32431217-0 2021 Withanone and Caffeic Acid Phenethyl Ester are Predicted to Interact with Main Protease (Mpro) of SARS-CoV-2 and Inhibit its Activity. withanone 0-9 NEWENTRY Severe acute respiratory syndrome-related coronavirus 89-93 32431217-0 2021 Withanone and Caffeic Acid Phenethyl Ester are Predicted to Interact with Main Protease (Mpro) of SARS-CoV-2 and Inhibit its Activity. caffeic acid phenethyl ester 14-42 NEWENTRY Severe acute respiratory syndrome-related coronavirus 89-93 32396767-2 2021 In the present work, we have elucidated the mechanism of binding of two inhibitors, namely alpha-ketoamide and Z31792168, to SARS-CoV-2 main protease (Mpro or 3CLpro) by using all-atom molecular dynamics simulations and free energy calculations. z31792168 111-120 NEWENTRY Severe acute respiratory syndrome-related coronavirus 151-155 32485652-5 2020 Peptidomimetic alpha-ketoamides represent prototypical inhibitors of Mpro. alpha-ketoamides 15-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 69-73 32382072-1 2020 The antineoplastic drug carmofur is shown to inhibit the SARS-CoV-2 main protease (Mpro). carmofur 24-32 NEWENTRY Severe acute respiratory syndrome-related coronavirus 83-87 32382072-2 2020 Here, the X-ray crystal structure of Mpro in complex with carmofur reveals that the carbonyl reactive group of carmofur is covalently bound to catalytic Cys145, whereas its fatty acid tail occupies the hydrophobic S2 subsite. carmofur 58-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 37-41 32382072-2 2020 Here, the X-ray crystal structure of Mpro in complex with carmofur reveals that the carbonyl reactive group of carmofur is covalently bound to catalytic Cys145, whereas its fatty acid tail occupies the hydrophobic S2 subsite. carmofur 111-119 NEWENTRY Severe acute respiratory syndrome-related coronavirus 37-41 32485652-7 2020 Here, we performed molecular docking and molecular dynamics simulations to further characterize the interaction of alpha-ketoamide 13b with the active site of the SARS-CoV-2 Mpro. alpha-ketoamide 115-130 NEWENTRY Severe acute respiratory syndrome-related coronavirus 174-178 32485652-10 2020 Further, molecular dynamics simulations highlight the stability of the interaction of the alpha-ketoamide 13b ligand with the SARS-CoV-2 Mpro (DeltaG = -25.2 and -22.3 kcal/mol for protomers A and B). alpha-ketoamide 90-105 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 32408699-5 2020 The compound with the best normalized docking score to SARS-CoV-2 Mpro was the sesquiterpene hydrocarbon (E)-beta-farnesene. sesquiterpene hydrocarbon 79-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 32455534-11 2020 Furthermore, we identified the natural compounds (-)-taxifolin and rhamnetin as potential inhibitors of Mpro. taxifolin 53-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 32455534-11 2020 Furthermore, we identified the natural compounds (-)-taxifolin and rhamnetin as potential inhibitors of Mpro. rhamnetin 67-76 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 32412544-3 2020 Benzylidenechromanones, naturally occurring oxygen heterocyclic compounds, having capability to inhibit various protein and receptors, have been designed here to block mutant variety of coronavirus main protease enzyme (SARC-CoV-2 Mpro) isolated from 2019-nCoV with the assistance of molecular docking, bioinformatics and molecular electrostatic potential. benzylidenechromanones 0-22 NEWENTRY Severe acute respiratory syndrome-related coronavirus 231-235 32412544-3 2020 Benzylidenechromanones, naturally occurring oxygen heterocyclic compounds, having capability to inhibit various protein and receptors, have been designed here to block mutant variety of coronavirus main protease enzyme (SARC-CoV-2 Mpro) isolated from 2019-nCoV with the assistance of molecular docking, bioinformatics and molecular electrostatic potential. Oxygen 44-50 NEWENTRY Severe acute respiratory syndrome-related coronavirus 231-235 32412544-9 2020 The outcome reveals that the investigated benzylidenechromanones can be examined in the case of 2019-nCoV as potent inhibitory drug of SARC-CoV-2 Mpro, for their strong inhibition ability, high reactivity and effective pharmacological properties. benzylidenechromanones 42-64 NEWENTRY Severe acute respiratory syndrome-related coronavirus 146-150 32408699-5 2020 The compound with the best normalized docking score to SARS-CoV-2 Mpro was the sesquiterpene hydrocarbon (E)-beta-farnesene. beta-farnesene 105-123 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 32399094-8 2020 The number of hydrogen bonds between statins and amino acid residues of Mpro were 7, 4, and 3 for rosuvastatin, pravastatin, and atorvastatin, respectively, while other statins had two hydrogen bonds. Hydrogen 14-22 NEWENTRY Severe acute respiratory syndrome-related coronavirus 72-76 32399094-8 2020 The number of hydrogen bonds between statins and amino acid residues of Mpro were 7, 4, and 3 for rosuvastatin, pravastatin, and atorvastatin, respectively, while other statins had two hydrogen bonds. Rosuvastatin Calcium 98-110 NEWENTRY Severe acute respiratory syndrome-related coronavirus 72-76 32399094-8 2020 The number of hydrogen bonds between statins and amino acid residues of Mpro were 7, 4, and 3 for rosuvastatin, pravastatin, and atorvastatin, respectively, while other statins had two hydrogen bonds. Pravastatin 112-123 NEWENTRY Severe acute respiratory syndrome-related coronavirus 72-76 32399094-8 2020 The number of hydrogen bonds between statins and amino acid residues of Mpro were 7, 4, and 3 for rosuvastatin, pravastatin, and atorvastatin, respectively, while other statins had two hydrogen bonds. Atorvastatin 129-141 NEWENTRY Severe acute respiratory syndrome-related coronavirus 72-76 32399094-8 2020 The number of hydrogen bonds between statins and amino acid residues of Mpro were 7, 4, and 3 for rosuvastatin, pravastatin, and atorvastatin, respectively, while other statins had two hydrogen bonds. Hydrogen 185-193 NEWENTRY Severe acute respiratory syndrome-related coronavirus 72-76 32399094-9 2020 Conclusions: These results indicate, based upon the binding energy of pitavastatin, rosuvastatin, lovastatin, and fluvastatin, that statins could be efficient SARS-CoV-2 Mpro inhibitors. Lovastatin 98-108 NEWENTRY Severe acute respiratory syndrome-related coronavirus 170-174 32198291-3 2020 We report the x-ray structures of the unliganded SARS-CoV-2 Mpro and its complex with an alpha-ketoamide inhibitor. alpha-ketoamide 89-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 33798836-3 2021 Flavonoids, especially rutin, have attracted considerable interest as a prospective SARS-CoV-2 main protease (Mpro) inhibitor. Flavonoids 0-10 NEWENTRY Severe acute respiratory syndrome-related coronavirus 110-114 32511291-8 2020 AutoDock docking scores for 12 HCV protease inhibitors and 9 HIV-1 protease inhibitors were determined and compared to the docking scores for an alpha-ketoamide inhibitor of Mpro, which has recently been shown to inhibit SARS-CoV2 virus replication in cell culture. alpha-ketoamide 145-160 NEWENTRY Severe acute respiratory syndrome-related coronavirus 174-178 32511291-9 2020 We identified eight HCV protease inhibitors that bound to the Mpro active site with higher docking scores than the alpha-ketoamide inhibitor, suggesting that these protease inhibitors may effectively bind to the Mpro active site. alpha-ketoamide 115-130 NEWENTRY Severe acute respiratory syndrome-related coronavirus 212-216 33812315-6 2021 An accompanying preprint in bioRxiv [https://doi.org/10.1101/2020.08.03.234872] describes the synthesis of the cyclic peptide and the experimental validation as an inhibitor of SARS-CoV-2 Mpro. Peptides, Cyclic 111-125 NEWENTRY Severe acute respiratory syndrome-related coronavirus 188-192 33794459-6 2021 For Mpro were, in kcal/mol: -9.36 for spirostan, -8.75 for N-(3-acetylglycyrrhetinoyl)-2-amino-propanol, -8.41 for alpha-amyrin, -8.35 for oleanane, -8.11 for taraxasterol, and -8.03 for glycyrrhetinic acid. Spirostans 38-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 4-8 33794459-6 2021 For Mpro were, in kcal/mol: -9.36 for spirostan, -8.75 for N-(3-acetylglycyrrhetinoyl)-2-amino-propanol, -8.41 for alpha-amyrin, -8.35 for oleanane, -8.11 for taraxasterol, and -8.03 for glycyrrhetinic acid. n-(3-acetylglycyrrhetinoyl)-2-amino-propanol 59-103 NEWENTRY Severe acute respiratory syndrome-related coronavirus 4-8 33794459-6 2021 For Mpro were, in kcal/mol: -9.36 for spirostan, -8.75 for N-(3-acetylglycyrrhetinoyl)-2-amino-propanol, -8.41 for alpha-amyrin, -8.35 for oleanane, -8.11 for taraxasterol, and -8.03 for glycyrrhetinic acid. beta-amyrin 115-127 NEWENTRY Severe acute respiratory syndrome-related coronavirus 4-8 33794459-6 2021 For Mpro were, in kcal/mol: -9.36 for spirostan, -8.75 for N-(3-acetylglycyrrhetinoyl)-2-amino-propanol, -8.41 for alpha-amyrin, -8.35 for oleanane, -8.11 for taraxasterol, and -8.03 for glycyrrhetinic acid. oleanane 139-147 NEWENTRY Severe acute respiratory syndrome-related coronavirus 4-8 33794459-6 2021 For Mpro were, in kcal/mol: -9.36 for spirostan, -8.75 for N-(3-acetylglycyrrhetinoyl)-2-amino-propanol, -8.41 for alpha-amyrin, -8.35 for oleanane, -8.11 for taraxasterol, and -8.03 for glycyrrhetinic acid. taraxasterol 159-171 NEWENTRY Severe acute respiratory syndrome-related coronavirus 4-8 33794459-6 2021 For Mpro were, in kcal/mol: -9.36 for spirostan, -8.75 for N-(3-acetylglycyrrhetinoyl)-2-amino-propanol, -8.41 for alpha-amyrin, -8.35 for oleanane, -8.11 for taraxasterol, and -8.03 for glycyrrhetinic acid. Glycyrrhetinic Acid 187-206 NEWENTRY Severe acute respiratory syndrome-related coronavirus 4-8 33798836-3 2021 Flavonoids, especially rutin, have attracted considerable interest as a prospective SARS-CoV-2 main protease (Mpro) inhibitor. Rutin 23-28 NEWENTRY Severe acute respiratory syndrome-related coronavirus 110-114 33813274-5 2021 As two FDA-approved anti-hepatitis C virus (HCV) drugs, boceprevir, and telaprevir, have been shown to effectively inhibit SARS-CoV-2 by targeting the main protease (Mpro), here we used a high-throughput interface-based protein design strategy to identify mutational hotspots and potential signatures of adaptation in these drug binding sites of Mpro. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 56-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 166-170 33798836-4 2021 In this study, a database containing 2017 flavone analogs was prepared and screened against SARS-CoV-2 Mpro using the molecular docking technique. flavone 42-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 103-107 33813274-5 2021 As two FDA-approved anti-hepatitis C virus (HCV) drugs, boceprevir, and telaprevir, have been shown to effectively inhibit SARS-CoV-2 by targeting the main protease (Mpro), here we used a high-throughput interface-based protein design strategy to identify mutational hotspots and potential signatures of adaptation in these drug binding sites of Mpro. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 56-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 346-350 33813274-5 2021 As two FDA-approved anti-hepatitis C virus (HCV) drugs, boceprevir, and telaprevir, have been shown to effectively inhibit SARS-CoV-2 by targeting the main protease (Mpro), here we used a high-throughput interface-based protein design strategy to identify mutational hotspots and potential signatures of adaptation in these drug binding sites of Mpro. telaprevir 72-82 NEWENTRY Severe acute respiratory syndrome-related coronavirus 166-170 33813274-5 2021 As two FDA-approved anti-hepatitis C virus (HCV) drugs, boceprevir, and telaprevir, have been shown to effectively inhibit SARS-CoV-2 by targeting the main protease (Mpro), here we used a high-throughput interface-based protein design strategy to identify mutational hotspots and potential signatures of adaptation in these drug binding sites of Mpro. telaprevir 72-82 NEWENTRY Severe acute respiratory syndrome-related coronavirus 346-350 33798836-5 2021 According to the results, 371 flavone analogs exhibited good potency towards Mpro with docking scores less than -9.0 kcal/mol. flavone 30-37 NEWENTRY Severe acute respiratory syndrome-related coronavirus 77-81 33822421-5 2021 Computational analysis revealed that silibinin forms a stable complex with SARS-CoV-2 spike protein RBD, has good negative binding affinity with Mpro, and interacts with many residues on the active site of Mpro, thus supporting its potentiality in inhibiting viral entry and replication. Silybin 37-46 NEWENTRY Severe acute respiratory syndrome-related coronavirus 145-149 33776065-6 2021 The binding energies of the stilbenolignan analogues were obtained from the molecular docking of SARS-CoV-2 Mpro. stilbenolignan 28-42 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 33776065-10 2021 Furthermore, stilbenolignan analogues were studied to predict their binding affinities against SARS-CoV-2 Mpro using molecular modeling and simulation techniques, and the binding free energy calculations of all complexes were calculated using the molecular mechanics/Poisson-Boltzmann surface area (MM-PBSA) method. stilbenolignan 13-27 NEWENTRY Severe acute respiratory syndrome-related coronavirus 106-110 33776065-11 2021 With the data presented here it has been observed that these analogues may be a good candidate for SARS-CoV-2 Mpro in vivo studies, so more research can be done on stilbenolignan analogues. stilbenolignan 164-178 NEWENTRY Severe acute respiratory syndrome-related coronavirus 110-114 33776065-0 2021 In silico studies on stilbenolignan analogues as SARS-CoV-2 Mpro inhibitors. stilbenolignan 21-35 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 33776065-4 2021 The present study reports a molecular docking study of the stilbenolignans and SARS-CoV-2 main protease (SARS-CoV-2 Mpro) inhibitors. stilbenolignans 59-74 NEWENTRY Severe acute respiratory syndrome-related coronavirus 116-120 33776065-5 2021 The detailed interactions between the stilbenolignan analogues and SARS-CoV-2 Mpro inhibitors were determined as hydrophobic bonds, hydrogen bonds and electronic bonds, inhibition activity, ligand efficiency, bonding type and distance and etc. stilbenolignan 38-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 78-82 33822421-5 2021 Computational analysis revealed that silibinin forms a stable complex with SARS-CoV-2 spike protein RBD, has good negative binding affinity with Mpro, and interacts with many residues on the active site of Mpro, thus supporting its potentiality in inhibiting viral entry and replication. Silybin 37-46 NEWENTRY Severe acute respiratory syndrome-related coronavirus 206-210 33807773-9 2021 Our results-obtained in silico and in vitro-prove that silybin and silymarin, respectively, are able to inhibit Mpro, representing a possible food-derived natural compound that is useful as a therapeutic strategy against COVID-19. Silybin 55-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 112-116 33764269-4 2021 To test this hypothesis, a total of 79 isatin derivatives, which inhibited Mpro activity under in vitro conditions, were selected from the literature, and then screened through AutoDock Vina. Isatin 39-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 75-79 33802860-0 2021 Is PF-00835231 a Pan-SARS-CoV-2 Mpro Inhibitor? PF-00835231 3-14 NEWENTRY Severe acute respiratory syndrome-related coronavirus 32-36 33804129-5 2021 We also found that the metal-modified Methisazone had higher affinity for PlPr and MPro. Metals 23-28 NEWENTRY Severe acute respiratory syndrome-related coronavirus 83-87 33804129-5 2021 We also found that the metal-modified Methisazone had higher affinity for PlPr and MPro. Methisazone 38-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 83-87 33807773-9 2021 Our results-obtained in silico and in vitro-prove that silybin and silymarin, respectively, are able to inhibit Mpro, representing a possible food-derived natural compound that is useful as a therapeutic strategy against COVID-19. Silymarin 67-76 NEWENTRY Severe acute respiratory syndrome-related coronavirus 112-116 33236176-3 2021 A library of 44 citrus flavonoids was screened against the highly conserved Main Protease (Mpro) of SARS-CoV-2 using molecular docking. Flavonoids 23-33 NEWENTRY Severe acute respiratory syndrome-related coronavirus 91-95 33236176-7 2021 It was observed that out of the 44 citrus flavonoids, five compounds showed lower binding energy with Mpro than the co-crystal ligand. Flavonoids 42-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 102-106 34933561-0 2022 The Inhibition of SARS-CoV-2 3CL Mpro by Graphene and Its Derivatives from Molecular Dynamics Simulations. Graphite 41-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 33-37 34785822-0 2022 Dietary polyphenols mitigate SARS-CoV-2 main protease (Mpro) - Molecular Dynamics, Molecular Mechanics, and Density Functional Theory Investigations. Polyphenols 8-19 NEWENTRY Severe acute respiratory syndrome-related coronavirus 55-59 34785822-3 2022 In this study, the inhibitory potential of fifty (50) dietary polyphenols against Coronavirus (SARS-CoV-2) main protease (Mpro) was conducted using Autodock Vina Molecular docking tool. Polyphenols 62-73 NEWENTRY Severe acute respiratory syndrome-related coronavirus 122-126 34815178-2 2022 Here, we showed that heparin interacts with the Mpro of SARS-CoV-2 and inhibits its activity. Heparin 21-28 NEWENTRY Severe acute respiratory syndrome-related coronavirus 48-52 34815178-3 2022 Protein fluorescence quenching showed that heparin strongly binds to the Mpro protein with dissociation constants KD of 16.66 and 31.60 muM at 25 and 35 C, respectively. Heparin 43-50 NEWENTRY Severe acute respiratory syndrome-related coronavirus 73-77 34815178-5 2022 Fluorescence resonance energy transfer (FRET) assay demonstrated that heparin inhibits the proteolytic activity of Mpro with an inhibition constant Ki of 6.9 nM and a half maximal inhibitory concentrations (IC50) of 7.8 +- 2.6 nM. Heparin 70-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 115-119 34815178-6 2022 Furthermore, molecular docking analysis revealed that the recognition and binding groups of heparin within the active site of SARS-CoV-2 Mpro provide important new information for the characteristics of the interactions of heparin with the protease. Heparin 92-99 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 34815178-6 2022 Furthermore, molecular docking analysis revealed that the recognition and binding groups of heparin within the active site of SARS-CoV-2 Mpro provide important new information for the characteristics of the interactions of heparin with the protease. Heparin 223-230 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 34815178-7 2022 Our finding suggested that heparin might have a potential role in inhibiting SARS-CoV-2 infection through inhibiting Mpro activity of SARS-CoV-2. Heparin 27-34 NEWENTRY Severe acute respiratory syndrome-related coronavirus 117-121 34815586-9 2022 The docked structures were examined and resulted in the identification of six highly promising DAAs i.e. beclabuvir, elbasvir, paritaprevir, grazoprevir, simeprevir, and asunapevir exhibiting high theoretical binding affinity to Mpro from SARS-CoV-2 in comparison to other DAAs. daas 95-99 NEWENTRY Severe acute respiratory syndrome-related coronavirus 229-233 34815586-9 2022 The docked structures were examined and resulted in the identification of six highly promising DAAs i.e. beclabuvir, elbasvir, paritaprevir, grazoprevir, simeprevir, and asunapevir exhibiting high theoretical binding affinity to Mpro from SARS-CoV-2 in comparison to other DAAs. 8-cyclohexyl-N-((dimethylamino)sulfonyl)-1,1a,2,12b-tetrahydro-11-methoxy-1a-((3-methyl-3,8-diazabicyclo(3.2.1)oct-8-yl)carbonyl)cycloprop(d)indolo(2,1-a)(2)benzazepine-5-carboxamide 105-115 NEWENTRY Severe acute respiratory syndrome-related coronavirus 229-233 34815586-9 2022 The docked structures were examined and resulted in the identification of six highly promising DAAs i.e. beclabuvir, elbasvir, paritaprevir, grazoprevir, simeprevir, and asunapevir exhibiting high theoretical binding affinity to Mpro from SARS-CoV-2 in comparison to other DAAs. 2-(pyrrolidin-2-yl)-5-(2-(4-(5-(pyrrolidin-2-yl)-1H-imidazol-2-yl)phenyl)benzofuran-5-yl)-1H-imidazole 117-125 NEWENTRY Severe acute respiratory syndrome-related coronavirus 229-233 34815586-9 2022 The docked structures were examined and resulted in the identification of six highly promising DAAs i.e. beclabuvir, elbasvir, paritaprevir, grazoprevir, simeprevir, and asunapevir exhibiting high theoretical binding affinity to Mpro from SARS-CoV-2 in comparison to other DAAs. paritaprevir 127-139 NEWENTRY Severe acute respiratory syndrome-related coronavirus 229-233 34815586-9 2022 The docked structures were examined and resulted in the identification of six highly promising DAAs i.e. beclabuvir, elbasvir, paritaprevir, grazoprevir, simeprevir, and asunapevir exhibiting high theoretical binding affinity to Mpro from SARS-CoV-2 in comparison to other DAAs. grazoprevir 141-152 NEWENTRY Severe acute respiratory syndrome-related coronavirus 229-233 34815586-9 2022 The docked structures were examined and resulted in the identification of six highly promising DAAs i.e. beclabuvir, elbasvir, paritaprevir, grazoprevir, simeprevir, and asunapevir exhibiting high theoretical binding affinity to Mpro from SARS-CoV-2 in comparison to other DAAs. Simeprevir 154-164 NEWENTRY Severe acute respiratory syndrome-related coronavirus 229-233 34815586-9 2022 The docked structures were examined and resulted in the identification of six highly promising DAAs i.e. beclabuvir, elbasvir, paritaprevir, grazoprevir, simeprevir, and asunapevir exhibiting high theoretical binding affinity to Mpro from SARS-CoV-2 in comparison to other DAAs. asunapevir 170-180 NEWENTRY Severe acute respiratory syndrome-related coronavirus 229-233 34815586-10 2022 Furthermore, the post docking analysis revealed that Cys145, Glu166, His163, Thr26, His41, and Met165 played potential role for the binding of these DAAs inside binding site of Mpro. daas 149-153 NEWENTRY Severe acute respiratory syndrome-related coronavirus 177-181 34793155-5 2022 Furthermore, using room-temperature X-ray crystallography, we show that MCULE-5948770040 binds to a cleft in the primary binding site of Mpro forming stable hydrogen bond and hydrophobic interactions. Hydrogen 157-165 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 34933561-6 2022 By using molecular dynamics simulations, we study the interactions between SARS-CoV-2 3CL Mpro and graphene-related materials (GRMs): IG, DG, and GO. Graphite 99-107 NEWENTRY Severe acute respiratory syndrome-related coronavirus 90-94 34242492-3 2022 MPI1-9, GC376 and 11a all contain an aldehyde for the formation of a reversible covalent hemiacetal adduct with the MPro active site cysteine and 10-1, 10-2 and 10-3 contain a labile ester to exchange with the MPro active site cysteine for the formation of a thioester. Aldehydes 37-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 116-120 34655918-6 2022 Here, our aim was to extend our previous studies, with hypericin and cyanidin-3-O-glucoside, as potential inhibitors of the SARS-CoV-2 Mpro. hypericin 55-64 NEWENTRY Severe acute respiratory syndrome-related coronavirus 135-139 34242492-3 2022 MPI1-9, GC376 and 11a all contain an aldehyde for the formation of a reversible covalent hemiacetal adduct with the MPro active site cysteine and 10-1, 10-2 and 10-3 contain a labile ester to exchange with the MPro active site cysteine for the formation of a thioester. Hemiacetal 89-99 NEWENTRY Severe acute respiratory syndrome-related coronavirus 116-120 34242492-3 2022 MPI1-9, GC376 and 11a all contain an aldehyde for the formation of a reversible covalent hemiacetal adduct with the MPro active site cysteine and 10-1, 10-2 and 10-3 contain a labile ester to exchange with the MPro active site cysteine for the formation of a thioester. Cysteine 133-141 NEWENTRY Severe acute respiratory syndrome-related coronavirus 116-120 34242492-3 2022 MPI1-9, GC376 and 11a all contain an aldehyde for the formation of a reversible covalent hemiacetal adduct with the MPro active site cysteine and 10-1, 10-2 and 10-3 contain a labile ester to exchange with the MPro active site cysteine for the formation of a thioester. Esters 183-188 NEWENTRY Severe acute respiratory syndrome-related coronavirus 210-214 34242492-3 2022 MPI1-9, GC376 and 11a all contain an aldehyde for the formation of a reversible covalent hemiacetal adduct with the MPro active site cysteine and 10-1, 10-2 and 10-3 contain a labile ester to exchange with the MPro active site cysteine for the formation of a thioester. Cysteine 227-235 NEWENTRY Severe acute respiratory syndrome-related coronavirus 210-214 34655918-6 2022 Here, our aim was to extend our previous studies, with hypericin and cyanidin-3-O-glucoside, as potential inhibitors of the SARS-CoV-2 Mpro. cyanidin-3-o-glucoside 69-91 NEWENTRY Severe acute respiratory syndrome-related coronavirus 135-139 34655918-8 2022 We also invoked PELE Monte Carlo simulations which indicate that both hypericin and cyanidin-3-O-glucoside preferentially interact with the Mpro active site and known allosteric sites. hypericin 70-79 NEWENTRY Severe acute respiratory syndrome-related coronavirus 140-144 34655918-8 2022 We also invoked PELE Monte Carlo simulations which indicate that both hypericin and cyanidin-3-O-glucoside preferentially interact with the Mpro active site and known allosteric sites. cyanidin-3-o-glucoside 84-106 NEWENTRY Severe acute respiratory syndrome-related coronavirus 140-144 34655918-9 2022 For further validation, we performed an in vitro enzymatic activity assay that demonstrated that hypericin and cyanidin-3-O-glucoside inhibit Mpro activity in a dose-dependent manner at biologically relevant (muM) concentrations. hypericin 97-106 NEWENTRY Severe acute respiratory syndrome-related coronavirus 142-146 34655918-9 2022 For further validation, we performed an in vitro enzymatic activity assay that demonstrated that hypericin and cyanidin-3-O-glucoside inhibit Mpro activity in a dose-dependent manner at biologically relevant (muM) concentrations. cyanidin-3-o-glucoside 111-133 NEWENTRY Severe acute respiratory syndrome-related coronavirus 142-146 34904062-1 2022 A coherent account of the reaction mechanistic details, structural modifications, and inhibition potentials of antineoplastic drug carmofur and its modified analogs to inhibition of SARS-CoV-2 main protease (Mpro) is reported. carmofur 131-139 NEWENTRY Severe acute respiratory syndrome-related coronavirus 208-212 34729030-9 2022 Conclusion: In conclusion, findings of the current study suggest that selected diterpenoids were predicted to be the significant phytonutrient-based inhibitor against SARS-CoV-2 6LU7 (Mpro). Diterpenes 79-91 NEWENTRY Severe acute respiratory syndrome-related coronavirus 184-188 34904062-6 2022 Compounds with CH2NH2 and CH2F at N11 positions of carmofur revealed high thermodynamic stability to complexation with Mpro but induced no change in substrate-binding pocket comparable to carmofur. Methylene, 1-amino- 15-21 NEWENTRY Severe acute respiratory syndrome-related coronavirus 119-123 34904062-6 2022 Compounds with CH2NH2 and CH2F at N11 positions of carmofur revealed high thermodynamic stability to complexation with Mpro but induced no change in substrate-binding pocket comparable to carmofur. Fluoromethyl radical 26-30 NEWENTRY Severe acute respiratory syndrome-related coronavirus 119-123 34904062-6 2022 Compounds with CH2NH2 and CH2F at N11 positions of carmofur revealed high thermodynamic stability to complexation with Mpro but induced no change in substrate-binding pocket comparable to carmofur. carmofur 51-59 NEWENTRY Severe acute respiratory syndrome-related coronavirus 119-123 34904062-10 2022 We believe that our characterization of mechanistic details and structural modification on Mpro/carmofur complex will significantly intensify researchers" understanding of this system, and consequently help them to take advantage of results into practice and design various valuable derivatives for inhibition of SARS-CoV-2 main protease. carmofur 96-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 91-95 34926138-1 2022 2-Phenoxyacetamide group has been identified as one of markers in the discovery and development of SARS-CoV-2 antiviral agent through its main protease (Mpro) inhibition pathway. 2-Phenoxyacetamide 0-18 NEWENTRY Severe acute respiratory syndrome-related coronavirus 153-157 34926138-2 2022 This study aims to study a series of 2-phenoxyacetamide derivatives using in silico method toward SARS-CoV-2 Mpro as the protein target. 2-Phenoxyacetamide 37-55 NEWENTRY Severe acute respiratory syndrome-related coronavirus 109-113 34926138-8 2022 Based on the efficiency percentage, all hits meet the criteria as drug candidates by showing 84-88% leading to a conclusion that 2-phenoxyacetamide derivatives are beneficial to be marked as the lead compound for SARS-CoV-2 Mpro inhibitor. 2-Phenoxyacetamide 129-147 NEWENTRY Severe acute respiratory syndrome-related coronavirus 224-228 34986429-5 2022 Molecular dynamics (MD) simulations confirmed the stability of their Mpro complexes, with the MMPBSA binding free energy (DeltaGbind) ranging between -124 kJ/mol (glecaprevir) and -28.2 kJ/mol (velpatasvir). glecaprevir 163-174 NEWENTRY Severe acute respiratory syndrome-related coronavirus 69-73 34986429-5 2022 Molecular dynamics (MD) simulations confirmed the stability of their Mpro complexes, with the MMPBSA binding free energy (DeltaGbind) ranging between -124 kJ/mol (glecaprevir) and -28.2 kJ/mol (velpatasvir). velpatasvir 194-205 NEWENTRY Severe acute respiratory syndrome-related coronavirus 69-73 34986429-8 2022 Glecaprevir and nelfinavir (DeltaGbind = -95.4 kJ/mol) appear to be the most effective antiviral drugs against Mpro. glecaprevir 0-11 NEWENTRY Severe acute respiratory syndrome-related coronavirus 111-115 34986429-8 2022 Glecaprevir and nelfinavir (DeltaGbind = -95.4 kJ/mol) appear to be the most effective antiviral drugs against Mpro. Nelfinavir 16-26 NEWENTRY Severe acute respiratory syndrome-related coronavirus 111-115 34305175-5 2021 Therefore, in this study, a mechanistic insight of intermolecular interactions between teicoplanin and SARS-CoV-2 main protease (MPro) has been scrutinized by molecular docking. Teicoplanin 87-98 NEWENTRY Severe acute respiratory syndrome-related coronavirus 129-133 34961411-5 2021 The molecules 5-O-Feruloyl-quinic acid, 3-Caffeoyl-quinic acid, 5-O-Coumaroyl-D-quinic acid, Epicatechin and Catechin showed promising binding affinity with SARS-CoV-2 Main protease (MPro; PDB ID: 6LU7; responsible for viral replication) and Human Angiotensin Converting Enzyme-2 (ACE2; PDB ID: 1R4L; mediate viral entry in the host). 5-o-feruloyl-quinic acid 14-38 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 34961411-5 2021 The molecules 5-O-Feruloyl-quinic acid, 3-Caffeoyl-quinic acid, 5-O-Coumaroyl-D-quinic acid, Epicatechin and Catechin showed promising binding affinity with SARS-CoV-2 Main protease (MPro; PDB ID: 6LU7; responsible for viral replication) and Human Angiotensin Converting Enzyme-2 (ACE2; PDB ID: 1R4L; mediate viral entry in the host). Chlorogenic Acid 40-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 34961411-5 2021 The molecules 5-O-Feruloyl-quinic acid, 3-Caffeoyl-quinic acid, 5-O-Coumaroyl-D-quinic acid, Epicatechin and Catechin showed promising binding affinity with SARS-CoV-2 Main protease (MPro; PDB ID: 6LU7; responsible for viral replication) and Human Angiotensin Converting Enzyme-2 (ACE2; PDB ID: 1R4L; mediate viral entry in the host). 5-o-coumaroyl-d-quinic acid 64-91 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 34961411-5 2021 The molecules 5-O-Feruloyl-quinic acid, 3-Caffeoyl-quinic acid, 5-O-Coumaroyl-D-quinic acid, Epicatechin and Catechin showed promising binding affinity with SARS-CoV-2 Main protease (MPro; PDB ID: 6LU7; responsible for viral replication) and Human Angiotensin Converting Enzyme-2 (ACE2; PDB ID: 1R4L; mediate viral entry in the host). Catechin 93-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 34961411-5 2021 The molecules 5-O-Feruloyl-quinic acid, 3-Caffeoyl-quinic acid, 5-O-Coumaroyl-D-quinic acid, Epicatechin and Catechin showed promising binding affinity with SARS-CoV-2 Main protease (MPro; PDB ID: 6LU7; responsible for viral replication) and Human Angiotensin Converting Enzyme-2 (ACE2; PDB ID: 1R4L; mediate viral entry in the host). Catechin 109-117 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 34174194-7 2021 Application against an existing SARS-CoV Mpro reversible inhibitor led to an acrylamide inhibitor series with low micromolar IC50 values against SARS-CoV-2 Mpro. Acrylamide 77-87 NEWENTRY Severe acute respiratory syndrome-related coronavirus 41-45 34174194-7 2021 Application against an existing SARS-CoV Mpro reversible inhibitor led to an acrylamide inhibitor series with low micromolar IC50 values against SARS-CoV-2 Mpro. Acrylamide 77-87 NEWENTRY Severe acute respiratory syndrome-related coronavirus 156-160 34860011-4 2021 In this study we describe the rational design of covalent SARS-CoV-2 Mpro inhibitors with novel cysteine reactive warheads including dichloroacetamide, dibromoacetamide, tribromoacetamide, 2-bromo-2,2-dichloroacetamide, and 2-chloro-2,2-dibromoacetamide. Cysteine 96-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 69-73 34658419-7 2021 Interestingly, the results are found quite encouraging where the binding affinity and inhibition constant were found to be -7.14 kcal/mol and 5.82 muM for ligand (H2L) and -6.18 kcal/mol and 0.76 muM for complex (Cu(L)(phen))(1) with Mpro protein. h2l 163-166 NEWENTRY Severe acute respiratory syndrome-related coronavirus 234-238 34658419-9 2021 For instance, the binding affinity of ligand and complex was found to be better than docking results of chloroquine (-6.293 kcal/mol), hydroxychloroquine (-5.573 kcal/mol) and remdesivir (-6.352 kcal/mol) with Mpro protein. Chloroquine 104-115 NEWENTRY Severe acute respiratory syndrome-related coronavirus 210-214 34658419-9 2021 For instance, the binding affinity of ligand and complex was found to be better than docking results of chloroquine (-6.293 kcal/mol), hydroxychloroquine (-5.573 kcal/mol) and remdesivir (-6.352 kcal/mol) with Mpro protein. Hydroxychloroquine 135-153 NEWENTRY Severe acute respiratory syndrome-related coronavirus 210-214 34658419-9 2021 For instance, the binding affinity of ligand and complex was found to be better than docking results of chloroquine (-6.293 kcal/mol), hydroxychloroquine (-5.573 kcal/mol) and remdesivir (-6.352 kcal/mol) with Mpro protein. remdesivir 176-186 NEWENTRY Severe acute respiratory syndrome-related coronavirus 210-214 34305175-7 2021 Binding energies of teicoplanin-MPro complex were estimated by Molecular Mechanics/Generalized Born Surface Area (MM/GBSA) computations from docking and simulated trajectories. Teicoplanin 20-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 32-36 34924801-6 2022 On the basis of binding modes and dynamics studies of protein-ligand intercations, ginsenoside Rg2, saikosaponin A, somniferine were found to be the most potent (in silico) inhibitors potentially active against Mpro, PLpro and RdRp, respectively. saikosaponin D 100-114 NEWENTRY Severe acute respiratory syndrome-related coronavirus 211-215 34906016-4 2021 Therefore, current study utilises various computational tools to screen and evaluate all the discovered A/S derivatives to inhibit the Mpro enzyme for its anti-viral activity. Sulfur 106-107 NEWENTRY Severe acute respiratory syndrome-related coronavirus 135-139 34924801-6 2022 On the basis of binding modes and dynamics studies of protein-ligand intercations, ginsenoside Rg2, saikosaponin A, somniferine were found to be the most potent (in silico) inhibitors potentially active against Mpro, PLpro and RdRp, respectively. Somniferine 116-127 NEWENTRY Severe acute respiratory syndrome-related coronavirus 211-215 34924801-6 2022 On the basis of binding modes and dynamics studies of protein-ligand intercations, ginsenoside Rg2, saikosaponin A, somniferine were found to be the most potent (in silico) inhibitors potentially active against Mpro, PLpro and RdRp, respectively. ginsenoside Rg2 83-98 NEWENTRY Severe acute respiratory syndrome-related coronavirus 211-215 34938188-8 2021 The inhibition of Mpro by boceprevir, telaprevir, GC-376, PF-00835231, or thimerosal was investigated. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 26-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 18-22 34705466-6 2021 In vitro enzyme inhibition assays and room-temperature X-ray structures demonstrated the effect of chemical modifications on Mpro inhibition, showing that (1) maintaining correct geometry of an inhibitor"s P1 group is essential to preserve the hydrogen bond with the protonated His163; (2) a positively charged linker is preferred; and (3) subsite S2 prefers nonbulky modestly electronegative groups. Hydrogen 244-252 NEWENTRY Severe acute respiratory syndrome-related coronavirus 125-129 34938188-8 2021 The inhibition of Mpro by boceprevir, telaprevir, GC-376, PF-00835231, or thimerosal was investigated. Thimerosal 74-84 NEWENTRY Severe acute respiratory syndrome-related coronavirus 18-22 34865653-5 2021 RESULTS: In this study, we first combined the fluorescence polarization (FP) technique with biotin-avidin system (BAS) to develop a novel and step-by-step sandwich-like FP screening assay to quickly identify SARS-CoV-2 Mpro inhibitors from a natural product library. Biotin 92-98 NEWENTRY Severe acute respiratory syndrome-related coronavirus 219-223 34438124-3 2021 Herein, a set of 1,4-naphthoquinones with juglone skeleton were prepared and evaluated for the inhibitory efficacy against SARS-CoV-2 Mpro. 1,4-naphthoquinone 17-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 34438124-3 2021 Herein, a set of 1,4-naphthoquinones with juglone skeleton were prepared and evaluated for the inhibitory efficacy against SARS-CoV-2 Mpro. juglone 42-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 34438124-6 2021 The most active compound, 2-acetyl-8-methoxy-1,4-naphthoquinone (15), which exhibited much higher potency in enzyme inhibitions than shikonin as the positive control, displayed an IC50 value of 72.07 +- 4.84 nM towards Mpro-mediated hydrolysis of the fluorescently labeled peptide. 2-Acetyl-8-methoxy-1,4-naphthoquinone 26-63 NEWENTRY Severe acute respiratory syndrome-related coronavirus 219-223 34438124-6 2021 The most active compound, 2-acetyl-8-methoxy-1,4-naphthoquinone (15), which exhibited much higher potency in enzyme inhibitions than shikonin as the positive control, displayed an IC50 value of 72.07 +- 4.84 nM towards Mpro-mediated hydrolysis of the fluorescently labeled peptide. shikonin 133-141 NEWENTRY Severe acute respiratory syndrome-related coronavirus 219-223 34885967-5 2021 In this work, the interaction mechanism of four HIV protease inhibitors Darunavir (DRV), Lopinavir (LPV), Nelfinavir (NFV), and Ritonavire (RTV) targeting SARS-CoV-2 Mpro was explored by applying docking, molecular dynamics (MD) simulations, and MM-GBSA methods using the broad-spectrum antiviral drug Ribavirin (RBV) as the negative and nonspecific control. Darunavir 72-81 NEWENTRY Severe acute respiratory syndrome-related coronavirus 166-170 34885967-5 2021 In this work, the interaction mechanism of four HIV protease inhibitors Darunavir (DRV), Lopinavir (LPV), Nelfinavir (NFV), and Ritonavire (RTV) targeting SARS-CoV-2 Mpro was explored by applying docking, molecular dynamics (MD) simulations, and MM-GBSA methods using the broad-spectrum antiviral drug Ribavirin (RBV) as the negative and nonspecific control. Darunavir 83-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 166-170 34865653-6 2021 Using this screening assay, dieckol, a natural phlorotannin component extracted from a Chinese traditional medicine Ecklonia cava, was identified as a novel competitive inhibitor against SARS-CoV-2 Mpro in vitro with an IC50 value of 4.5 +- 0.4 microM. dieckol 28-35 NEWENTRY Severe acute respiratory syndrome-related coronavirus 198-202 34885967-5 2021 In this work, the interaction mechanism of four HIV protease inhibitors Darunavir (DRV), Lopinavir (LPV), Nelfinavir (NFV), and Ritonavire (RTV) targeting SARS-CoV-2 Mpro was explored by applying docking, molecular dynamics (MD) simulations, and MM-GBSA methods using the broad-spectrum antiviral drug Ribavirin (RBV) as the negative and nonspecific control. ritonavire 128-138 NEWENTRY Severe acute respiratory syndrome-related coronavirus 166-170 34885967-5 2021 In this work, the interaction mechanism of four HIV protease inhibitors Darunavir (DRV), Lopinavir (LPV), Nelfinavir (NFV), and Ritonavire (RTV) targeting SARS-CoV-2 Mpro was explored by applying docking, molecular dynamics (MD) simulations, and MM-GBSA methods using the broad-spectrum antiviral drug Ribavirin (RBV) as the negative and nonspecific control. Ritonavir 140-143 NEWENTRY Severe acute respiratory syndrome-related coronavirus 166-170 34885967-5 2021 In this work, the interaction mechanism of four HIV protease inhibitors Darunavir (DRV), Lopinavir (LPV), Nelfinavir (NFV), and Ritonavire (RTV) targeting SARS-CoV-2 Mpro was explored by applying docking, molecular dynamics (MD) simulations, and MM-GBSA methods using the broad-spectrum antiviral drug Ribavirin (RBV) as the negative and nonspecific control. Ribavirin 302-311 NEWENTRY Severe acute respiratory syndrome-related coronavirus 166-170 34885967-5 2021 In this work, the interaction mechanism of four HIV protease inhibitors Darunavir (DRV), Lopinavir (LPV), Nelfinavir (NFV), and Ritonavire (RTV) targeting SARS-CoV-2 Mpro was explored by applying docking, molecular dynamics (MD) simulations, and MM-GBSA methods using the broad-spectrum antiviral drug Ribavirin (RBV) as the negative and nonspecific control. Ribavirin 313-316 NEWENTRY Severe acute respiratory syndrome-related coronavirus 166-170 34885967-6 2021 Our results revealed that LPV, RTV, and NFV have higher binding affinities with Mpro, and they all interact with catalytic residues His41 and the other two key amino acids Met49 and Met165. Lopinavir 26-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 80-84 34865653-7 2021 Additionally, dieckol exhibited a high affinity with SARS-CoV-2 Mpro using surface plasmon resonance (SPR) analysis and could bind to the catalytic sites of Mpro through hydrogen-bond interactions in the predicted docking model. dieckol 14-21 NEWENTRY Severe acute respiratory syndrome-related coronavirus 64-68 34885967-7 2021 Pharmacophore model analysis further revealed that the aromatic ring, hydrogen bond donor, and hydrophobic group are the essential infrastructure of Mpro inhibitors. Hydrogen 70-78 NEWENTRY Severe acute respiratory syndrome-related coronavirus 149-153 34865653-7 2021 Additionally, dieckol exhibited a high affinity with SARS-CoV-2 Mpro using surface plasmon resonance (SPR) analysis and could bind to the catalytic sites of Mpro through hydrogen-bond interactions in the predicted docking model. dieckol 14-21 NEWENTRY Severe acute respiratory syndrome-related coronavirus 157-161 34865653-7 2021 Additionally, dieckol exhibited a high affinity with SARS-CoV-2 Mpro using surface plasmon resonance (SPR) analysis and could bind to the catalytic sites of Mpro through hydrogen-bond interactions in the predicted docking model. Hydrogen 170-178 NEWENTRY Severe acute respiratory syndrome-related coronavirus 64-68 34865653-7 2021 Additionally, dieckol exhibited a high affinity with SARS-CoV-2 Mpro using surface plasmon resonance (SPR) analysis and could bind to the catalytic sites of Mpro through hydrogen-bond interactions in the predicted docking model. Hydrogen 170-178 NEWENTRY Severe acute respiratory syndrome-related coronavirus 157-161 34865653-8 2021 CONCLUSIONS: This innovative sandwich-like FP screening assay enables the rapid discovery of antiviral agents targeting viral proteases, and dieckol will be an excellent lead compound for generating more potent and selective antiviral agents targeting SARS-CoV-2 Mpro. dieckol 141-148 NEWENTRY Severe acute respiratory syndrome-related coronavirus 263-267 34809523-5 2021 In the present study, a 3D structure of SARS-CoV-2 Mpro protein was used for the rational setting of inhibitors to the binding pocket of enzyme which proposed that phenyl furoxan derivative gets efficiently dock in the target pocket. phenyl furoxan 164-178 NEWENTRY Severe acute respiratory syndrome-related coronavirus 51-55 34537554-0 2021 Investigation of structural analogs of hydroxychloroquine for SARS-CoV-2 main protease (Mpro): A computational drug discovery study. Hydroxychloroquine 39-57 NEWENTRY Severe acute respiratory syndrome-related coronavirus 88-92 34537554-2 2021 Multiple analysis of crystal structures reveals the presence of W1, W2, and W3 water locations in the active site pocket of Mpro; W1 and W2 are unstable and are weakly bonded with protein in comparison to W3 of Mpro-native. Water 79-84 NEWENTRY Severe acute respiratory syndrome-related coronavirus 124-128 34537554-4 2021 Virtual screening is employed to find out best analogs of HCQ, molecular docking is used for water displacement from catalytic region of Mpro, and finally, MD simulations are conducted for validation of these findings. Hydroxychloroquine 58-61 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 34537554-4 2021 Virtual screening is employed to find out best analogs of HCQ, molecular docking is used for water displacement from catalytic region of Mpro, and finally, MD simulations are conducted for validation of these findings. Water 93-98 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 34537554-6 2021 Finally, MD results demonstrate (i) HCQ occupies W1 and W2 positions, but its analogs (indacaterol and ZINC28706440) are inadequate to retain either W1 or W2 (ii) His41 and Asp187 are stabilized by W3 in Mpro-native and His41, Cys145 and HCQ by W7 in ZINC28706440, and W4, W5, and W6 make water mediated bridge between indacaterol with His41. indacaterol 319-330 NEWENTRY Severe acute respiratory syndrome-related coronavirus 204-208 34848758-8 2021 Molecular docking studies estimate a good binding propensity of DAPH+Cl- with non-structural proteins (nsp2 and nsp7-nsp-8) and the main protease (Mpro) of SARS-CoV-2. 4,5-dianilinophthalimide 64-68 NEWENTRY Severe acute respiratory syndrome-related coronavirus 147-151 34848758-9 2021 The molecular dynamics simulation studies attribute the conformationally stable structures of the DAPH+Cl- bound Mpro and nsp2, nsp7-nsp8 complexes as evident from the considerable binding energy values, - 19.2 +- 0.3, - 25.7 +- 0.1, and - 24.5 +- 0.7 kcal/mol, respectively. 4,5-dianilinophthalimide 98-102 NEWENTRY Severe acute respiratory syndrome-related coronavirus 113-117 34842499-6 2021 Interestingly, the results are found quite encouraging where the binding affinity and inhibition constant was found to be -6.6 kcal/mol and 2.358 microM, respectively, for the best docked confirmation of complex (Ni(L)(DMF))(1) with Mpro protein. ni(l)(dmf)) 213-224 NEWENTRY Severe acute respiratory syndrome-related coronavirus 233-237 34842499-8 2021 For instance, the binding affinity of complex (Ni(L)(DMF))(1) is found to be better than that of recently docking results of anti-SARS-CoV-2 drugs like chloroquine (-6.293 kcal/mol), hydroxychloroquine (-5.573 kcal/mol) and remdesivir (-6.352 kcal/mol) when targeted to the active-site of SARS-CoV-2 Mpro. ni(l)(dmf)) 47-58 NEWENTRY Severe acute respiratory syndrome-related coronavirus 300-304 34842499-8 2021 For instance, the binding affinity of complex (Ni(L)(DMF))(1) is found to be better than that of recently docking results of anti-SARS-CoV-2 drugs like chloroquine (-6.293 kcal/mol), hydroxychloroquine (-5.573 kcal/mol) and remdesivir (-6.352 kcal/mol) when targeted to the active-site of SARS-CoV-2 Mpro. Chloroquine 152-163 NEWENTRY Severe acute respiratory syndrome-related coronavirus 300-304 34842499-8 2021 For instance, the binding affinity of complex (Ni(L)(DMF))(1) is found to be better than that of recently docking results of anti-SARS-CoV-2 drugs like chloroquine (-6.293 kcal/mol), hydroxychloroquine (-5.573 kcal/mol) and remdesivir (-6.352 kcal/mol) when targeted to the active-site of SARS-CoV-2 Mpro. Hydroxychloroquine 183-201 NEWENTRY Severe acute respiratory syndrome-related coronavirus 300-304 34842499-8 2021 For instance, the binding affinity of complex (Ni(L)(DMF))(1) is found to be better than that of recently docking results of anti-SARS-CoV-2 drugs like chloroquine (-6.293 kcal/mol), hydroxychloroquine (-5.573 kcal/mol) and remdesivir (-6.352 kcal/mol) when targeted to the active-site of SARS-CoV-2 Mpro. remdesivir 224-234 NEWENTRY Severe acute respiratory syndrome-related coronavirus 300-304 34649146-6 2021 Through text mining, thirty phytochemicals were reported from B. asiatica, of which, three phytochemicals (Berbamine, Oxyacanthine, and Rutin) show high affinity with the SARS-CoV-2 Mpro and exhibited favorable intermolecular interactions with the catalytic residues (His41 and Cys145) and other essential residues. berbamine 107-116 NEWENTRY Severe acute respiratory syndrome-related coronavirus 182-186 34649146-6 2021 Through text mining, thirty phytochemicals were reported from B. asiatica, of which, three phytochemicals (Berbamine, Oxyacanthine, and Rutin) show high affinity with the SARS-CoV-2 Mpro and exhibited favorable intermolecular interactions with the catalytic residues (His41 and Cys145) and other essential residues. oxyacanthine 118-130 NEWENTRY Severe acute respiratory syndrome-related coronavirus 182-186 34649146-6 2021 Through text mining, thirty phytochemicals were reported from B. asiatica, of which, three phytochemicals (Berbamine, Oxyacanthine, and Rutin) show high affinity with the SARS-CoV-2 Mpro and exhibited favorable intermolecular interactions with the catalytic residues (His41 and Cys145) and other essential residues. Rutin 136-141 NEWENTRY Severe acute respiratory syndrome-related coronavirus 182-186 34649146-8 2021 The number of H-bonds and MMPBSA results also demonstrates that Berbamine, Oxyacanthine, and Rutin are potent Mpro inhibitors having free energy of -20.79, -33.35, and -31.12 kcal mol-1 respectively. berbamine 64-73 NEWENTRY Severe acute respiratory syndrome-related coronavirus 110-114 34649146-8 2021 The number of H-bonds and MMPBSA results also demonstrates that Berbamine, Oxyacanthine, and Rutin are potent Mpro inhibitors having free energy of -20.79, -33.35, and -31.12 kcal mol-1 respectively. oxyacanthine 75-87 NEWENTRY Severe acute respiratory syndrome-related coronavirus 110-114 34649146-8 2021 The number of H-bonds and MMPBSA results also demonstrates that Berbamine, Oxyacanthine, and Rutin are potent Mpro inhibitors having free energy of -20.79, -33.35, and -31.12 kcal mol-1 respectively. Rutin 93-98 NEWENTRY Severe acute respiratory syndrome-related coronavirus 110-114 34821532-6 2021 Dietary bioactives from three ayurvedic medicinal herbs, 18 beta-glycyrrhetinic acid (DeltaG = 8.86 kcal/mol), Solanocapsine (DeltaG = 8.59 kcal/mol), and Vasicoline (DeltaG = 7.34 kcal/mol), showed high-affinity binding to Mpro enzyme than the native N3 inhibitor (DeltaG = 5.41 kcal/mol). Glycyrrhetinic Acid 60-84 NEWENTRY Severe acute respiratory syndrome-related coronavirus 224-228 34821532-6 2021 Dietary bioactives from three ayurvedic medicinal herbs, 18 beta-glycyrrhetinic acid (DeltaG = 8.86 kcal/mol), Solanocapsine (DeltaG = 8.59 kcal/mol), and Vasicoline (DeltaG = 7.34 kcal/mol), showed high-affinity binding to Mpro enzyme than the native N3 inhibitor (DeltaG = 5.41 kcal/mol). Solanocapsine 111-124 NEWENTRY Severe acute respiratory syndrome-related coronavirus 224-228 34821532-6 2021 Dietary bioactives from three ayurvedic medicinal herbs, 18 beta-glycyrrhetinic acid (DeltaG = 8.86 kcal/mol), Solanocapsine (DeltaG = 8.59 kcal/mol), and Vasicoline (DeltaG = 7.34 kcal/mol), showed high-affinity binding to Mpro enzyme than the native N3 inhibitor (DeltaG = 5.41 kcal/mol). vasicoline 155-165 NEWENTRY Severe acute respiratory syndrome-related coronavirus 224-228 34821532-7 2021 Flavonoids strongly inhibited SARS-CoV-2 Mpro with comparable or higher potency than the antiviral drug, remdesivir. Flavonoids 0-10 NEWENTRY Severe acute respiratory syndrome-related coronavirus 41-45 34821532-7 2021 Flavonoids strongly inhibited SARS-CoV-2 Mpro with comparable or higher potency than the antiviral drug, remdesivir. remdesivir 105-115 NEWENTRY Severe acute respiratory syndrome-related coronavirus 41-45 34821532-8 2021 Several tannin hydrolysates avidly bound to the receptor-binding domain and catalytic dyad (His41 and Cys145) of SARS-CoV-2 Mpro through H-bonding forces. tannin hydrolysates 8-27 NEWENTRY Severe acute respiratory syndrome-related coronavirus 124-128 34821532-9 2021 Quercetin binding to Mpro altered the thermostability of the viral protein through redox-based mechanism and inhibited the viral enzymatic activity. Quercetin 0-9 NEWENTRY Severe acute respiratory syndrome-related coronavirus 21-25 34821532-10 2021 Interaction of quercetin-derivatives with the Mpro seem to be influenced by the 7-OH group and the acetoxylation of sugar moiety on the ligand molecule. Quercetin 15-24 NEWENTRY Severe acute respiratory syndrome-related coronavirus 46-50 34821532-10 2021 Interaction of quercetin-derivatives with the Mpro seem to be influenced by the 7-OH group and the acetoxylation of sugar moiety on the ligand molecule. Sugars 116-121 NEWENTRY Severe acute respiratory syndrome-related coronavirus 46-50 34822072-0 2022 Both Baicalein and Gallocatechin Gallate Effectively Inhibit SARS-CoV-2 Replication by Targeting Mpro and Sepsis in Mice. baicalein 5-14 NEWENTRY Severe acute respiratory syndrome-related coronavirus 97-101 34822072-0 2022 Both Baicalein and Gallocatechin Gallate Effectively Inhibit SARS-CoV-2 Replication by Targeting Mpro and Sepsis in Mice. gallocatechin gallate 19-40 NEWENTRY Severe acute respiratory syndrome-related coronavirus 97-101 34822072-5 2022 Then, ( -)-gallocatechin gallate, ( +)-gallocatechin and baicalein were identified to have potent inhibitory activity against SARS-CoV-2 Mpro with IC50 values of 5.774 +- 0.805 muM, 13.14 +- 2.081 muM and 5.158 +- 0.928 muM respectively by FRET assay. gallocatechin gallate 6-32 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 34822072-5 2022 Then, ( -)-gallocatechin gallate, ( +)-gallocatechin and baicalein were identified to have potent inhibitory activity against SARS-CoV-2 Mpro with IC50 values of 5.774 +- 0.805 muM, 13.14 +- 2.081 muM and 5.158 +- 0.928 muM respectively by FRET assay. gallocatechol 34-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 34822072-5 2022 Then, ( -)-gallocatechin gallate, ( +)-gallocatechin and baicalein were identified to have potent inhibitory activity against SARS-CoV-2 Mpro with IC50 values of 5.774 +- 0.805 muM, 13.14 +- 2.081 muM and 5.158 +- 0.928 muM respectively by FRET assay. baicalein 57-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 34822072-6 2022 Molecular docking results also showed that ( -)-gallocatechin gallate, ( +)-gallocatechin and baicalein can non-covalently bind to Mpro through pi-pi stacking and hydrogen bonds in the Cys145 catalytic site. gallocatechin gallate 43-69 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34822072-6 2022 Molecular docking results also showed that ( -)-gallocatechin gallate, ( +)-gallocatechin and baicalein can non-covalently bind to Mpro through pi-pi stacking and hydrogen bonds in the Cys145 catalytic site. gallocatechol 71-89 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34822072-6 2022 Molecular docking results also showed that ( -)-gallocatechin gallate, ( +)-gallocatechin and baicalein can non-covalently bind to Mpro through pi-pi stacking and hydrogen bonds in the Cys145 catalytic site. baicalein 94-103 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34822072-6 2022 Molecular docking results also showed that ( -)-gallocatechin gallate, ( +)-gallocatechin and baicalein can non-covalently bind to Mpro through pi-pi stacking and hydrogen bonds in the Cys145 catalytic site. Hydrogen 163-171 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34809523-9 2021 Thus, overall in silico investigations revealed that 5-oxopiperazine-2-carboxylic acid coupled furoxan derivatives was found to be key pharmacophore in drug design for the treatment of SARS-CoV-2, a global pandemic disease with a dual mechanism of action as NO donor and a worthwhile ligand to act as SARS-CoV-2 Mpro protein inhibitor.Communicated by Ramaswamy H. Sarma. 5-Oxopiperazine-2-carboxylic acid 53-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 312-316 34784861-13 2021 Naturally existing coumarin compounds act against SARS-CoV-2 by preventing viral replication through the targeting on active site against the Mpro target protein. coumarin 19-27 NEWENTRY Severe acute respiratory syndrome-related coronavirus 142-146 34803247-8 2021 Out of these compounds, Euphane, Ursane, alpha-Amyrin, Phytosterols, and 2,3-Dihydroxyurs-12-en-28-oic acid were potential to inhibit the Mpro activity with binding energies of - 10.47 kcal/mol, - 10.41 kcal/mol, - 9.99 kcal/mol, - 9.94 kcal/mol and - 9.72 kcal/mol respectively. Euphane 24-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 138-142 34803247-8 2021 Out of these compounds, Euphane, Ursane, alpha-Amyrin, Phytosterols, and 2,3-Dihydroxyurs-12-en-28-oic acid were potential to inhibit the Mpro activity with binding energies of - 10.47 kcal/mol, - 10.41 kcal/mol, - 9.99 kcal/mol, - 9.94 kcal/mol and - 9.72 kcal/mol respectively. ursane 33-39 NEWENTRY Severe acute respiratory syndrome-related coronavirus 138-142 34803247-8 2021 Out of these compounds, Euphane, Ursane, alpha-Amyrin, Phytosterols, and 2,3-Dihydroxyurs-12-en-28-oic acid were potential to inhibit the Mpro activity with binding energies of - 10.47 kcal/mol, - 10.41 kcal/mol, - 9.99 kcal/mol, - 9.94 kcal/mol and - 9.72 kcal/mol respectively. beta-amyrin 41-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 138-142 34803247-8 2021 Out of these compounds, Euphane, Ursane, alpha-Amyrin, Phytosterols, and 2,3-Dihydroxyurs-12-en-28-oic acid were potential to inhibit the Mpro activity with binding energies of - 10.47 kcal/mol, - 10.41 kcal/mol, - 9.99 kcal/mol, - 9.94 kcal/mol and - 9.72 kcal/mol respectively. Phytosterols 55-67 NEWENTRY Severe acute respiratory syndrome-related coronavirus 138-142 34803247-8 2021 Out of these compounds, Euphane, Ursane, alpha-Amyrin, Phytosterols, and 2,3-Dihydroxyurs-12-en-28-oic acid were potential to inhibit the Mpro activity with binding energies of - 10.47 kcal/mol, - 10.41 kcal/mol, - 9.99 kcal/mol, - 9.94 kcal/mol and - 9.72 kcal/mol respectively. Urs-12-en-28-oic acid, 2,3-dihydroxy-, (3beta)- 73-107 NEWENTRY Severe acute respiratory syndrome-related coronavirus 138-142 34832935-0 2021 Investigation of Thiocarbamates as Potential Inhibitors of the SARS-CoV-2 Mpro. Thiocarbamates 17-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 74-78 34149065-4 2021 The alpha-ketoamide derivatives represent an important class of inhibitors against the Mpro of the SARS-CoV. alpha-ketoamide 4-19 NEWENTRY Severe acute respiratory syndrome-related coronavirus 87-91 34766880-6 2021 The main protease (Mpro) of SARS-CoV-2 interacted closely with jatamansin (JM), 6,7-dehydroferruginol (FG) and beta-sitosterol (BS), while Papain-like Protease (PLpro) with friedelane-3-one (F3O) and lantadene D (LD) independently. Selinidin 63-73 NEWENTRY Severe acute respiratory syndrome-related coronavirus 19-23 34766880-6 2021 The main protease (Mpro) of SARS-CoV-2 interacted closely with jatamansin (JM), 6,7-dehydroferruginol (FG) and beta-sitosterol (BS), while Papain-like Protease (PLpro) with friedelane-3-one (F3O) and lantadene D (LD) independently. 6,7-Dehydroferruginol 80-101 NEWENTRY Severe acute respiratory syndrome-related coronavirus 19-23 34766880-6 2021 The main protease (Mpro) of SARS-CoV-2 interacted closely with jatamansin (JM), 6,7-dehydroferruginol (FG) and beta-sitosterol (BS), while Papain-like Protease (PLpro) with friedelane-3-one (F3O) and lantadene D (LD) independently. gamma-sitosterol 111-126 NEWENTRY Severe acute respiratory syndrome-related coronavirus 19-23 34766880-6 2021 The main protease (Mpro) of SARS-CoV-2 interacted closely with jatamansin (JM), 6,7-dehydroferruginol (FG) and beta-sitosterol (BS), while Papain-like Protease (PLpro) with friedelane-3-one (F3O) and lantadene D (LD) independently. friedelane-3-one 173-189 NEWENTRY Severe acute respiratory syndrome-related coronavirus 19-23 34766880-6 2021 The main protease (Mpro) of SARS-CoV-2 interacted closely with jatamansin (JM), 6,7-dehydroferruginol (FG) and beta-sitosterol (BS), while Papain-like Protease (PLpro) with friedelane-3-one (F3O) and lantadene D (LD) independently. f3o 191-194 NEWENTRY Severe acute respiratory syndrome-related coronavirus 19-23 34766880-6 2021 The main protease (Mpro) of SARS-CoV-2 interacted closely with jatamansin (JM), 6,7-dehydroferruginol (FG) and beta-sitosterol (BS), while Papain-like Protease (PLpro) with friedelane-3-one (F3O) and lantadene D (LD) independently. lantadene 200-209 NEWENTRY Severe acute respiratory syndrome-related coronavirus 19-23 34832935-1 2021 In the present study we tested, using the microscale thermophoresis technique, a small library of thionocarbamates, thiolocarbamates, sulfide and disulfide as potential lead compounds for SARS-CoV-2 Mpro drug design. thionocarbamates 98-114 NEWENTRY Severe acute respiratory syndrome-related coronavirus 199-203 34832935-1 2021 In the present study we tested, using the microscale thermophoresis technique, a small library of thionocarbamates, thiolocarbamates, sulfide and disulfide as potential lead compounds for SARS-CoV-2 Mpro drug design. thiolocarbamates 116-132 NEWENTRY Severe acute respiratory syndrome-related coronavirus 199-203 34832935-1 2021 In the present study we tested, using the microscale thermophoresis technique, a small library of thionocarbamates, thiolocarbamates, sulfide and disulfide as potential lead compounds for SARS-CoV-2 Mpro drug design. Sulfides 134-141 NEWENTRY Severe acute respiratory syndrome-related coronavirus 199-203 34832935-1 2021 In the present study we tested, using the microscale thermophoresis technique, a small library of thionocarbamates, thiolocarbamates, sulfide and disulfide as potential lead compounds for SARS-CoV-2 Mpro drug design. Disulfides 146-155 NEWENTRY Severe acute respiratory syndrome-related coronavirus 199-203 34830015-5 2021 Here, we report that Xanthohumol, a small molecule in clinical trials from hops (Humulus lupulus), was a potent pan-inhibitor for various coronaviruses by targeting Mpro, for example, betacoronavirus SARS-CoV-2 (IC50 value of 1.53 muM), and alphacoronavirus PEDV (IC50 value of 7.51 muM). xanthohumol 21-32 NEWENTRY Severe acute respiratory syndrome-related coronavirus 165-169 34830015-6 2021 Xanthohumol inhibited Mpro activities in the enzymatical assays, while pretreatment with Xanthohumol restricted the SARS-CoV-2 and PEDV replication in Vero-E6 cells. xanthohumol 0-11 NEWENTRY Severe acute respiratory syndrome-related coronavirus 22-26 34731296-8 2021 As a result, we are showing that forsythiaside A is the most stable molecule and it is likely to possess the highest inhibitory effect against SARS-CoV-2 Mpro. forsythiaside 33-48 NEWENTRY Severe acute respiratory syndrome-related coronavirus 154-158 34741481-7 2022 Our in silico analysis revealed that the three drugs Lopinavir, Ritonavir, and Remdesivir showed interaction with the active site residues of Mpro. Lopinavir 53-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 142-146 34741481-7 2022 Our in silico analysis revealed that the three drugs Lopinavir, Ritonavir, and Remdesivir showed interaction with the active site residues of Mpro. Ritonavir 64-73 NEWENTRY Severe acute respiratory syndrome-related coronavirus 142-146 34741481-7 2022 Our in silico analysis revealed that the three drugs Lopinavir, Ritonavir, and Remdesivir showed interaction with the active site residues of Mpro. remdesivir 79-89 NEWENTRY Severe acute respiratory syndrome-related coronavirus 142-146 34719206-12 2021 50% inhibitory concentration (IC50) values of polydatin inhibited SARS-CoV-2 Mpro and Plpro, MERS Mpro and Plpro were 18.66, 125, 14.6 and 25.42 mum, respectively. polydatin 46-55 NEWENTRY Severe acute respiratory syndrome-related coronavirus 77-81 34421325-6 2021 Trandolapril, Benazepril, and Moexipril were evaluated as the best non-carcinogenic and non-toxic potential inhibitors of spike glycoprotein, Mpro, and RdRp, respectively. moexipril 30-39 NEWENTRY Severe acute respiratory syndrome-related coronavirus 142-146 34719206-12 2021 50% inhibitory concentration (IC50) values of polydatin inhibited SARS-CoV-2 Mpro and Plpro, MERS Mpro and Plpro were 18.66, 125, 14.6 and 25.42 mum, respectively. polydatin 46-55 NEWENTRY Severe acute respiratory syndrome-related coronavirus 98-102 34719206-13 2021 IC50 values of resveratrol inhibited SARS-CoV-2 Mpro and Plpro, MERS Mpro and Plpro were 29.81 ,60.86, 16.35 and19.04 muM, respectively. Resveratrol 15-26 NEWENTRY Severe acute respiratory syndrome-related coronavirus 48-52 34719206-13 2021 IC50 values of resveratrol inhibited SARS-CoV-2 Mpro and Plpro, MERS Mpro and Plpro were 29.81 ,60.86, 16.35 and19.04 muM, respectively. Resveratrol 15-26 NEWENTRY Severe acute respiratory syndrome-related coronavirus 69-73 34769170-5 2021 The best SARS-CoV-2 Mpro complexes revealed that other sites were accessed, confirming that our approach could be employed as a suitable starting protocol for ligand prioritization, reinforcing the importance of catalytic cysteine-histidine residues and providing new structural data that could increase the antiviral development mainly against SARS-CoV-2. cysteine-histidine 222-240 NEWENTRY Severe acute respiratory syndrome-related coronavirus 20-24 34769210-5 2021 X-ray diffraction data show that MG-132 well fits into the Mpro active site, forming a covalent bond with Cys145 independently from reducing agents and crystallization conditions. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 33-39 NEWENTRY Severe acute respiratory syndrome-related coronavirus 59-63 34769210-7 2021 Accordingly, MG-132 inhibits Cathepsin-L with nanomolar potency and reversibly inhibits Mpro with micromolar potency, but with a prolonged residency time. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 13-19 NEWENTRY Severe acute respiratory syndrome-related coronavirus 88-92 34694165-6 2021 These two hits showed good interactions with crucial amino acid residues of Mpro HIS-41 and CYS-145, excellent ADME properties, fair DeltaGbind values (> -188.03 kj/mol), and average protein-ligand complex RMSD < apo-protein RMSD. Histidine 81-84 NEWENTRY Severe acute respiratory syndrome-related coronavirus 76-80 34769210-8 2021 We compared the apo and MG-132-inhibited structures of Mpro solved in different space groups and we identified a new apo structure that features several similarities with the inhibited ones, offering interesting perspectives for future drug design and in silico efforts. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 24-30 NEWENTRY Severe acute respiratory syndrome-related coronavirus 55-59 34827216-14 2021 Both ceftazidime and cefepime showed very good inhibitory activity towards SARS CoV-2"s Mpro, with IC50 values of 1.81 microM and 8.53 microM, respectively. Ceftazidime 5-16 NEWENTRY Severe acute respiratory syndrome-related coronavirus 88-92 34676801-5 2021 Six top-ranked hits (ZINC58717986, ZINC60399606, ZINC58662884, ZINC45988635, ZINC54706757 and ZINC17320595) were identified based on their strong spatial affinity and forming H-bonds with key residues H41, E166, Q189 and T190 of the binding pocket of Mpro SARS-CoV-2. zinc58717986 21-33 NEWENTRY Severe acute respiratory syndrome-related coronavirus 251-255 34676801-5 2021 Six top-ranked hits (ZINC58717986, ZINC60399606, ZINC58662884, ZINC45988635, ZINC54706757 and ZINC17320595) were identified based on their strong spatial affinity and forming H-bonds with key residues H41, E166, Q189 and T190 of the binding pocket of Mpro SARS-CoV-2. zinc60399606 35-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 251-255 34676801-5 2021 Six top-ranked hits (ZINC58717986, ZINC60399606, ZINC58662884, ZINC45988635, ZINC54706757 and ZINC17320595) were identified based on their strong spatial affinity and forming H-bonds with key residues H41, E166, Q189 and T190 of the binding pocket of Mpro SARS-CoV-2. zinc58662884 49-61 NEWENTRY Severe acute respiratory syndrome-related coronavirus 251-255 34676801-5 2021 Six top-ranked hits (ZINC58717986, ZINC60399606, ZINC58662884, ZINC45988635, ZINC54706757 and ZINC17320595) were identified based on their strong spatial affinity and forming H-bonds with key residues H41, E166, Q189 and T190 of the binding pocket of Mpro SARS-CoV-2. zinc45988635 63-75 NEWENTRY Severe acute respiratory syndrome-related coronavirus 251-255 34676801-5 2021 Six top-ranked hits (ZINC58717986, ZINC60399606, ZINC58662884, ZINC45988635, ZINC54706757 and ZINC17320595) were identified based on their strong spatial affinity and forming H-bonds with key residues H41, E166, Q189 and T190 of the binding pocket of Mpro SARS-CoV-2. zinc54706757 77-89 NEWENTRY Severe acute respiratory syndrome-related coronavirus 251-255 34676801-5 2021 Six top-ranked hits (ZINC58717986, ZINC60399606, ZINC58662884, ZINC45988635, ZINC54706757 and ZINC17320595) were identified based on their strong spatial affinity and forming H-bonds with key residues H41, E166, Q189 and T190 of the binding pocket of Mpro SARS-CoV-2. zinc17320595 94-106 NEWENTRY Severe acute respiratory syndrome-related coronavirus 251-255 34829734-3 2021 The present study selected sixty-eight broad-spectrum antiviral marine terpenoids and performed molecular docking against two novel SARS-CoV-2 enzymes (main protease or Mpro or 3CLpro) and RNA-dependent RNA polymerase (RdRp). Terpenes 71-81 NEWENTRY Severe acute respiratory syndrome-related coronavirus 169-173 34827216-14 2021 Both ceftazidime and cefepime showed very good inhibitory activity towards SARS CoV-2"s Mpro, with IC50 values of 1.81 microM and 8.53 microM, respectively. Cefepime 21-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 88-92 34829734-6 2021 Furthermore, the anti-SARS-CoV-2 potency based on a protein-ligand docking score (kcal/mol) exposed that the marine terpenoid brevione F (-8.4) and stachyflin (-8.4) exhibited similar activity with the reference antiviral drugs lopinavir (-8.4) and darunavir (-7.5) against the target SARS-CoV-Mpro. stachyflin 148-158 NEWENTRY Severe acute respiratory syndrome-related coronavirus 294-298 34690453-12 2021 MM-PBSA provided the basis for analyzing the affinity of the phytochemicals towards Mpro by calculating the binding energy, and secondary structure analysis indicated the stability of protease structure when it is bound to Rutin and Plebeiosides B. poly(tetramethylene succinate-co-tetramethylene adipate) 3-7 NEWENTRY Severe acute respiratory syndrome-related coronavirus 84-88 34586788-1 2021 Severe acute respiratory syndrome coronavirus (SARS-CoV-2) main protease (Mpro) inhibitors are considered as potential treatments for coronavirus disease 2019, and dietary polyphenols show promise in SARS-CoV-2 Mpro inhibition based on in silico studies. Polyphenols 172-183 NEWENTRY Severe acute respiratory syndrome-related coronavirus 211-215 34690453-12 2021 MM-PBSA provided the basis for analyzing the affinity of the phytochemicals towards Mpro by calculating the binding energy, and secondary structure analysis indicated the stability of protease structure when it is bound to Rutin and Plebeiosides B. Rutin 223-228 NEWENTRY Severe acute respiratory syndrome-related coronavirus 84-88 34690453-12 2021 MM-PBSA provided the basis for analyzing the affinity of the phytochemicals towards Mpro by calculating the binding energy, and secondary structure analysis indicated the stability of protease structure when it is bound to Rutin and Plebeiosides B. plebeiosides 233-245 NEWENTRY Severe acute respiratory syndrome-related coronavirus 84-88 34690453-13 2021 Altogether, the study identifies Rutin and Plebeiosides B to be potent Mpro inhibitors of SARS-CoV-2. Rutin 33-38 NEWENTRY Severe acute respiratory syndrome-related coronavirus 71-75 34690453-13 2021 Altogether, the study identifies Rutin and Plebeiosides B to be potent Mpro inhibitors of SARS-CoV-2. plebeiosides b 43-57 NEWENTRY Severe acute respiratory syndrome-related coronavirus 71-75 34312571-8 2021 In the next step, Spermidine derivatives were collected from PubMed and screened for their binding with Mpro protein. Spermidine 18-28 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 34418570-3 2021 SARS-CoV-2 Mpro inhibitors have been developed at unprecedented speed, most of them being substrate-derived peptidomimetics with cysteine-modifying warheads. Cysteine 129-137 NEWENTRY Severe acute respiratory syndrome-related coronavirus 11-15 34418570-4 2021 In this study, Mpro has proven resistant towards the identification of high-affinity short substrate-derived peptides and peptidomimetics without warheads. Peptides 109-117 NEWENTRY Severe acute respiratory syndrome-related coronavirus 15-19 34506130-3 2021 In this study, the crystal structures of rupintrivir were determined bound to enterovirus 68 (EV68) 3C protease and the 3C-like main protease (Mpro) from SARS-CoV-2. rupintrivir 41-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 143-147 34684780-4 2021 In this study, we investigate the inhibiting potentialities of triazole-based compounds against the SARS-CoV-2 main protease (Mpro). Triazoles 63-71 NEWENTRY Severe acute respiratory syndrome-related coronavirus 126-130 34684780-7 2021 The results showed that four candidates (Bemcentinib, Bisoctrizole, PYIITM, and NIPFC) had high binding affinity values and had the potential to interrupt the main protease (Mpro) activities of the SARS-CoV-2 virus. bemcentinib 41-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 174-178 34684780-7 2021 The results showed that four candidates (Bemcentinib, Bisoctrizole, PYIITM, and NIPFC) had high binding affinity values and had the potential to interrupt the main protease (Mpro) activities of the SARS-CoV-2 virus. Bisoctrizole 54-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 174-178 34684780-7 2021 The results showed that four candidates (Bemcentinib, Bisoctrizole, PYIITM, and NIPFC) had high binding affinity values and had the potential to interrupt the main protease (Mpro) activities of the SARS-CoV-2 virus. nipfc 80-85 NEWENTRY Severe acute respiratory syndrome-related coronavirus 174-178 34645849-4 2021 Five natural compounds, Withanosides V and VI, Racemosides A and B, and Shatavarin IX, obtained better binding affinity and attained stable interactions with Mpro key pocket residues. withanosides 24-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 158-162 34645849-4 2021 Five natural compounds, Withanosides V and VI, Racemosides A and B, and Shatavarin IX, obtained better binding affinity and attained stable interactions with Mpro key pocket residues. racemosides a and b 47-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 158-162 34645849-4 2021 Five natural compounds, Withanosides V and VI, Racemosides A and B, and Shatavarin IX, obtained better binding affinity and attained stable interactions with Mpro key pocket residues. Shatavarin IX 72-85 NEWENTRY Severe acute respiratory syndrome-related coronavirus 158-162 34645849-6 2021 Free energy calculations prioritized Withanosides V and VI as the top candidates that can act as effective SARS-CoV-2 Mpro inhibitors. withanosides 37-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 118-122 34641606-0 2021 l-Arginine Improves Solubility and ANTI SARS-CoV-2 Mpro Activity of Rutin but Not the Antiviral Activity in Cells. Arginine 0-10 NEWENTRY Severe acute respiratory syndrome-related coronavirus 51-55 34641606-3 2021 We herein report our in silico and experimental investigations of rutin as a SARS-CoV-2 Mpro inhibitor and of its water solubility improvement obtained by mixing it with l-arginine. Arginine 170-180 NEWENTRY Severe acute respiratory syndrome-related coronavirus 88-92 34641612-1 2021 3CL-Pro is the SARS-CoV-2 main protease (MPro). 3cl-pro 0-7 NEWENTRY Severe acute respiratory syndrome-related coronavirus 41-45 34633768-1 2022 Recent fragment-based drug design efforts have generated huge amounts of information on water and small molecule fragment binding sites on SARS-CoV-2 Mpro and preference of the sites for various types of chemical moieties. Water 88-93 NEWENTRY Severe acute respiratory syndrome-related coronavirus 150-154 34633768-4 2022 In this study, information on water and small molecule fragments bound to Mpro has been utilized to develop a novel Water Pharmacophore (Waterphore) model. Water 30-35 NEWENTRY Severe acute respiratory syndrome-related coronavirus 74-78 34633768-4 2022 In this study, information on water and small molecule fragments bound to Mpro has been utilized to develop a novel Water Pharmacophore (Waterphore) model. Water 116-121 NEWENTRY Severe acute respiratory syndrome-related coronavirus 74-78 34506130-4 2021 While the EV68 3C protease-rupintrivir structure was similar to previously determined complexes with other picornavirus 3C proteases, rupintrivir bound in a unique conformation to the active site of SARS-CoV-2 Mpro splitting the catalytic cysteine and histidine residues. rupintrivir 27-38 NEWENTRY Severe acute respiratory syndrome-related coronavirus 210-214 34506130-4 2021 While the EV68 3C protease-rupintrivir structure was similar to previously determined complexes with other picornavirus 3C proteases, rupintrivir bound in a unique conformation to the active site of SARS-CoV-2 Mpro splitting the catalytic cysteine and histidine residues. rupintrivir 134-145 NEWENTRY Severe acute respiratory syndrome-related coronavirus 210-214 34506130-4 2021 While the EV68 3C protease-rupintrivir structure was similar to previously determined complexes with other picornavirus 3C proteases, rupintrivir bound in a unique conformation to the active site of SARS-CoV-2 Mpro splitting the catalytic cysteine and histidine residues. Cysteine 239-247 NEWENTRY Severe acute respiratory syndrome-related coronavirus 210-214 34506130-4 2021 While the EV68 3C protease-rupintrivir structure was similar to previously determined complexes with other picornavirus 3C proteases, rupintrivir bound in a unique conformation to the active site of SARS-CoV-2 Mpro splitting the catalytic cysteine and histidine residues. Histidine 252-261 NEWENTRY Severe acute respiratory syndrome-related coronavirus 210-214 34419736-3 2021 It has reported that flavonoids have potential inhibitory activity on SARS-CoV-2 Mpro and anti-inflammatory properties. Flavonoids 21-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 81-85 34287986-9 2021 The Binding affinity was used to identify the most probable target to inhibit the Mpro , compounds 27-hydroxywithanolide F (W32, -11.5 kcal/mol), withanolide A (W56, -11.4 kcal/mol), and withacoagulin H (W30, -11.1 kcal/mol) showed highest binding energy. 27-hydroxywithanolide f 99-122 NEWENTRY Severe acute respiratory syndrome-related coronavirus 82-86 34287986-9 2021 The Binding affinity was used to identify the most probable target to inhibit the Mpro , compounds 27-hydroxywithanolide F (W32, -11.5 kcal/mol), withanolide A (W56, -11.4 kcal/mol), and withacoagulin H (W30, -11.1 kcal/mol) showed highest binding energy. 3-rhamnopyranosyl(1-4)-glucopyranosyl-12-diacetoxy-20-hydroxywitha-5,24-dienolide 146-159 NEWENTRY Severe acute respiratory syndrome-related coronavirus 82-86 34419736-5 2021 However, the inhibition of dihydromyricetin on SARS-CoV-2 Mpro and the protective effect of dihydromyricetin on pulmonary inflammation and fibrosis have not been proved and explained. dihydromyricetin 27-43 NEWENTRY Severe acute respiratory syndrome-related coronavirus 58-62 34419736-9 2021 METHODS: FRET-based enzymatic assay was used to evaluate the inhibit activity of dihydromyricetin on SARS-CoV-2 Mpro. dihydromyricetin 81-97 NEWENTRY Severe acute respiratory syndrome-related coronavirus 112-116 34419736-10 2021 Molecular docking was used to identify the binding pose of dihydromyricetin with SARS-CoV-2 Mpro. dihydromyricetin 59-75 NEWENTRY Severe acute respiratory syndrome-related coronavirus 92-96 34419736-14 2021 RESULTS: In this study, we found that dihydromyricetin is a potent inhibitor targeting the SARS-CoV-2 Mpro with a half-maximum inhibitory concentration (IC50) of 1.716 +- 0.419 muM, using molecular docking and the FRET-based enzymatic assay. dihydromyricetin 38-54 NEWENTRY Severe acute respiratory syndrome-related coronavirus 102-106 34419736-15 2021 The binding pose of dihydromyricetin with SARS-CoV-2 Mpro was identified using molecular docking method. dihydromyricetin 20-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 53-57 34419736-16 2021 In the binding pocket of SARS-CoV-2 Mpro, the dihydrochromone ring of dihydromyricetin interact with the imidazole side chain of His163 through pi-pi stacking. 4-Chromanone 46-61 NEWENTRY Severe acute respiratory syndrome-related coronavirus 36-40 34419736-16 2021 In the binding pocket of SARS-CoV-2 Mpro, the dihydrochromone ring of dihydromyricetin interact with the imidazole side chain of His163 through pi-pi stacking. dihydromyricetin 70-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 36-40 34419736-16 2021 In the binding pocket of SARS-CoV-2 Mpro, the dihydrochromone ring of dihydromyricetin interact with the imidazole side chain of His163 through pi-pi stacking. imidazole 105-114 NEWENTRY Severe acute respiratory syndrome-related coronavirus 36-40 34419736-21 2021 CONCLUSION: Dihydromyricetin is an effective inhibitor for SARS-CoV-2 Mpro and it prevents BLM-induced pulmonary inflammation and fibrosis in mice. dihydromyricetin 12-28 NEWENTRY Severe acute respiratory syndrome-related coronavirus 70-74 34581234-5 2021 GC-MS analysis was done and the compounds detected were docked against SARS-CoV-2 Mpro using AutoDock Vina.The squalene (DeltaG = -6.2 kcal/mol) posed the best inhibition potential and was comparable with the control drug remdesivir. Squalene 111-119 NEWENTRY Severe acute respiratory syndrome-related coronavirus 82-86 34514483-4 2021 We present the first crystal structure of the Mpro-Zn2+ complex at 1.9 A and provide the structural basis of viral replication inhibition. Zinc 51-55 NEWENTRY Severe acute respiratory syndrome-related coronavirus 46-50 34514483-5 2021 We show that Zn2+ coordinates with the catalytic dyad at the enzyme active site along with two previously unknown water molecules in a tetrahedral geometry to form a stable inhibited Mpro-Zn2+ complex. Zinc 13-17 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 34514483-5 2021 We show that Zn2+ coordinates with the catalytic dyad at the enzyme active site along with two previously unknown water molecules in a tetrahedral geometry to form a stable inhibited Mpro-Zn2+ complex. Water 114-119 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 34514483-5 2021 We show that Zn2+ coordinates with the catalytic dyad at the enzyme active site along with two previously unknown water molecules in a tetrahedral geometry to form a stable inhibited Mpro-Zn2+ complex. Zinc 188-192 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 34514483-7 2021 As the catalytic dyad is highly conserved across SARS-CoV, MERS-CoV and all variants of SARS-CoV-2, Zn2+ mediated inhibition of Mpro may have wider implications. Zinc 100-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 128-132 34403259-6 2021 The presence of a cyclohexenone warhead group facilitated covalent binding with the Cys145 residue of Mpro. 2-cyclohexen-1-one 18-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 102-106 34569409-3 2021 Among the 44 studied compounds, 37 polyphenols show interaction with the catalytic dyad of the Mpro protease and 18 polyphenols have a higher binding affinity than that of the Mpro protease inhibitor (N3), indicating their high probability of binding at ACE2: SARS-CoV-2 interface. Polyphenols 35-46 NEWENTRY Severe acute respiratory syndrome-related coronavirus 95-99 34569409-3 2021 Among the 44 studied compounds, 37 polyphenols show interaction with the catalytic dyad of the Mpro protease and 18 polyphenols have a higher binding affinity than that of the Mpro protease inhibitor (N3), indicating their high probability of binding at ACE2: SARS-CoV-2 interface. Polyphenols 116-127 NEWENTRY Severe acute respiratory syndrome-related coronavirus 95-99 34459196-0 2021 Improved Synthesis of a Cyclic Glutamine Analogue Used in Antiviral Agents Targeting 3C and 3CL Proteases Including SARS-CoV-2 Mpro. cyclic glutamine 24-40 NEWENTRY Severe acute respiratory syndrome-related coronavirus 127-131 34569409-5 2021 Further, molecular dynamics simulations (200 ns) for Mpro-polyphenols including pelargonidin3-glucoside, quercetin3-O-rhamnoside, cyanidin3-glucoside and punicalin revealed highly stable complexes with less conformational fluctuations and similar degree of compactness. pelargonidin-3-glucoside 80-103 NEWENTRY Severe acute respiratory syndrome-related coronavirus 53-57 34569409-5 2021 Further, molecular dynamics simulations (200 ns) for Mpro-polyphenols including pelargonidin3-glucoside, quercetin3-O-rhamnoside, cyanidin3-glucoside and punicalin revealed highly stable complexes with less conformational fluctuations and similar degree of compactness. quercitrin 105-128 NEWENTRY Severe acute respiratory syndrome-related coronavirus 53-57 34569409-5 2021 Further, molecular dynamics simulations (200 ns) for Mpro-polyphenols including pelargonidin3-glucoside, quercetin3-O-rhamnoside, cyanidin3-glucoside and punicalin revealed highly stable complexes with less conformational fluctuations and similar degree of compactness. cyanidin-3-o-glucoside 130-149 NEWENTRY Severe acute respiratory syndrome-related coronavirus 53-57 34569409-5 2021 Further, molecular dynamics simulations (200 ns) for Mpro-polyphenols including pelargonidin3-glucoside, quercetin3-O-rhamnoside, cyanidin3-glucoside and punicalin revealed highly stable complexes with less conformational fluctuations and similar degree of compactness. punicalin 154-163 NEWENTRY Severe acute respiratory syndrome-related coronavirus 53-57 34569409-6 2021 Estimation of total number of intermolecular hydrogen bonds and binding free energy confirmed the stability of these Mpro-polyphenol complexes over Mpro-curcumin complex. Hydrogen 45-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 117-121 34569409-6 2021 Estimation of total number of intermolecular hydrogen bonds and binding free energy confirmed the stability of these Mpro-polyphenol complexes over Mpro-curcumin complex. Polyphenols 122-132 NEWENTRY Severe acute respiratory syndrome-related coronavirus 117-121 34569409-6 2021 Estimation of total number of intermolecular hydrogen bonds and binding free energy confirmed the stability of these Mpro-polyphenol complexes over Mpro-curcumin complex. Polyphenols 122-132 NEWENTRY Severe acute respiratory syndrome-related coronavirus 148-152 34569409-6 2021 Estimation of total number of intermolecular hydrogen bonds and binding free energy confirmed the stability of these Mpro-polyphenol complexes over Mpro-curcumin complex. Curcumin 153-161 NEWENTRY Severe acute respiratory syndrome-related coronavirus 148-152 34569409-7 2021 Based on the greater binding affinity of polyphenols of pomegranate peel towards Mpro as compared to that of curcumin, pomegranate peel may be considered in any herbal medicinal formulation or may be incorporated into daily diets for prevention of COVID-19.Communicated by Ramaswamy H. Sarma. Polyphenols 41-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 81-85 34569409-7 2021 Based on the greater binding affinity of polyphenols of pomegranate peel towards Mpro as compared to that of curcumin, pomegranate peel may be considered in any herbal medicinal formulation or may be incorporated into daily diets for prevention of COVID-19.Communicated by Ramaswamy H. Sarma. Curcumin 109-117 NEWENTRY Severe acute respiratory syndrome-related coronavirus 81-85 34569411-7 2021 Based on the structure of SARS-CoV-2 Mpro, here we report the small drug molecule namely saquinavir as its potent inhibitor. Saquinavir 89-99 NEWENTRY Severe acute respiratory syndrome-related coronavirus 37-41 34565804-8 2021 2-phenylethyl beta-primeveroside, curcumin PE, and kaempferol 3-O-rutinoside also indicated the highest affinity against Mpro with docking scores of -10.34, -10.126 and - 9.705 and ki values of 0.024726, 0.035529, and 0.072494, respectively. phenethyl alcohol xylopyranosyl-(1-6)-glucopyranoside 0-32 NEWENTRY Severe acute respiratory syndrome-related coronavirus 121-125 34570513-3 2022 Using medicinal chemistry and rational drug design strategies, we identify a 2-phenyl-1,2-benzoselenazol-3-one class of compounds targeting the SARS-CoV-2 main protease (Mpro). 2-phenyl-1,2-benzoselenazol-3- 77-107 NEWENTRY Severe acute respiratory syndrome-related coronavirus 170-174 34570513-5 2022 Preincubation dilution experiments and molecular docking determined that the inhibition of SARS-CoV-2 Mpro can occur by either covalent or noncovalent mechanisms, and lead E04 was determined to inhibit Mpro competitively. lead e04 167-175 NEWENTRY Severe acute respiratory syndrome-related coronavirus 102-106 34570513-5 2022 Preincubation dilution experiments and molecular docking determined that the inhibition of SARS-CoV-2 Mpro can occur by either covalent or noncovalent mechanisms, and lead E04 was determined to inhibit Mpro competitively. lead e04 167-175 NEWENTRY Severe acute respiratory syndrome-related coronavirus 202-206 34565804-8 2021 2-phenylethyl beta-primeveroside, curcumin PE, and kaempferol 3-O-rutinoside also indicated the highest affinity against Mpro with docking scores of -10.34, -10.126 and - 9.705 and ki values of 0.024726, 0.035529, and 0.072494, respectively. (1E,4Z,6E)-5-hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)hepta-1,4,6-trien-3-one 34-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 121-125 34565804-8 2021 2-phenylethyl beta-primeveroside, curcumin PE, and kaempferol 3-O-rutinoside also indicated the highest affinity against Mpro with docking scores of -10.34, -10.126 and - 9.705 and ki values of 0.024726, 0.035529, and 0.072494, respectively. kaempferol-3-O-rutinoside 51-76 NEWENTRY Severe acute respiratory syndrome-related coronavirus 121-125 34572579-6 2021 Following bio-guided isolation, a series of benzodiazepine alkaloids cyclopenins with good-to-moderate activity against SARS-CoV-2 Mpro were identified. benzodiazepine alkaloids 44-68 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34548852-4 2021 In the current study, the SARS-CoV-2 Mpro inhibitory activity of di- and tri-peptides (DTPs) resulted from the proteolysis of bovine milk proteins was evaluated. di- and tri-peptides 65-85 NEWENTRY Severe acute respiratory syndrome-related coronavirus 37-41 34548852-4 2021 In the current study, the SARS-CoV-2 Mpro inhibitory activity of di- and tri-peptides (DTPs) resulted from the proteolysis of bovine milk proteins was evaluated. XRD 489 87-91 NEWENTRY Severe acute respiratory syndrome-related coronavirus 37-41 34548852-11 2021 Strong interactions between P3 and the Mpro active site, including four major hydrogen bonds to HIS41, ASN142, GLU166, GLN189 residues, and many hydrophobic interactions from which the interaction with CYS145 as a catalytic residue is worth mentioning. p3 28-30 NEWENTRY Severe acute respiratory syndrome-related coronavirus 39-43 34548852-11 2021 Strong interactions between P3 and the Mpro active site, including four major hydrogen bonds to HIS41, ASN142, GLU166, GLN189 residues, and many hydrophobic interactions from which the interaction with CYS145 as a catalytic residue is worth mentioning. Hydrogen 78-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 39-43 34572579-0 2021 Bioguided Isolation of Cyclopenin Analogues as Potential SARS-CoV-2 Mpro Inhibitors from Penicillium citrinum TDPEF34. cyclopenin 23-33 NEWENTRY Severe acute respiratory syndrome-related coronavirus 68-72 34572579-6 2021 Following bio-guided isolation, a series of benzodiazepine alkaloids cyclopenins with good-to-moderate activity against SARS-CoV-2 Mpro were identified. cyclopenin 69-80 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34575955-1 2021 The inhibition mechanism of the main protease (Mpro) of SARS-CoV-2 by ebselen (EBS) and its analog with a hydroxyl group at position 2 of the benzisoselenazol-3(2H)-one ring (EBS-OH) was studied by using a density functional level of theory. ebselen 70-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 47-51 34514971-3 2021 A recent molecular modeling study has revealed that the direct renin peptide inhibitor remikiren can bind to the catalytic site of SARS-CoV-2 main protease (Mpro). remikiren 87-96 NEWENTRY Severe acute respiratory syndrome-related coronavirus 157-161 34514971-4 2021 By analogy, we postulated that the non-peptidic drug aliskiren, a more potent renin inhibitor than remikiren and a drug routinely used to treat hypertension, may also be able to interact with Mpro. aliskiren 53-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 192-196 34514971-4 2021 By analogy, we postulated that the non-peptidic drug aliskiren, a more potent renin inhibitor than remikiren and a drug routinely used to treat hypertension, may also be able to interact with Mpro. remikiren 99-108 NEWENTRY Severe acute respiratory syndrome-related coronavirus 192-196 34514971-6 2021 The comparison with a panoply of 30 references compounds (mainly antiviral drugs) indicated that remikiren is a potent Mpro binder comparable to drugs like glecaprevir and pibrentasvir (DeltaE = -96.5 kcal/mol). remikiren 97-106 NEWENTRY Severe acute respiratory syndrome-related coronavirus 119-123 34575955-3 2021 The potential energy surfaces for the formation of the Se-S covalent bond mediated by EBS and EBS-OH on Mpro are discussed in detail. Sulfur 58-59 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 34575955-3 2021 The potential energy surfaces for the formation of the Se-S covalent bond mediated by EBS and EBS-OH on Mpro are discussed in detail. ebselen 86-89 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 34575955-3 2021 The potential energy surfaces for the formation of the Se-S covalent bond mediated by EBS and EBS-OH on Mpro are discussed in detail. ebselen 94-97 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 34575955-6 2021 The knowledge of the inhibition mechanism of Mpro by the small protease inhibitors EBS or EBS-OH can enlarge the possibilities for designing more potent and selective inhibitor-based drugs to be used in combination with other antiviral therapies. ebselen 83-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 45-49 34575955-6 2021 The knowledge of the inhibition mechanism of Mpro by the small protease inhibitors EBS or EBS-OH can enlarge the possibilities for designing more potent and selective inhibitor-based drugs to be used in combination with other antiviral therapies. ebs-oh 90-96 NEWENTRY Severe acute respiratory syndrome-related coronavirus 45-49 34510337-5 2022 The results suggest the effectiveness of vorapaxar, ticagrelor, cilostazol, cangrelor, and prasugrel in binding the main protease (Mpro) of SARS-CoV-2. vorapaxar 41-50 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34510337-5 2022 The results suggest the effectiveness of vorapaxar, ticagrelor, cilostazol, cangrelor, and prasugrel in binding the main protease (Mpro) of SARS-CoV-2. Ticagrelor 52-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34510337-5 2022 The results suggest the effectiveness of vorapaxar, ticagrelor, cilostazol, cangrelor, and prasugrel in binding the main protease (Mpro) of SARS-CoV-2. Cilostazol 64-74 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34510337-5 2022 The results suggest the effectiveness of vorapaxar, ticagrelor, cilostazol, cangrelor, and prasugrel in binding the main protease (Mpro) of SARS-CoV-2. cangrelor 76-85 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34510337-5 2022 The results suggest the effectiveness of vorapaxar, ticagrelor, cilostazol, cangrelor, and prasugrel in binding the main protease (Mpro) of SARS-CoV-2. Prasugrel Hydrochloride 91-100 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 34575955-1 2021 The inhibition mechanism of the main protease (Mpro) of SARS-CoV-2 by ebselen (EBS) and its analog with a hydroxyl group at position 2 of the benzisoselenazol-3(2H)-one ring (EBS-OH) was studied by using a density functional level of theory. ebselen 79-82 NEWENTRY Severe acute respiratory syndrome-related coronavirus 47-51 34575955-1 2021 The inhibition mechanism of the main protease (Mpro) of SARS-CoV-2 by ebselen (EBS) and its analog with a hydroxyl group at position 2 of the benzisoselenazol-3(2H)-one ring (EBS-OH) was studied by using a density functional level of theory. benzisoselenazol 142-158 NEWENTRY Severe acute respiratory syndrome-related coronavirus 47-51 34575955-1 2021 The inhibition mechanism of the main protease (Mpro) of SARS-CoV-2 by ebselen (EBS) and its analog with a hydroxyl group at position 2 of the benzisoselenazol-3(2H)-one ring (EBS-OH) was studied by using a density functional level of theory. 3(2h) 159-164 NEWENTRY Severe acute respiratory syndrome-related coronavirus 47-51 34575955-2 2021 Preliminary molecular dynamics simulations on the apo form of Mpro were performed taking into account both the hydrogen donor and acceptor natures of the Ndelta and Nepsilon of His41, a member of the catalytic dyad. Hydrogen 111-119 NEWENTRY Severe acute respiratory syndrome-related coronavirus 62-66 34575955-3 2021 The potential energy surfaces for the formation of the Se-S covalent bond mediated by EBS and EBS-OH on Mpro are discussed in detail. Selenium 55-57 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 34504128-5 2021 Thus, in our study, we focused on SARS-CoV-2 main protease (Mpro), used machine learning algorithms and virtually screened small derivatives of anthraquinolone and quinolizine from PubChem that may act as potential inhibitor. anthraquinolone 144-159 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 34504128-5 2021 Thus, in our study, we focused on SARS-CoV-2 main protease (Mpro), used machine learning algorithms and virtually screened small derivatives of anthraquinolone and quinolizine from PubChem that may act as potential inhibitor. Quinolizines 164-175 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 34502335-3 2021 Recently, we adopted the drug repurposing as appropriate strategy to give fast response to global COVID-19 epidemic, by demonstrating that the zonulin octapeptide inhibitor AT1001 (Larazotide acetate) binds Mpro catalytic domain. larazotide acetate 173-179 NEWENTRY Severe acute respiratory syndrome-related coronavirus 207-211 34909459-0 2021 Comparative MD Study of Inhibitory Activity of Opaganib and Adamantane-Isothiourea Derivatives toward COVID-19 Main Protease Mpro. 3-(4-chlorophenyl)-adamantane-1-carboxylic acid (pyridin-4-ylmethyl)amide 47-55 NEWENTRY Severe acute respiratory syndrome-related coronavirus 125-129 34909459-0 2021 Comparative MD Study of Inhibitory Activity of Opaganib and Adamantane-Isothiourea Derivatives toward COVID-19 Main Protease Mpro. adamantane-isothiourea 60-82 NEWENTRY Severe acute respiratory syndrome-related coronavirus 125-129 34909459-6 2021 Regarding the results obtained by molecular dynamic simulations, compounds 1 and 4 possess similar inhibitory potency toward SARS-CoV-2 main protease Mpro as opaganib ( Gbind 40 kcal/mol). 3-(4-chlorophenyl)-adamantane-1-carboxylic acid (pyridin-4-ylmethyl)amide 158-166 NEWENTRY Severe acute respiratory syndrome-related coronavirus 150-154 34111397-6 2021 In target-centered in silico studies, leflunomide showed favorable binding to active site of MPro and spike: ACE2 interface. Leflunomide 38-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 93-97 34495156-7 2021 Our results suggested that axillarin binds with the most crucial catalytic residues CYS145 and HIS41 of the Mpro, moreover axillarin shows 5 hydrogen bond interactions and 5 hydrophobic interactions with various residues of Mpro. Hydrogen 141-149 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 34174328-8 2021 Furthermore, we characterized a serine site-directed mutant of the Mpro bound to its endogenous N and C-terminal residues during dimeric association stage of the maturation process. Serine 32-38 NEWENTRY Severe acute respiratory syndrome-related coronavirus 67-71 34174328-8 2021 Furthermore, we characterized a serine site-directed mutant of the Mpro bound to its endogenous N and C-terminal residues during dimeric association stage of the maturation process. Nitrogen 96-97 NEWENTRY Severe acute respiratory syndrome-related coronavirus 67-71 34329860-8 2021 From the docking and molecular dynamics study, it was revealed that the bioactives namely amritoside, apigenin-6-C-glucosyl7-O-glucoside, pectolinarin and astragalin showed better binding affinities with COVID-19 Mpro. Amritoside 90-100 NEWENTRY Severe acute respiratory syndrome-related coronavirus 213-217 34329860-8 2021 From the docking and molecular dynamics study, it was revealed that the bioactives namely amritoside, apigenin-6-C-glucosyl7-O-glucoside, pectolinarin and astragalin showed better binding affinities with COVID-19 Mpro. saponarin 102-136 NEWENTRY Severe acute respiratory syndrome-related coronavirus 213-217 34329860-8 2021 From the docking and molecular dynamics study, it was revealed that the bioactives namely amritoside, apigenin-6-C-glucosyl7-O-glucoside, pectolinarin and astragalin showed better binding affinities with COVID-19 Mpro. pectolinarin 138-150 NEWENTRY Severe acute respiratory syndrome-related coronavirus 213-217 34329860-8 2021 From the docking and molecular dynamics study, it was revealed that the bioactives namely amritoside, apigenin-6-C-glucosyl7-O-glucoside, pectolinarin and astragalin showed better binding affinities with COVID-19 Mpro. astragalin 155-165 NEWENTRY Severe acute respiratory syndrome-related coronavirus 213-217 34087041-0 2021 Synthesis, Comparative in vitro Antibacterial, Antioxidant & UV fluorescence studies of bis Indole Schiff bases and Molecular docking with ct-DNA & SARS-CoV-2 Mpro. bis indole schiff bases 88-111 NEWENTRY Severe acute respiratory syndrome-related coronavirus 159-163 34399606-7 2021 Analytical studies demonstrated that glutathionylated Mpro primarily exists as a monomer and that modification of a single cysteine with glutathione is sufficient to block dimerization and inhibit its activity. Cysteine 123-131 NEWENTRY Severe acute respiratory syndrome-related coronavirus 54-58 34399606-7 2021 Analytical studies demonstrated that glutathionylated Mpro primarily exists as a monomer and that modification of a single cysteine with glutathione is sufficient to block dimerization and inhibit its activity. Glutathione 137-148 NEWENTRY Severe acute respiratory syndrome-related coronavirus 54-58 34399606-11 2021 These findings indicate that Mpro dimerization and activity can be regulated through reversible glutathionylation of a non-active site cysteine, Cys300, which itself is not required for Mpro activity, and provides a novel target for the development of agents to block Mpro dimerization and activity. Cysteine 135-143 NEWENTRY Severe acute respiratory syndrome-related coronavirus 29-33 34399606-17 2021 Our work has revealed a regulatory mechanism for Mpro activity through glutathionylation of a cysteine (Cys300) at the dimer interface, which can occur in cells under oxidative stress. Cysteine 94-102 NEWENTRY Severe acute respiratory syndrome-related coronavirus 49-53 34426525-5 2021 CDD-1713, a smaller two-building-block analog (MW = 353.3 g/mol) of CDD-1714, is a reversible covalent inhibitor of Mpro (K i = 45 nM) that binds in the protease pocket, has specificity over human proteases, and shows in vitro efficacy in a SARS-CoV-2 infectivity model. BDBM484196 0-8 NEWENTRY Severe acute respiratory syndrome-related coronavirus 116-120 34426525-5 2021 CDD-1713, a smaller two-building-block analog (MW = 353.3 g/mol) of CDD-1714, is a reversible covalent inhibitor of Mpro (K i = 45 nM) that binds in the protease pocket, has specificity over human proteases, and shows in vitro efficacy in a SARS-CoV-2 infectivity model. NPPA protein, human 68-71 NEWENTRY Severe acute respiratory syndrome-related coronavirus 116-120 34476766-8 2022 Functionalized p-doped graphene nanomaterials showed more capacity to prevent the activity of Mpro. p-doped graphene 15-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 94-98 34294374-8 2021 The compounds interacted with HIS 41 - CYS 145 and GLU 288 - ASP 289 - GLU 290 of Mpro, ASN 501 of Spro receptor binding motif and some active site amino acids of RdRp. Glutamic Acid 51-54 NEWENTRY Severe acute respiratory syndrome-related coronavirus 82-86 34483461-2 2021 The objective of our study is to unravel the binding mechanism of the Food and Drug Administration (FDA)-approved dexamethasone (Dex) and boceprevir (Boc) drugs with selected COVID-19 protein targets SARS-CoV-2 spike protein C-terminal domain (spike-CTD), main protease (Mpro), and interleukin-6 (IL-6). Dexamethasone 114-127 NEWENTRY Severe acute respiratory syndrome-related coronavirus 271-275 34483461-2 2021 The objective of our study is to unravel the binding mechanism of the Food and Drug Administration (FDA)-approved dexamethasone (Dex) and boceprevir (Boc) drugs with selected COVID-19 protein targets SARS-CoV-2 spike protein C-terminal domain (spike-CTD), main protease (Mpro), and interleukin-6 (IL-6). Dexamethasone 129-132 NEWENTRY Severe acute respiratory syndrome-related coronavirus 271-275 34483461-2 2021 The objective of our study is to unravel the binding mechanism of the Food and Drug Administration (FDA)-approved dexamethasone (Dex) and boceprevir (Boc) drugs with selected COVID-19 protein targets SARS-CoV-2 spike protein C-terminal domain (spike-CTD), main protease (Mpro), and interleukin-6 (IL-6). N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 138-148 NEWENTRY Severe acute respiratory syndrome-related coronavirus 271-275 34483461-2 2021 The objective of our study is to unravel the binding mechanism of the Food and Drug Administration (FDA)-approved dexamethasone (Dex) and boceprevir (Boc) drugs with selected COVID-19 protein targets SARS-CoV-2 spike protein C-terminal domain (spike-CTD), main protease (Mpro), and interleukin-6 (IL-6). N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 150-153 NEWENTRY Severe acute respiratory syndrome-related coronavirus 271-275 34502335-3 2021 Recently, we adopted the drug repurposing as appropriate strategy to give fast response to global COVID-19 epidemic, by demonstrating that the zonulin octapeptide inhibitor AT1001 (Larazotide acetate) binds Mpro catalytic domain. larazotide acetate 181-199 NEWENTRY Severe acute respiratory syndrome-related coronavirus 207-211 34502340-6 2021 Through in silico approach, selected flavonoids were docked into the active site of Mpro. Flavonoids 37-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 84-88 34502340-9 2021 The docking results showed that the selected flavonoids exhibited good poses in the binding domain of Mpro. Flavonoids 45-55 NEWENTRY Severe acute respiratory syndrome-related coronavirus 102-106 34502340-13 2021 Based on the docking results and energy calculation, together with the RMSD of 1.98 +- 0.19 A and RMSF of 1.00 +- 0.51 A, Quercetin-3-O-Neohesperidoside is a better inhibitor of Mpro compared to N3 and other selected ligands and can be repurposed as a drug candidate for the treatment of COVID-19. quercetin 3-O-neohesperidoside 122-152 NEWENTRY Severe acute respiratory syndrome-related coronavirus 178-182 34803447-7 2021 Our virtual screening protocol yielded Cefuroxime pivoxetil, an ester prodrug of second-generation cephalosporin antibiotic Cefuroxime, as being a considerable molecule for drug repurposing against the SARS-CoV-2 Mpro. Cefuroxime 39-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 213-217 34440024-9 2021 The molecular dynamics simulation confirmed the complex rigidity and stability of the docked ligand-Mpro complexes based on the analysis of mean radical variations, root-mean-square fluctuations, solvent-accessible surface area, radius of gyration, and hydrogen bond formation. Hydrogen 253-261 NEWENTRY Severe acute respiratory syndrome-related coronavirus 100-104 34439061-11 2021 Glycyrrhizin and its metabolite 18-beta-glycyrrhetinic acid have shown a strong binding affinity for MPro, helicase, RdRp, spike, and E-channel proteins, while a flavonoid Baicalin also strongly binds against PLpro and RdRp. Glycyrrhizic Acid 0-12 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 34439061-11 2021 Glycyrrhizin and its metabolite 18-beta-glycyrrhetinic acid have shown a strong binding affinity for MPro, helicase, RdRp, spike, and E-channel proteins, while a flavonoid Baicalin also strongly binds against PLpro and RdRp. 18alpha-glycyrrhetinic acid 32-59 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 34483363-3 2021 This present research aims to systematically explore the interaction mechanism of a series of novel bicycloproline-containing SARS-CoV-2 Mpro inhibitors through integrated computational approaches. bicycloproline 100-114 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 34424151-3 2021 Herein, we have screened FDA approved organosulfur drugs (till 2016) and our laboratory synthesized organosulfur and organoselenium compounds (L1-L306) against Mpro-apo using docking followed by classical MD simulations. organosulfur 100-112 NEWENTRY Severe acute respiratory syndrome-related coronavirus 160-164 34424151-3 2021 Herein, we have screened FDA approved organosulfur drugs (till 2016) and our laboratory synthesized organosulfur and organoselenium compounds (L1-L306) against Mpro-apo using docking followed by classical MD simulations. organoselenium 117-131 NEWENTRY Severe acute respiratory syndrome-related coronavirus 160-164 34424151-8 2021 Interestingly, Venetoclax binding alters the local flexibility of Mpro and exerts pronounced effect in the C-terminal as well as two loop regions (Loop-A and Loop-B) that play important roles in catalysis. venetoclax 15-25 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 34445763-3 2021 Here, a previously identified anti-SARS-CoV-2 compound named Compound 13 (1,2,5-Oxadiazole-3-carboximidic acid, 4,4"-(methylenediimino) bis,bis(((2-hydroxyphenyl)methylene)hydrazide) was subjected to an iterated virtual screening against SARS-CoV-2 Mpro using a combination of Ligand Designer and PathFinder. 13 (1,2,5-oxadiazole-3-carboximidic acid 70-110 NEWENTRY Severe acute respiratory syndrome-related coronavirus 249-253 34445763-3 2021 Here, a previously identified anti-SARS-CoV-2 compound named Compound 13 (1,2,5-Oxadiazole-3-carboximidic acid, 4,4"-(methylenediimino) bis,bis(((2-hydroxyphenyl)methylene)hydrazide) was subjected to an iterated virtual screening against SARS-CoV-2 Mpro using a combination of Ligand Designer and PathFinder. 4,4"-(methylenediimino) bis,bis(((2-hydroxyphenyl)methylene)hydrazide 112-181 NEWENTRY Severe acute respiratory syndrome-related coronavirus 249-253 34440024-10 2021 The study of the postmolecular dynamics confirmation also confirmed that lorazepam, 11-oxa-dispiro(4.0.4.1)undecan-1-ol, and azetidin-2-one-3, 3-dimethyl-4-(1-aminoethyl) interact with similar Mpro binding pockets. Lorazepam 73-82 NEWENTRY Severe acute respiratory syndrome-related coronavirus 193-197 34440024-10 2021 The study of the postmolecular dynamics confirmation also confirmed that lorazepam, 11-oxa-dispiro(4.0.4.1)undecan-1-ol, and azetidin-2-one-3, 3-dimethyl-4-(1-aminoethyl) interact with similar Mpro binding pockets. 11-Oxa-dispiro[4.0.4.1]undecan-1-ol 84-119 NEWENTRY Severe acute respiratory syndrome-related coronavirus 193-197 34440024-10 2021 The study of the postmolecular dynamics confirmation also confirmed that lorazepam, 11-oxa-dispiro(4.0.4.1)undecan-1-ol, and azetidin-2-one-3, 3-dimethyl-4-(1-aminoethyl) interact with similar Mpro binding pockets. azetidin-2-one-3, 3-dimethyl-4-(1-aminoethyl 125-169 NEWENTRY Severe acute respiratory syndrome-related coronavirus 193-197 34161756-4 2021 We have reported the optimization of an existing FDA-approved chemical scaffold, perampanel, to bind to and inhibit Mpro noncovalently with IC50s in the low-nanomolar range and EC50s in the low-micromolar range. perampanel 81-91 NEWENTRY Severe acute respiratory syndrome-related coronavirus 116-120 34458164-3 2021 Result of molecular docking showed that Isoquercetin potentially binds with the active site/protein binding site of the Spike, RdRP, and Mpro targets with a docking score of -8.22, -6.86, and -9.73 kcal/mole, respectively. isoquercitrin 40-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 137-141 34458164-4 2021 Further, MS 3, 7-Hydroxyaloin B, 10-Hydroxyaloin A, showed -9.57, -7.07, -8.57 kcal/mole docking score against Spike, RdRP, and Mpro targets respectively. 3, 7-hydroxyaloin b 12-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 128-132 34458164-4 2021 Further, MS 3, 7-Hydroxyaloin B, 10-Hydroxyaloin A, showed -9.57, -7.07, -8.57 kcal/mole docking score against Spike, RdRP, and Mpro targets respectively. 10-Hydroxyaloin A 33-50 NEWENTRY Severe acute respiratory syndrome-related coronavirus 128-132 34458164-5 2021 The MD simulation was performed to study the favorable confirmation and energetically stable complex formation ability of Isoquercetin and 10-Hydroxyaloin A phytochemicals in Mpro-unbound/ligand bound/standard inhibitor bound system. isoquercitrin 122-134 NEWENTRY Severe acute respiratory syndrome-related coronavirus 175-179 34458164-5 2021 The MD simulation was performed to study the favorable confirmation and energetically stable complex formation ability of Isoquercetin and 10-Hydroxyaloin A phytochemicals in Mpro-unbound/ligand bound/standard inhibitor bound system. 10-Hydroxyaloin 139-154 NEWENTRY Severe acute respiratory syndrome-related coronavirus 175-179 34458164-10 2021 Taken together, the study concludes that that the Isoquercetin and 10-Hydroxyaloin A phytochemical possess significant efficacy to bind SARS-Cov-2 Mpro active site. isoquercitrin 50-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 147-151 34458164-10 2021 Taken together, the study concludes that that the Isoquercetin and 10-Hydroxyaloin A phytochemical possess significant efficacy to bind SARS-Cov-2 Mpro active site. 10-Hydroxyaloin 67-82 NEWENTRY Severe acute respiratory syndrome-related coronavirus 147-151 34161756-5 2021 Here, we present nine crystal structures of Mpro bound to a series of perampanel analogs, providing detailed structural insights into their mechanism of action and structure-activity relationship. perampanel 70-80 NEWENTRY Severe acute respiratory syndrome-related coronavirus 44-48 34281489-0 2021 Leucoefdin a potential inhibitor against SARS CoV-2 Mpro. leucoefdin a 0-12 NEWENTRY Severe acute respiratory syndrome-related coronavirus 52-56 34541296-8 2021 The molecular docking studies revealed that the iron-porphyrin complex (1) and antimalarial drug, ferroquine (2) could be the potential inhibitors of Main protease (Mpro) and spike proteins respectively of SARS-CoV-2 virus. iron-porphyrin complex 48-70 NEWENTRY Severe acute respiratory syndrome-related coronavirus 165-169 34541296-8 2021 The molecular docking studies revealed that the iron-porphyrin complex (1) and antimalarial drug, ferroquine (2) could be the potential inhibitors of Main protease (Mpro) and spike proteins respectively of SARS-CoV-2 virus. ferroquine 98-108 NEWENTRY Severe acute respiratory syndrome-related coronavirus 165-169 34348081-0 2021 Flavan-based phytoconstituents inhibit Mpro, a SARS-COV-2 molecular target, in silico. leucocyanidin 0-6 NEWENTRY Severe acute respiratory syndrome-related coronavirus 39-43 34281489-4 2021 The docking results showed that Leucoefdin interacted with the MPro by forming hydrogen bonds, at Leu 141, His163, His 164, and Glu 166. leukoefdin 32-42 NEWENTRY Severe acute respiratory syndrome-related coronavirus 63-67 34281489-4 2021 The docking results showed that Leucoefdin interacted with the MPro by forming hydrogen bonds, at Leu 141, His163, His 164, and Glu 166. Hydrogen 79-87 NEWENTRY Severe acute respiratory syndrome-related coronavirus 63-67 34281489-4 2021 The docking results showed that Leucoefdin interacted with the MPro by forming hydrogen bonds, at Leu 141, His163, His 164, and Glu 166. Leucine 98-101 NEWENTRY Severe acute respiratory syndrome-related coronavirus 63-67 34281489-4 2021 The docking results showed that Leucoefdin interacted with the MPro by forming hydrogen bonds, at Leu 141, His163, His 164, and Glu 166. Histidine 115-118 NEWENTRY Severe acute respiratory syndrome-related coronavirus 63-67 34281489-4 2021 The docking results showed that Leucoefdin interacted with the MPro by forming hydrogen bonds, at Leu 141, His163, His 164, and Glu 166. Glutamic Acid 128-131 NEWENTRY Severe acute respiratory syndrome-related coronavirus 63-67 34320905-7 2021 Henceforth, we have carried out extensive, one-microsecond long molecular dynamics simulations of the bound complex of hydroxychloroquine with main protease (Mpro) of SARS-CoV-2. Hydroxychloroquine 119-137 NEWENTRY Severe acute respiratory syndrome-related coronavirus 158-162 34320905-8 2021 Our analysis found that HCQ binds within the catalytic pocket of Mpro and remains stable upto one-third of simulation time but further causes increased fluctuations in simulation parameters. Hydroxychloroquine 24-27 NEWENTRY Severe acute respiratory syndrome-related coronavirus 65-69 34315340-6 2021 Finally, the stability of the both compounds complexed with Mpro was validated through molecular dynamics (MD) simulation, they displayed stable trajectory (RMSD, RMSF) and molecular properties with consistent interaction profile in molecular dynamics simulations, moreover, Silybin could form more stable complex with Mpro than Silychristin.Communicated by Ramaswamy H. Sarma. Silybin 275-282 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 34451839-6 2021 Among the tested phytochemicals the best results were achieved for vanicoside A and vanicoside B with moderate inhibition of SARS-CoV-2 Mpro, IC50 = 23.10 microM and 43.59 microM, respectively. vanicoside A 67-79 NEWENTRY Severe acute respiratory syndrome-related coronavirus 136-140 34451839-6 2021 Among the tested phytochemicals the best results were achieved for vanicoside A and vanicoside B with moderate inhibition of SARS-CoV-2 Mpro, IC50 = 23.10 microM and 43.59 microM, respectively. vanicoside B 84-96 NEWENTRY Severe acute respiratory syndrome-related coronavirus 136-140 34451839-7 2021 The butanol fractions of plants showed the strongest inhibition of SARS-CoV-2 Mpro (IC50 = 4.031 microg/mL for R. sachalinensis and IC50 = 7.877 microg/mL for R. japonica). Butanols 4-11 NEWENTRY Severe acute respiratory syndrome-related coronavirus 78-82 34315340-6 2021 Finally, the stability of the both compounds complexed with Mpro was validated through molecular dynamics (MD) simulation, they displayed stable trajectory (RMSD, RMSF) and molecular properties with consistent interaction profile in molecular dynamics simulations, moreover, Silybin could form more stable complex with Mpro than Silychristin.Communicated by Ramaswamy H. Sarma. Silybin 275-282 NEWENTRY Severe acute respiratory syndrome-related coronavirus 319-323 34315340-6 2021 Finally, the stability of the both compounds complexed with Mpro was validated through molecular dynamics (MD) simulation, they displayed stable trajectory (RMSD, RMSF) and molecular properties with consistent interaction profile in molecular dynamics simulations, moreover, Silybin could form more stable complex with Mpro than Silychristin.Communicated by Ramaswamy H. Sarma. silychristin 329-341 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 34220507-0 2021 Myricetin Inhibits SARS-CoV-2 Viral Replication by Targeting Mpro and Ameliorates Pulmonary Inflammation. myricetin 0-9 NEWENTRY Severe acute respiratory syndrome-related coronavirus 61-65 34308790-0 2021 Design and in silico investigation of novel Maraviroc analogues as dual inhibition of CCR-5/SARS-CoV-2 Mpro. Maraviroc 44-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 103-107 34308790-3 2021 The systematic drug repurposing strategy has been utilized to recognize inhibitory mechanism through extensive in silico investigation of novel Maraviroc analogues as promising inhibitors against SARS-CoV-2 Mpro and CCR-5. Maraviroc 144-153 NEWENTRY Severe acute respiratory syndrome-related coronavirus 207-211 34278965-5 2021 Among all the experimental compounds, diosmetin has shown the best docking values against the Mpro of SARS-CoV-2 compared to the standard antiviral drug. diosmetin 38-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 94-98 34278965-9 2021 Considering molecular docking, simulation, and DFT analysis of the selected compounds, notably eriodictoyl, quercetin, and diosmetin showed good potential against SARS-CoV-2 Mpro. Quercetin 108-117 NEWENTRY Severe acute respiratory syndrome-related coronavirus 174-178 34278965-9 2021 Considering molecular docking, simulation, and DFT analysis of the selected compounds, notably eriodictoyl, quercetin, and diosmetin showed good potential against SARS-CoV-2 Mpro. diosmetin 123-132 NEWENTRY Severe acute respiratory syndrome-related coronavirus 174-178 34327214-8 2021 In the pseudovirus assay, imatinib and lapatinib had IC50 values below 10 muM, while candesartan cilexetil had an IC50 value of approximately 67 microM against Mpro in a FRET-based activity assay. Imatinib Mesylate 26-34 NEWENTRY Severe acute respiratory syndrome-related coronavirus 160-164 34327214-8 2021 In the pseudovirus assay, imatinib and lapatinib had IC50 values below 10 muM, while candesartan cilexetil had an IC50 value of approximately 67 microM against Mpro in a FRET-based activity assay. Lapatinib 39-48 NEWENTRY Severe acute respiratory syndrome-related coronavirus 160-164 34327214-8 2021 In the pseudovirus assay, imatinib and lapatinib had IC50 values below 10 muM, while candesartan cilexetil had an IC50 value of approximately 67 microM against Mpro in a FRET-based activity assay. candesartan cilexetil 85-106 NEWENTRY Severe acute respiratory syndrome-related coronavirus 160-164 34230874-8 2021 In contrast, the antifungal drug micafungin bearing an unfused tricyclic side chain, emerges as a better ligand of 3CLpro of PEDV compared to Mpro of SARS-CoV-2, based on our calculations. Micafungin 33-43 NEWENTRY Severe acute respiratory syndrome-related coronavirus 142-146 34345605-3 2021 Triterpenoids from C. asiatica could act as inhibitors of S-CoV-2 Mpro. Triterpenes 0-13 NEWENTRY Severe acute respiratory syndrome-related coronavirus 66-70 34345605-9 2021 These results indicated that asiatate 6 could be recommended for further study as S-CoV-2 Mpro inhibitor. asiatate 29-37 NEWENTRY Severe acute respiratory syndrome-related coronavirus 90-94 34345609-4 2021 In this case, the alpha-mangostin potentially has antiviral activity against Mpro by inhibiting this enzyme. mangostin 18-33 NEWENTRY Severe acute respiratory syndrome-related coronavirus 77-81 34345609-11 2021 FKS9 as an alpha-mangostin derivative had the best interaction with the Mpro enzyme and its pharmacokinetic profiles was identified. fks9 0-4 NEWENTRY Severe acute respiratory syndrome-related coronavirus 72-76 34345609-11 2021 FKS9 as an alpha-mangostin derivative had the best interaction with the Mpro enzyme and its pharmacokinetic profiles was identified. mangostin 11-26 NEWENTRY Severe acute respiratory syndrome-related coronavirus 72-76 34345611-2 2021 The aim of this study was to predict in silico, using the comparative drug hydroxychloroquine, the working goal of brazilein sappan wood as a candidate for the antiviral drug SARS-CoV-2 against protein S, PLpro, and Mpro. Hydroxychloroquine 75-93 NEWENTRY Severe acute respiratory syndrome-related coronavirus 216-220 34345611-7 2021 The above test results indicate that brazilein sappan wood has potential as a SARS-CoV-2 drug candidate, has a stable bond, and that the biological activity of the compound is stronger against S protein than the proteins of PLpro and Mpro. brazilein sappan 37-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 234-238 34208928-0 2021 Seleno-Functionalization of Quercetin Improves the Non-Covalent Inhibition of Mpro and Its Antiviral Activity in Cells against SARS-CoV-2. Quercetin 28-37 NEWENTRY Severe acute respiratory syndrome-related coronavirus 78-82 34208928-3 2021 The natural flavonoid quercetin 1 has been recently reported to be a potent Mpro inhibitor in vitro, and we explored the effect produced by the introduction of organoselenium functionalities in this scaffold. Flavonoids 12-21 NEWENTRY Severe acute respiratory syndrome-related coronavirus 76-80 34208928-3 2021 The natural flavonoid quercetin 1 has been recently reported to be a potent Mpro inhibitor in vitro, and we explored the effect produced by the introduction of organoselenium functionalities in this scaffold. Quercetin 22-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 76-80 34208928-7 2021 Based on docking experiments driven by experimental evidence, we propose a non-covalent mechanism for Mpro inhibition in which a hydrogen bond between the selenium atom and Gln189 residue in the catalytic pocket could explain the higher Mpro activity of 2d and, as a result, its better antiviral profile. Hydrogen 129-137 NEWENTRY Severe acute respiratory syndrome-related coronavirus 102-106 34208928-7 2021 Based on docking experiments driven by experimental evidence, we propose a non-covalent mechanism for Mpro inhibition in which a hydrogen bond between the selenium atom and Gln189 residue in the catalytic pocket could explain the higher Mpro activity of 2d and, as a result, its better antiviral profile. Selenium 155-163 NEWENTRY Severe acute respiratory syndrome-related coronavirus 102-106 34208928-7 2021 Based on docking experiments driven by experimental evidence, we propose a non-covalent mechanism for Mpro inhibition in which a hydrogen bond between the selenium atom and Gln189 residue in the catalytic pocket could explain the higher Mpro activity of 2d and, as a result, its better antiviral profile. Selenium 155-163 NEWENTRY Severe acute respiratory syndrome-related coronavirus 237-241 34182889-6 2021 Six polyphenolic compounds, namely, enterodiol, taxifolin, eriodictyol, leucopelargonidin, morin and myricetin were found to exhibit remarkable binding affinities against the proteases with taxifolin and morin exhibiting the highest binding affinity toward Mpro and PLpro respectively. polyphenolic compounds 4-26 NEWENTRY Severe acute respiratory syndrome-related coronavirus 257-261 34182889-6 2021 Six polyphenolic compounds, namely, enterodiol, taxifolin, eriodictyol, leucopelargonidin, morin and myricetin were found to exhibit remarkable binding affinities against the proteases with taxifolin and morin exhibiting the highest binding affinity toward Mpro and PLpro respectively. 2,3-bis(3'-hydroxybenzyl)butane-1,4-diol 36-46 NEWENTRY Severe acute respiratory syndrome-related coronavirus 257-261 34182889-6 2021 Six polyphenolic compounds, namely, enterodiol, taxifolin, eriodictyol, leucopelargonidin, morin and myricetin were found to exhibit remarkable binding affinities against the proteases with taxifolin and morin exhibiting the highest binding affinity toward Mpro and PLpro respectively. taxifolin 48-57 NEWENTRY Severe acute respiratory syndrome-related coronavirus 257-261 34182889-6 2021 Six polyphenolic compounds, namely, enterodiol, taxifolin, eriodictyol, leucopelargonidin, morin and myricetin were found to exhibit remarkable binding affinities against the proteases with taxifolin and morin exhibiting the highest binding affinity toward Mpro and PLpro respectively. eriodictyol 59-70 NEWENTRY Severe acute respiratory syndrome-related coronavirus 257-261 34182889-6 2021 Six polyphenolic compounds, namely, enterodiol, taxifolin, eriodictyol, leucopelargonidin, morin and myricetin were found to exhibit remarkable binding affinities against the proteases with taxifolin and morin exhibiting the highest binding affinity toward Mpro and PLpro respectively. Leucopelargonidin 72-89 NEWENTRY Severe acute respiratory syndrome-related coronavirus 257-261 34182889-6 2021 Six polyphenolic compounds, namely, enterodiol, taxifolin, eriodictyol, leucopelargonidin, morin and myricetin were found to exhibit remarkable binding affinities against the proteases with taxifolin and morin exhibiting the highest binding affinity toward Mpro and PLpro respectively. morin 91-96 NEWENTRY Severe acute respiratory syndrome-related coronavirus 257-261 34182889-6 2021 Six polyphenolic compounds, namely, enterodiol, taxifolin, eriodictyol, leucopelargonidin, morin and myricetin were found to exhibit remarkable binding affinities against the proteases with taxifolin and morin exhibiting the highest binding affinity toward Mpro and PLpro respectively. myricetin 101-110 NEWENTRY Severe acute respiratory syndrome-related coronavirus 257-261 34182889-6 2021 Six polyphenolic compounds, namely, enterodiol, taxifolin, eriodictyol, leucopelargonidin, morin and myricetin were found to exhibit remarkable binding affinities against the proteases with taxifolin and morin exhibiting the highest binding affinity toward Mpro and PLpro respectively. taxifolin 190-199 NEWENTRY Severe acute respiratory syndrome-related coronavirus 257-261 34408808-1 2021 Non-covalent inhibitors of the main protease (Mpro) of SARS-CoV-2 having a pyridinone core were previously reported with IC50 values as low as 0.018 muM for inhibition of enzymatic activity and EC50 values as low as 0.8 muM for inhibition of viral replication in Vero E6 cells. Pyridones 75-85 NEWENTRY Severe acute respiratory syndrome-related coronavirus 46-50 34356816-3 2021 In the search for potential antiviral drugs that target Mpro, a series of cembranoid diterpenes from the biologically active soft-coral genus Sarcophyton have been examined as SARS-CoV-2 Mpro inhibitors. cembranoid diterpenes 74-95 NEWENTRY Severe acute respiratory syndrome-related coronavirus 56-60 34356816-6 2021 According to in silico calculations, five cembranoid diterpenes manifested adequate binding affinities as Mpro inhibitors with DeltaGbinding < -33.0 kcal/mol. cembranoid diterpenes 42-63 NEWENTRY Severe acute respiratory syndrome-related coronavirus 106-110 34356816-8 2021 In silico analysis indicates that 340 has a higher binding affinity against Mpro than darunavir with DeltaGbinding values of -43.8 and -34.8 kcal/mol, respectively throughout 100 ns MD simulations. Darunavir 86-95 NEWENTRY Severe acute respiratory syndrome-related coronavirus 76-80 34090015-13 2021 The overall results indicate that the phytochemicals from Cyperus rotundus Linn, namely beta-amyrin and stigmasta-5,22-dien-3-ol, can be screened as potential inhibitors of SARS-CoV-2 Mpro. stigmasta-5,22-dien-3-ol 104-128 NEWENTRY Severe acute respiratory syndrome-related coronavirus 184-188 34116362-4 2021 Among these, some limonoids, namely deacetylnomilin, ichangin and nomilin, and the terpenoid beta-amyrin provided good interaction energies with SARS-CoV-2 3CL hydrolase (Mpro) in molecular dynamic simulation. Limonins 18-27 NEWENTRY Severe acute respiratory syndrome-related coronavirus 171-175 34116362-4 2021 Among these, some limonoids, namely deacetylnomilin, ichangin and nomilin, and the terpenoid beta-amyrin provided good interaction energies with SARS-CoV-2 3CL hydrolase (Mpro) in molecular dynamic simulation. Deacetylnomilin 36-51 NEWENTRY Severe acute respiratory syndrome-related coronavirus 171-175 34116362-4 2021 Among these, some limonoids, namely deacetylnomilin, ichangin and nomilin, and the terpenoid beta-amyrin provided good interaction energies with SARS-CoV-2 3CL hydrolase (Mpro) in molecular dynamic simulation. Ichangin 53-61 NEWENTRY Severe acute respiratory syndrome-related coronavirus 171-175 34116362-4 2021 Among these, some limonoids, namely deacetylnomilin, ichangin and nomilin, and the terpenoid beta-amyrin provided good interaction energies with SARS-CoV-2 3CL hydrolase (Mpro) in molecular dynamic simulation. nomilin 66-73 NEWENTRY Severe acute respiratory syndrome-related coronavirus 171-175 34116362-4 2021 Among these, some limonoids, namely deacetylnomilin, ichangin and nomilin, and the terpenoid beta-amyrin provided good interaction energies with SARS-CoV-2 3CL hydrolase (Mpro) in molecular dynamic simulation. Terpenes 83-92 NEWENTRY Severe acute respiratory syndrome-related coronavirus 171-175 34116362-4 2021 Among these, some limonoids, namely deacetylnomilin, ichangin and nomilin, and the terpenoid beta-amyrin provided good interaction energies with SARS-CoV-2 3CL hydrolase (Mpro) in molecular dynamic simulation. beta-amyrin 93-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 171-175 34116362-7 2021 The in silico analyses of docking score and binding energies, along with predicted pharmacokinetic profiles, indicate that these triterpenoids might have potential as inhibitors of SARS-CoV-2 Mpro, recommending further in vitro and in vivo investigations for a complete understanding and confirmation of their inhibitory potential. Triterpenes 129-142 NEWENTRY Severe acute respiratory syndrome-related coronavirus 192-196 34226871-8 2021 This study identified Tarivid and Ciprofloxacin with binding affinities of - 8.3 kcal/mol and - 8.1 kcal/mol, respectively as significant inhibitors of SARS-CoV-2 (Mpro) with better pharmacokinetics, drug-likeness and oral bioavailability, bioactivity properties, ADMET properties and inhibitory strength compared to Remdesivir (- 7.6 kcal/mol) and Azithromycin (- 6.3 kcal/mol). Ciprofloxacin 34-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 164-168 34220507-6 2021 The binding pose of Myricetin with SARS-CoV-2 Mpro was identified using molecular docking method. myricetin 20-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 46-50 34220507-7 2021 In the binding pocket of SARS-CoV-2 Mpro, the chromone ring of Myricetin interacts with His41 through pi-pi stacking, and the 3"-, 4"- and 7-hydroxyl of Myricetin interact with Phe140, Glu166and Asp187 through hydrogen bonds. myricetin 63-72 NEWENTRY Severe acute respiratory syndrome-related coronavirus 36-40 34220507-7 2021 In the binding pocket of SARS-CoV-2 Mpro, the chromone ring of Myricetin interacts with His41 through pi-pi stacking, and the 3"-, 4"- and 7-hydroxyl of Myricetin interact with Phe140, Glu166and Asp187 through hydrogen bonds. myricetin 153-162 NEWENTRY Severe acute respiratory syndrome-related coronavirus 36-40 34220507-7 2021 In the binding pocket of SARS-CoV-2 Mpro, the chromone ring of Myricetin interacts with His41 through pi-pi stacking, and the 3"-, 4"- and 7-hydroxyl of Myricetin interact with Phe140, Glu166and Asp187 through hydrogen bonds. glu166and 185-194 NEWENTRY Severe acute respiratory syndrome-related coronavirus 36-40 34220507-7 2021 In the binding pocket of SARS-CoV-2 Mpro, the chromone ring of Myricetin interacts with His41 through pi-pi stacking, and the 3"-, 4"- and 7-hydroxyl of Myricetin interact with Phe140, Glu166and Asp187 through hydrogen bonds. Hydrogen 210-218 NEWENTRY Severe acute respiratory syndrome-related coronavirus 36-40 33151166-7 2021 Our findings suggest an additional possible mechanism of action for remdesivir as an antiviral drug inhibiting COVID-19 Mpro. remdesivir 68-78 NEWENTRY Severe acute respiratory syndrome-related coronavirus 120-124 34107799-1 2021 The current research used a virtual screening method to study 57 isolated phytochemicals (alkaloids, phytosterols, and flavonoids) against the SARS-CoV-2 main protease (Mpro). Alkaloids 90-99 NEWENTRY Severe acute respiratory syndrome-related coronavirus 169-173 34107799-1 2021 The current research used a virtual screening method to study 57 isolated phytochemicals (alkaloids, phytosterols, and flavonoids) against the SARS-CoV-2 main protease (Mpro). Phytosterols 101-113 NEWENTRY Severe acute respiratory syndrome-related coronavirus 169-173 34107799-1 2021 The current research used a virtual screening method to study 57 isolated phytochemicals (alkaloids, phytosterols, and flavonoids) against the SARS-CoV-2 main protease (Mpro). Flavonoids 119-129 NEWENTRY Severe acute respiratory syndrome-related coronavirus 169-173 34198933-0 2021 Scaffold Hopping of alpha-Rubromycin Enables Direct Access to FDA-Approved Cromoglicic Acid as a SARS-CoV-2 MPro Inhibitor. alpha-rubromycin 20-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 34198933-0 2021 Scaffold Hopping of alpha-Rubromycin Enables Direct Access to FDA-Approved Cromoglicic Acid as a SARS-CoV-2 MPro Inhibitor. Cromolyn Sodium 75-91 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 34198933-3 2021 During our anti-COVID-19 investigation of microbial natural products (MNPs), we came across alpha-rubromycin, an antibiotic derived from Streptomyces collinus ATCC19743, which was able to suppress the catalytic activity (IC50 = 5.4 microM and Ki = 3.22 microM) of one of the viral key enzymes (i.e., MPro). alpha-rubromycin 92-108 NEWENTRY Severe acute respiratory syndrome-related coronavirus 300-304 34414360-3 2021 In this study, we designed two hybrid inhibitors UAWJ9-36-1 and UAWJ9-36-3 based on the superimposed X-ray crystal structures of SARS-CoV-2 Mpro with GC-376, telaprevir, and boceprevir. telaprevir 158-168 NEWENTRY Severe acute respiratory syndrome-related coronavirus 140-144 34414360-3 2021 In this study, we designed two hybrid inhibitors UAWJ9-36-1 and UAWJ9-36-3 based on the superimposed X-ray crystal structures of SARS-CoV-2 Mpro with GC-376, telaprevir, and boceprevir. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 174-184 NEWENTRY Severe acute respiratory syndrome-related coronavirus 140-144 34063247-3 2021 FRET assay was applied to investigate the inhibitory effects of SB on the two proteases involved in SARS-CoV-2 infection, Mpro and TMPRSS2. Antimony 64-66 NEWENTRY Severe acute respiratory syndrome-related coronavirus 122-126 34068579-0 2021 In Silico Studies of Some Isoflavonoids as Potential Candidates against COVID-19 Targeting Human ACE2 (hACE2) and Viral Main Protease (Mpro). isoflavonoids 26-39 NEWENTRY Severe acute respiratory syndrome-related coronavirus 135-139 34068579-4 2021 In this work, molecular docking studies were carried out to investigate the interaction of fifty-nine isoflavonoids against hACE2 and viral Mpro. isoflavonoids 102-115 NEWENTRY Severe acute respiratory syndrome-related coronavirus 140-144 34198933-8 2021 As a result, cromoglicic acid (aka cromolyn) was found to be the best hit, which, upon in vitro MPro testing, was 4.5 times more potent (IC50 = 1.1 microM and Ki = 0.68 microM) than alpha-rubromycin, with minimal cytotoxicity toward normal human fibroblasts (CC50 > 100 microM). Cromolyn Sodium 13-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 96-100 34198933-8 2021 As a result, cromoglicic acid (aka cromolyn) was found to be the best hit, which, upon in vitro MPro testing, was 4.5 times more potent (IC50 = 1.1 microM and Ki = 0.68 microM) than alpha-rubromycin, with minimal cytotoxicity toward normal human fibroblasts (CC50 > 100 microM). Cromolyn Sodium 35-43 NEWENTRY Severe acute respiratory syndrome-related coronavirus 96-100 34063247-6 2021 Our results showed that SB extracts inhibited the enzyme activities of Mpro and TMPRSS2. Antimony 24-26 NEWENTRY Severe acute respiratory syndrome-related coronavirus 71-75 34063247-10 2021 Thus, SB may effectively prevent SARS-CoV-2 infection and replication through inhibiting Mpro and TMPRSS2 protease activities. Antimony 6-8 NEWENTRY Severe acute respiratory syndrome-related coronavirus 89-93 34660817-14 2021 Other in-silico studies reported apigenin as a potential inhibitor of SARS-CoV-2 Mpro and apigenin-o-7-glucuronide was reported to show stable conformation during MD simulations with SARS-CoV-2 Mpro. Apigenin 33-41 NEWENTRY Severe acute respiratory syndrome-related coronavirus 81-85 34870149-4 2021 Molecular docking with canthin-6-one 9-O-beta-glucopyranoside showed highest binding affinity and less binding energy with both PLpro and Mpro/3CLpro proteases and was subjected to molecular dynamic (MD) simulations for a period of 100ns. canthin-6-one 23-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 138-142 34514004-7 2021 Results: Molecular docking studies indicated that hybrids of artemisinin and thymoquinone showed a relevant interaction with the active fraction of the enzyme Mpro, when compared to the reference drugs. artemisinin 61-72 NEWENTRY Severe acute respiratory syndrome-related coronavirus 159-163 34514004-7 2021 Results: Molecular docking studies indicated that hybrids of artemisinin and thymoquinone showed a relevant interaction with the active fraction of the enzyme Mpro, when compared to the reference drugs. thymoquinone 77-89 NEWENTRY Severe acute respiratory syndrome-related coronavirus 159-163 34514004-11 2021 Conclusions: Hybrid products of artemisinin and thymoquinone have the potential to inhibit Mpro, with desirable pharmacokinetic and toxicity characteristics compared to commercially available drugs, being indicated for preclinical and subsequent clinical studies against SARS-CoV-2. artemisinin 32-43 NEWENTRY Severe acute respiratory syndrome-related coronavirus 91-95 34660817-14 2021 Other in-silico studies reported apigenin as a potential inhibitor of SARS-CoV-2 Mpro and apigenin-o-7-glucuronide was reported to show stable conformation during MD simulations with SARS-CoV-2 Mpro. Apigenin 33-41 NEWENTRY Severe acute respiratory syndrome-related coronavirus 194-198 34514004-11 2021 Conclusions: Hybrid products of artemisinin and thymoquinone have the potential to inhibit Mpro, with desirable pharmacokinetic and toxicity characteristics compared to commercially available drugs, being indicated for preclinical and subsequent clinical studies against SARS-CoV-2. thymoquinone 48-60 NEWENTRY Severe acute respiratory syndrome-related coronavirus 91-95 34660817-14 2021 Other in-silico studies reported apigenin as a potential inhibitor of SARS-CoV-2 Mpro and apigenin-o-7-glucuronide was reported to show stable conformation during MD simulations with SARS-CoV-2 Mpro. apigenin-o-7-glucuronide 90-114 NEWENTRY Severe acute respiratory syndrome-related coronavirus 194-198 35431327-3 2022 Molecular docking results demonstrated that the three top docked compounds formed relatively stable complexes within the active site and displayed remarkable binding energy in the order of Tangshenoside III, Rutin and Hesperidin (-9.35, -9.14 and -8.57 kcal/mol, respectively) with Mpro and Rutin, Tangshenoside III and Hesperidin (-9.07, -7.71 and -7.57 kcal/mol) with RBD of SGP. Tangshenoside III 189-206 NEWENTRY Severe acute respiratory syndrome-related coronavirus 282-286 34189252-7 2021 The results indicated that the most favorable ligand was Terrestriamide with (DeltaG: 8.70 kcal/mol; Ki: 0.417 muM) and (DeltaG: 7.02 kcal/mol; Ki: 7.21 muM) for Mpro and (S) receptor, respectively. Terrestriamide 57-71 NEWENTRY Severe acute respiratory syndrome-related coronavirus 164-168 35431327-3 2022 Molecular docking results demonstrated that the three top docked compounds formed relatively stable complexes within the active site and displayed remarkable binding energy in the order of Tangshenoside III, Rutin and Hesperidin (-9.35, -9.14 and -8.57 kcal/mol, respectively) with Mpro and Rutin, Tangshenoside III and Hesperidin (-9.07, -7.71 and -7.57 kcal/mol) with RBD of SGP. Rutin 208-213 NEWENTRY Severe acute respiratory syndrome-related coronavirus 282-286 35431327-3 2022 Molecular docking results demonstrated that the three top docked compounds formed relatively stable complexes within the active site and displayed remarkable binding energy in the order of Tangshenoside III, Rutin and Hesperidin (-9.35, -9.14 and -8.57 kcal/mol, respectively) with Mpro and Rutin, Tangshenoside III and Hesperidin (-9.07, -7.71 and -7.57 kcal/mol) with RBD of SGP. Hesperidin 218-228 NEWENTRY Severe acute respiratory syndrome-related coronavirus 282-286 35431327-3 2022 Molecular docking results demonstrated that the three top docked compounds formed relatively stable complexes within the active site and displayed remarkable binding energy in the order of Tangshenoside III, Rutin and Hesperidin (-9.35, -9.14 and -8.57 kcal/mol, respectively) with Mpro and Rutin, Tangshenoside III and Hesperidin (-9.07, -7.71 and -7.57 kcal/mol) with RBD of SGP. Rutin 291-296 NEWENTRY Severe acute respiratory syndrome-related coronavirus 282-286 35431327-3 2022 Molecular docking results demonstrated that the three top docked compounds formed relatively stable complexes within the active site and displayed remarkable binding energy in the order of Tangshenoside III, Rutin and Hesperidin (-9.35, -9.14 and -8.57 kcal/mol, respectively) with Mpro and Rutin, Tangshenoside III and Hesperidin (-9.07, -7.71 and -7.57 kcal/mol) with RBD of SGP. Tangshenoside III 298-315 NEWENTRY Severe acute respiratory syndrome-related coronavirus 282-286 35431327-3 2022 Molecular docking results demonstrated that the three top docked compounds formed relatively stable complexes within the active site and displayed remarkable binding energy in the order of Tangshenoside III, Rutin and Hesperidin (-9.35, -9.14 and -8.57 kcal/mol, respectively) with Mpro and Rutin, Tangshenoside III and Hesperidin (-9.07, -7.71 and -7.57 kcal/mol) with RBD of SGP. Hesperidin 320-330 NEWENTRY Severe acute respiratory syndrome-related coronavirus 282-286 35530033-6 2022 In the present study strategically, we performed the blind molecular docking of antiviral drug (Abacavir, Acyclovir, and Galidesivir)-choline based ILs conjugates with the target protein (Mpro protease). abacavir 96-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 188-192 35345533-8 2022 The structure-activity relationships established through molecular docking studies showed that 3-Cl BHB structure strongly binds to the receptors Mpro (-8.90 Kcal/mol) and RdRp (-8.60 Kcal/mol) which confirm its inhibition activity against COVID-19. 3-cl bhb 95-103 NEWENTRY Severe acute respiratory syndrome-related coronavirus 146-150 35530033-6 2022 In the present study strategically, we performed the blind molecular docking of antiviral drug (Abacavir, Acyclovir, and Galidesivir)-choline based ILs conjugates with the target protein (Mpro protease). Acyclovir 106-115 NEWENTRY Severe acute respiratory syndrome-related coronavirus 188-192 35530033-6 2022 In the present study strategically, we performed the blind molecular docking of antiviral drug (Abacavir, Acyclovir, and Galidesivir)-choline based ILs conjugates with the target protein (Mpro protease). galidesivir 121-132 NEWENTRY Severe acute respiratory syndrome-related coronavirus 188-192 35530033-6 2022 In the present study strategically, we performed the blind molecular docking of antiviral drug (Abacavir, Acyclovir, and Galidesivir)-choline based ILs conjugates with the target protein (Mpro protease). Choline 134-141 NEWENTRY Severe acute respiratory syndrome-related coronavirus 188-192 35549342-3 2022 We describe the synthesis of penicillin derivatives which are potent Mpro inhibitors and investigate their mechanism of inhibition using mass spectrometric and crystallographic analyses. Penicillins 29-39 NEWENTRY Severe acute respiratory syndrome-related coronavirus 69-73 35549342-4 2022 The results suggest that beta-lactams have considerable potential as Mpro inhibitors via a mechanism involving reaction with the nucleophilic cysteine to form a stable acyl-enzyme complex as shown by crystallographic analysis. beta-Lactams 25-37 NEWENTRY Severe acute respiratory syndrome-related coronavirus 69-73 35549342-4 2022 The results suggest that beta-lactams have considerable potential as Mpro inhibitors via a mechanism involving reaction with the nucleophilic cysteine to form a stable acyl-enzyme complex as shown by crystallographic analysis. Cysteine 142-150 NEWENTRY Severe acute respiratory syndrome-related coronavirus 69-73 35390745-9 2022 Our results suggested that isoskimmiwallin and terflavin A are potential inhibitors of RdRp, whereas isoquercitrin and isoorientin are the lead molecules against Mpro. isoquercitrin 101-114 NEWENTRY Severe acute respiratory syndrome-related coronavirus 162-166 35364308-0 2022 Multidimensional in silico strategy for identification of natural polyphenols-based SARS-CoV-2 main protease (Mpro) inhibitors to unveil a hope against COVID-19. Polyphenols 66-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 110-114 35364308-5 2022 The interaction affinities of polyphenolic compounds towards SARS-CoV-2 Mpro was assessed via intramolecular (by Quantum Mechanic), intermolecular (by Molecular Docking), and spatial (by Molecular Dynamic) simulations. polyphenolic compounds 30-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 72-76 35364308-6 2022 Our obtained result demonstrate that Hesperidin, rutin, diosmin, and apiin are most effective compounds agents against SARS-CoV-2 Mpro as compared to Nelfinavir (positive control). Hesperidin 37-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 130-134 35364308-6 2022 Our obtained result demonstrate that Hesperidin, rutin, diosmin, and apiin are most effective compounds agents against SARS-CoV-2 Mpro as compared to Nelfinavir (positive control). Rutin 49-54 NEWENTRY Severe acute respiratory syndrome-related coronavirus 130-134 35364308-6 2022 Our obtained result demonstrate that Hesperidin, rutin, diosmin, and apiin are most effective compounds agents against SARS-CoV-2 Mpro as compared to Nelfinavir (positive control). Diosmin 56-63 NEWENTRY Severe acute respiratory syndrome-related coronavirus 130-134 35390745-9 2022 Our results suggested that isoskimmiwallin and terflavin A are potential inhibitors of RdRp, whereas isoquercitrin and isoorientin are the lead molecules against Mpro. homoorientin 119-130 NEWENTRY Severe acute respiratory syndrome-related coronavirus 162-166 35439707-6 2022 In this study, we report docking simulation with two Mpro enzymes and five flavonols and three dihydroflavonols, in vitro inhibition of the SARS-CoV-2 Mpro, and in vitro inhibition of the HCoV 229E replication. dihydroflavonols 95-111 NEWENTRY Severe acute respiratory syndrome-related coronavirus 53-57 35364308-6 2022 Our obtained result demonstrate that Hesperidin, rutin, diosmin, and apiin are most effective compounds agents against SARS-CoV-2 Mpro as compared to Nelfinavir (positive control). apiin 69-74 NEWENTRY Severe acute respiratory syndrome-related coronavirus 130-134 35364308-6 2022 Our obtained result demonstrate that Hesperidin, rutin, diosmin, and apiin are most effective compounds agents against SARS-CoV-2 Mpro as compared to Nelfinavir (positive control). Nelfinavir 150-160 NEWENTRY Severe acute respiratory syndrome-related coronavirus 130-134 35508799-4 2022 RESULTS: Based on the docking scores predicted by ADV and AD, most vortioxetine derivatives showed better binding efficiency towards Mpro of SARS-CoV-2 in comparison with remdesivir (an EUA approved drug against SARS-CoV-2 Mpro) and vortioxetine. Vortioxetine 67-79 NEWENTRY Severe acute respiratory syndrome-related coronavirus 133-137 35508799-4 2022 RESULTS: Based on the docking scores predicted by ADV and AD, most vortioxetine derivatives showed better binding efficiency towards Mpro of SARS-CoV-2 in comparison with remdesivir (an EUA approved drug against SARS-CoV-2 Mpro) and vortioxetine. Vortioxetine 67-79 NEWENTRY Severe acute respiratory syndrome-related coronavirus 223-227 35508799-4 2022 RESULTS: Based on the docking scores predicted by ADV and AD, most vortioxetine derivatives showed better binding efficiency towards Mpro of SARS-CoV-2 in comparison with remdesivir (an EUA approved drug against SARS-CoV-2 Mpro) and vortioxetine. remdesivir 171-181 NEWENTRY Severe acute respiratory syndrome-related coronavirus 133-137 35439707-7 2022 The docking simulation results predicted that (+)-dihydrokaempferol, (+)- dihydroquercetin, (+)-dihydromyricetin, kaempferol, quercetin, myricentin, isoquercitrin, and rutin could bind to at least two subsites (S1, S1", S2, and S4) in the binding pocket and inhibit the activity of SARS-CoV-2 Mpro. aromadedrin 50-67 NEWENTRY Severe acute respiratory syndrome-related coronavirus 293-297 35439707-7 2022 The docking simulation results predicted that (+)-dihydrokaempferol, (+)- dihydroquercetin, (+)-dihydromyricetin, kaempferol, quercetin, myricentin, isoquercitrin, and rutin could bind to at least two subsites (S1, S1", S2, and S4) in the binding pocket and inhibit the activity of SARS-CoV-2 Mpro. Quercetin 126-135 NEWENTRY Severe acute respiratory syndrome-related coronavirus 293-297 35439707-7 2022 The docking simulation results predicted that (+)-dihydrokaempferol, (+)- dihydroquercetin, (+)-dihydromyricetin, kaempferol, quercetin, myricentin, isoquercitrin, and rutin could bind to at least two subsites (S1, S1", S2, and S4) in the binding pocket and inhibit the activity of SARS-CoV-2 Mpro. myricentin 137-147 NEWENTRY Severe acute respiratory syndrome-related coronavirus 293-297 35439707-7 2022 The docking simulation results predicted that (+)-dihydrokaempferol, (+)- dihydroquercetin, (+)-dihydromyricetin, kaempferol, quercetin, myricentin, isoquercitrin, and rutin could bind to at least two subsites (S1, S1", S2, and S4) in the binding pocket and inhibit the activity of SARS-CoV-2 Mpro. isoquercitrin 149-162 NEWENTRY Severe acute respiratory syndrome-related coronavirus 293-297 35603517-2 2022 The SARS-CoV-2 3CL protease (Mpro) is a viral enzyme essential for replication and is the target for nirmatrelvir. 7R9A5P7H32 101-113 NEWENTRY Severe acute respiratory syndrome-related coronavirus 29-33 35538835-8 2022 METHODS: In this study, a potential screening of steroid class compounds, namely 24-propilcholesterol was carried out as an anti-SARS-CoV-2 candidate, using an in silico approach with molecular docking simulations for three receptors that play an important role in COVID-19, namely Mpro SARS-CoV-2, RBD SARS-CoV-2 and non-structural protein (NSP15) and compared with Azithromycin, Favipiravir and Ritonavir as positive control. 24-propilcholesterol 81-101 NEWENTRY Severe acute respiratory syndrome-related coronavirus 282-286 35596627-7 2022 Mapping the activity of silibinin indicated its excellent binding inhibition activity against SARS-CoV-2 S protein, Mpro and RdRP at IC50 0.029, 0.021, and 0.042 muM, respectively, while it showed no inhibition activity against TMPRSS2 at its IC50(SARS-CoV-2) . Silybin 24-33 NEWENTRY Severe acute respiratory syndrome-related coronavirus 116-120 35628479-6 2022 The structure of CCoV Mpro in complex with GC376 was subsequently determined at 2.75 A. GC376 reacts with the catalytic residue C144 of CCoV Mpro and forms an (R)- or (S)-configuration of hemithioacetal. hemithioacetal 188-202 NEWENTRY Severe acute respiratory syndrome-related coronavirus 22-26 35628479-6 2022 The structure of CCoV Mpro in complex with GC376 was subsequently determined at 2.75 A. GC376 reacts with the catalytic residue C144 of CCoV Mpro and forms an (R)- or (S)-configuration of hemithioacetal. hemithioacetal 188-202 NEWENTRY Severe acute respiratory syndrome-related coronavirus 141-145 35546368-7 2022 Based on the proper interactions with the active site of the SARS-CoV-2 Mpro, low binding energy, few side effects, and the availability in the medicinal market, two indole alkaloids were found to be potential lead compounds that may serve as therapeutic options to treat COVID-19. Indole Alkaloids 166-182 NEWENTRY Severe acute respiratory syndrome-related coronavirus 72-76 35620478-5 2022 In this context, the present work explored Jadwar (Delphinium denudatum)-derived natural alkaloids as potential inhibitors against Mpro of SARS-CoV-2 by employing a combination of molecular docking and molecular dynamic simulation-based methods. Alkaloids 89-98 NEWENTRY Severe acute respiratory syndrome-related coronavirus 131-135 35620478-6 2022 Molecular docking and interaction profile analysis revealed strong binding on the Mpro functional domain with four natural alkaloids viz. Alkaloids 123-132 NEWENTRY Severe acute respiratory syndrome-related coronavirus 82-86 35625907-0 2022 Natural Polyphenols, 1,2,3,4,6-O-Pentagalloyglucose and Proanthocyanidins, as Broad-Spectrum Anticoronaviral Inhibitors Targeting Mpro and RdRp of SARS-CoV-2. Polyphenols 8-19 NEWENTRY Severe acute respiratory syndrome-related coronavirus 130-134 35625907-0 2022 Natural Polyphenols, 1,2,3,4,6-O-Pentagalloyglucose and Proanthocyanidins, as Broad-Spectrum Anticoronaviral Inhibitors Targeting Mpro and RdRp of SARS-CoV-2. 1,2,3,4,6-o-pentagalloyglucose 21-51 NEWENTRY Severe acute respiratory syndrome-related coronavirus 130-134 35625907-0 2022 Natural Polyphenols, 1,2,3,4,6-O-Pentagalloyglucose and Proanthocyanidins, as Broad-Spectrum Anticoronaviral Inhibitors Targeting Mpro and RdRp of SARS-CoV-2. Proanthocyanidins 56-73 NEWENTRY Severe acute respiratory syndrome-related coronavirus 130-134 35625907-5 2022 The PGG and PAC inhibit similar Mpro activities in a protease activity assay, with IC50 values of 25-26 muM. pgg 4-7 NEWENTRY Severe acute respiratory syndrome-related coronavirus 32-36 35625907-5 2022 The PGG and PAC inhibit similar Mpro activities in a protease activity assay, with IC50 values of 25-26 muM. proanthocyanidin 12-15 NEWENTRY Severe acute respiratory syndrome-related coronavirus 32-36 35625907-9 2022 These data indicate that PGG and PAC may be candidate broad-spectrum anticoronaviral therapeutic agents, simultaneously targeting the Mpro and RdRp proteins of SARS-CoV-2. proanthocyanidin 33-36 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 35567429-2 2022 By using a thiadiazolidinone (TDZD) derivative as a chemical probe, we explore conformational dynamics of MPro via docking protocols and molecular dynamics (MD) simulations in all-atom detail. Thiadiazolidinone 11-28 NEWENTRY Severe acute respiratory syndrome-related coronavirus 106-110 35567429-2 2022 By using a thiadiazolidinone (TDZD) derivative as a chemical probe, we explore conformational dynamics of MPro via docking protocols and molecular dynamics (MD) simulations in all-atom detail. tdzd 30-34 NEWENTRY Severe acute respiratory syndrome-related coronavirus 106-110 35578732-4 2022 Two polyphenols dieckol and 1,2,3,4,6-pentagalloylglucose (PGG) were recently reported as SARS-CoV-2 Mpro inhibitors. Polyphenols 4-15 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 35578732-4 2022 Two polyphenols dieckol and 1,2,3,4,6-pentagalloylglucose (PGG) were recently reported as SARS-CoV-2 Mpro inhibitors. dieckol 16-23 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 35578732-4 2022 Two polyphenols dieckol and 1,2,3,4,6-pentagalloylglucose (PGG) were recently reported as SARS-CoV-2 Mpro inhibitors. beta-penta-O-galloyl-glucose 28-57 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 35578732-4 2022 Two polyphenols dieckol and 1,2,3,4,6-pentagalloylglucose (PGG) were recently reported as SARS-CoV-2 Mpro inhibitors. beta-penta-O-galloyl-glucose 59-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 35558858-4 2022 Spontaneous attraction of GOQDs loaded with Carmofur toward the binding pocket of the main protease (Mpro) resulted in the penetration of Carmofur into the active catalytic region. carmofur 44-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 35558858-4 2022 Spontaneous attraction of GOQDs loaded with Carmofur toward the binding pocket of the main protease (Mpro) resulted in the penetration of Carmofur into the active catalytic region. carmofur 138-146 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 35558858-5 2022 It was found that the presence of GOQD as an effective carrier in the loading and delivery of Carmofur inhibitor affected the structural conformation of Mpro. carmofur 94-102 NEWENTRY Severe acute respiratory syndrome-related coronavirus 153-157 35558858-7 2022 These results suggested that the binding pocket of Mpro is not stable during the interaction with the Carmofur-GOQD complex. carmofur 102-110 NEWENTRY Severe acute respiratory syndrome-related coronavirus 51-55 35558858-7 2022 These results suggested that the binding pocket of Mpro is not stable during the interaction with the Carmofur-GOQD complex. goqd 111-115 NEWENTRY Severe acute respiratory syndrome-related coronavirus 51-55 35538835-10 2022 Meanwhile, a native ligand of Mpro, inhibitor N3, has a higher binding affinity value than 24-propylcholesterol -7.4 kcal/mol. 24-propylcholesterol 91-111 NEWENTRY Severe acute respiratory syndrome-related coronavirus 30-34 35510619-0 2022 25 (S)-Hydroxycholesterol acts as a possible dual enzymatic inhibitor of SARS-CoV-2 Mpro and RdRp-: an insight from molecular docking and dynamics simulation approaches. Hydroxycholesterols 3-25 NEWENTRY Severe acute respiratory syndrome-related coronavirus 84-88 35194277-4 2022 Virtual screening studies of the molecule"s library for 4H-chromen-4-one scaffold were performed with the recently reported coronavirus main protease (Mpro, also called 3CLpro) because it plays an essential role in the maturation and processing of the viral polyprotein. Chromones 56-72 NEWENTRY Severe acute respiratory syndrome-related coronavirus 151-155 35233172-4 2022 Based on binding affinity, dynamics behavior, and binding free energies, the present study identifies pentaoxahexacyclo-dotriacontanonaen-trihydroxybenzoate derivative (PDT), rutin, and dihyroxy-oxan-phenyl-chromen-4-one derivative (DOC), luteolin-7-glucoside-4"-neohesperidoside as promising inhibitors of SARS-CoV-2 Mpro and PLpro, respectively. pentaoxahexacyclo-dotriacontanonaen-trihydroxybenzoate 102-156 NEWENTRY Severe acute respiratory syndrome-related coronavirus 318-322 35233172-4 2022 Based on binding affinity, dynamics behavior, and binding free energies, the present study identifies pentaoxahexacyclo-dotriacontanonaen-trihydroxybenzoate derivative (PDT), rutin, and dihyroxy-oxan-phenyl-chromen-4-one derivative (DOC), luteolin-7-glucoside-4"-neohesperidoside as promising inhibitors of SARS-CoV-2 Mpro and PLpro, respectively. Rutin 175-180 NEWENTRY Severe acute respiratory syndrome-related coronavirus 318-322 35551011-4 2022 METHODS: To explore the potential binding mechanisms of 1,2,3-triazole scaffolds in comparison to co-crystallized inhibitors 11a and 11b towards Mpro, we herein utilized molecular dynamics and enhanced sampling simulation studies. Triazoles 56-70 NEWENTRY Severe acute respiratory syndrome-related coronavirus 145-149 35471084-13 2022 These systems rapidly, safely, and sensitively identify Mpro variants with altered susceptibilities to inhibition, triage-nonspecific, or off-target molecules and validate bona fide inhibitors, with the most potent thus far being the first-in-class drug nirmatrelvir. 7R9A5P7H32 254-266 NEWENTRY Severe acute respiratory syndrome-related coronavirus 56-60 35461811-2 2022 Nirmatrelvir (PF-07321332) is a reversible, covalent inhibitor targeting the main protease (Mpro) of SARS-CoV-2 and the active protease inhibitor in PAXLOVID (nirmatrelvir tablets and ritonavir tablets). 7R9A5P7H32 0-12 NEWENTRY Severe acute respiratory syndrome-related coronavirus 92-96 35461811-2 2022 Nirmatrelvir (PF-07321332) is a reversible, covalent inhibitor targeting the main protease (Mpro) of SARS-CoV-2 and the active protease inhibitor in PAXLOVID (nirmatrelvir tablets and ritonavir tablets). 7R9A5P7H32 14-25 NEWENTRY Severe acute respiratory syndrome-related coronavirus 92-96 35461811-2 2022 Nirmatrelvir (PF-07321332) is a reversible, covalent inhibitor targeting the main protease (Mpro) of SARS-CoV-2 and the active protease inhibitor in PAXLOVID (nirmatrelvir tablets and ritonavir tablets). Ritonavir 185-194 NEWENTRY Severe acute respiratory syndrome-related coronavirus 92-96 35461811-7 2022 We found that nirmatrelvir has similar potency against each mutant Mpro including P132H that is observed in the Omicron variant with a Ki of 0.635 nM as compared to a Ki of 0.933 nM for wildtype. 7R9A5P7H32 14-26 NEWENTRY Severe acute respiratory syndrome-related coronavirus 67-71 35461811-7 2022 We found that nirmatrelvir has similar potency against each mutant Mpro including P132H that is observed in the Omicron variant with a Ki of 0.635 nM as compared to a Ki of 0.933 nM for wildtype. p132h 82-87 NEWENTRY Severe acute respiratory syndrome-related coronavirus 67-71 35601684-0 2022 Design, Synthesis, and Development of 4-((7-Chloroquinoline-4-yl)amino)phenol as a Potential SARS-CoV-2 Mpro Inhibitor. 4-((7-chloroquinoline-4-yl)amino)phenol 38-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 35618549-1 2022 OBJECTIVES: Nirmatrelvir in association with ritonavir (PAXLOVID , Pfizer) is an antiviral agent targeting the 3-chymotrypsin-like cysteine protease enzyme (3C-like protease or Mpro) which is a key enzyme of the viral cycle of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). 7R9A5P7H32 12-24 NEWENTRY Severe acute respiratory syndrome-related coronavirus 177-181 35618549-1 2022 OBJECTIVES: Nirmatrelvir in association with ritonavir (PAXLOVID , Pfizer) is an antiviral agent targeting the 3-chymotrypsin-like cysteine protease enzyme (3C-like protease or Mpro) which is a key enzyme of the viral cycle of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Ritonavir 45-54 NEWENTRY Severe acute respiratory syndrome-related coronavirus 177-181 35618549-1 2022 OBJECTIVES: Nirmatrelvir in association with ritonavir (PAXLOVID , Pfizer) is an antiviral agent targeting the 3-chymotrypsin-like cysteine protease enzyme (3C-like protease or Mpro) which is a key enzyme of the viral cycle of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). 7R9A5P7H32 56-64 NEWENTRY Severe acute respiratory syndrome-related coronavirus 177-181 35182772-5 2022 A promising Mpro inhibitor of clinical relevance is the peptidomimetic nirmatrelvir (PF-07321332). 7R9A5P7H32 71-83 NEWENTRY Severe acute respiratory syndrome-related coronavirus 12-16 35182772-5 2022 A promising Mpro inhibitor of clinical relevance is the peptidomimetic nirmatrelvir (PF-07321332). 7R9A5P7H32 85-96 NEWENTRY Severe acute respiratory syndrome-related coronavirus 12-16 35182772-9 2022 Our in vitro data suggest that the efficacy of the specific Mpro inhibitor nirmatrelvir is not compromised in current COVID-19 variants. 7R9A5P7H32 75-87 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 35420322-8 2022 AGP-16 had shown - 8.7 kcal/mol binding/docking score for Mpro, AGP-15 showed - 8.6 kcal/mol for NSP15, and AGP-10, 13, and 15 exhibited - 8.7, - 8.9, and - 8.7 kcal/mol, respectively, for S. CONCLUSION: Overall results of the present study concluded that AGP derivatives 14 and 15 could be the best "lead" candidate for the treatment against SARS-CoV-2 infection. andrographolide 0-3 NEWENTRY Severe acute respiratory syndrome-related coronavirus 58-62 35388471-3 2022 Nirmatrelvir (PF-07321332), the first orally bioavailable, SARS-CoV-2 Mpro inhibitor against the coronaviridae family, has demonstrated potent preclinical antiviral activity and benign safety profile. 7R9A5P7H32 0-12 NEWENTRY Severe acute respiratory syndrome-related coronavirus 70-74 35388471-3 2022 Nirmatrelvir (PF-07321332), the first orally bioavailable, SARS-CoV-2 Mpro inhibitor against the coronaviridae family, has demonstrated potent preclinical antiviral activity and benign safety profile. 7R9A5P7H32 14-25 NEWENTRY Severe acute respiratory syndrome-related coronavirus 70-74 35380126-6 2022 Docking studies show that this unique supramolecular structure of a trinuclear zinc complex has potential for binding to the main protease (Mpro) in SARS-CoV-2 in a different location from Remdesivir, but with a similar binding strength. remdesivir 189-199 NEWENTRY Severe acute respiratory syndrome-related coronavirus 140-144 35171357-2 2022 In contrast to previous findings that both boceprevir and GC376 are potent inhibitors of the main protease (Mpro) of SARS-CoV-2, we found that GC376 is much more effective than boceprevir in inhibiting SARS-CoV-2 and three seasonal CoVs (NL63, 229E, and OC43) in cell culture models. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 43-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 35171357-3 2022 However, these results are discordant with a molecular docking analysis that suggested comparable affinity of boceprevir and GC376 for the different Mpro enzymes of the four CoVs. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 110-120 NEWENTRY Severe acute respiratory syndrome-related coronavirus 149-153 35408866-2 2022 The lack of potent novel antivirals had led to global health crises; however, emergence and approval of potent inhibitors of the viral main protease (Mpro), such as Pfizer"s newly approved nirmatrelvir, offers hope not only in the therapeutic front but also in the context of prophylaxis against the infection. 7R9A5P7H32 189-201 NEWENTRY Severe acute respiratory syndrome-related coronavirus 150-154 35408866-4 2022 In this paper, we review nirmatrelvir and its binding to SARS-CoV-2 Mpro and draw a comparison to inhibitors of HIV protease that were rendered obsolete by emergence of resistance mutations, emphasizing potential pitfalls in the design of inhibitors that may be of important relevance to the long-term use of novel inhibitors against SARS-CoV-2. 7R9A5P7H32 25-37 NEWENTRY Severe acute respiratory syndrome-related coronavirus 68-72 35266856-7 2022 Out of 1576, FDA-approved compounds, our study suggests three compounds: netupitant, paliperidone and vilazodone as possible inhibitors with a potential to inhibit both sites (monomeric and dimeric) of the Mpro. netupitant 73-83 NEWENTRY Severe acute respiratory syndrome-related coronavirus 206-210 35266856-7 2022 Out of 1576, FDA-approved compounds, our study suggests three compounds: netupitant, paliperidone and vilazodone as possible inhibitors with a potential to inhibit both sites (monomeric and dimeric) of the Mpro. Paliperidone Palmitate 85-97 NEWENTRY Severe acute respiratory syndrome-related coronavirus 206-210 35266856-7 2022 Out of 1576, FDA-approved compounds, our study suggests three compounds: netupitant, paliperidone and vilazodone as possible inhibitors with a potential to inhibit both sites (monomeric and dimeric) of the Mpro. Vilazodone Hydrochloride 102-112 NEWENTRY Severe acute respiratory syndrome-related coronavirus 206-210 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. hypericin 39-48 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. hypericin 39-48 NEWENTRY Severe acute respiratory syndrome-related coronavirus 167-171 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. hypericin 39-48 NEWENTRY Severe acute respiratory syndrome-related coronavirus 230-234 35477751-4 2022 We herein report a series of potent alpha-ketoamide-containing Mpro inhibitors obtained using the Ugi four-component reaction. alpha-ketoamide 36-51 NEWENTRY Severe acute respiratory syndrome-related coronavirus 63-67 35477751-5 2022 The prioritized compound, Y180, showed an IC50 of 8.1 nM against SARS-CoV-2 Mpro and had oral bioavailability of 92.9%, 31.9% and 85.7% in mice, rats and dogs, respectively. y180 26-30 NEWENTRY Severe acute respiratory syndrome-related coronavirus 76-80 35233172-4 2022 Based on binding affinity, dynamics behavior, and binding free energies, the present study identifies pentaoxahexacyclo-dotriacontanonaen-trihydroxybenzoate derivative (PDT), rutin, and dihyroxy-oxan-phenyl-chromen-4-one derivative (DOC), luteolin-7-glucoside-4"-neohesperidoside as promising inhibitors of SARS-CoV-2 Mpro and PLpro, respectively. Luteolin 7-glucoside-4'-neohesperidoside 239-279 NEWENTRY Severe acute respiratory syndrome-related coronavirus 318-322 35624740-7 2022 The literature reveals that quercetin exhibits anti-COVID-19 activity because of its inhibitory effect on the expression of the human ACE2 receptors and the enzymes of SARS-CoV-2 (MPro, PLPro, and RdRp). Quercetin 28-37 NEWENTRY Severe acute respiratory syndrome-related coronavirus 180-184 35551011-5 2022 RESULTS AND CONCLUSION: All the 1,2,3-triazole scaffolds interacted with catalytic residues (Cys145 and His41) and binding pocket residues of Mpro involving Met165, Glu166, Ser144, Gln189, His163, and Met49. Triazoles 32-46 NEWENTRY Severe acute respiratory syndrome-related coronavirus 142-146 35477935-4 2022 A joint X-ray/neutron structure of the Mpro/BBH-1 complex demonstrates that a Cys145 thiolate reaction with the inhibitor"s keto-warhead creates a negatively charged oxyanion. alpha-hexachlorocyclohexane 44-47 NEWENTRY Severe acute respiratory syndrome-related coronavirus 39-43 35477935-4 2022 A joint X-ray/neutron structure of the Mpro/BBH-1 complex demonstrates that a Cys145 thiolate reaction with the inhibitor"s keto-warhead creates a negatively charged oxyanion. thiolate 85-93 NEWENTRY Severe acute respiratory syndrome-related coronavirus 39-43 35477935-6 2022 Structural comparisons of the hybrid inhibitors with PF-07321332 reveal unconventional F O interactions of PF-07321332 with Mpro which may explain its more favorable enthalpy of binding. 7R9A5P7H32 53-64 NEWENTRY Severe acute respiratory syndrome-related coronavirus 126-130 35477935-6 2022 Structural comparisons of the hybrid inhibitors with PF-07321332 reveal unconventional F O interactions of PF-07321332 with Mpro which may explain its more favorable enthalpy of binding. 7R9A5P7H32 109-120 NEWENTRY Severe acute respiratory syndrome-related coronavirus 126-130 35461811-8 2022 The molecular bases for these observations were provided by solution-phase structural dynamics and structural determination of nirmatrelvir bound to the omicron, lambda and beta Mpro at 1.63 - 2.09 A resolution. 7R9A5P7H32 127-139 NEWENTRY Severe acute respiratory syndrome-related coronavirus 178-182 35601684-1 2022 A series of chloroquine analogs were designed to search for a less toxic chloroquine derivative as a potential SARS-CoV-2 Mpro inhibitor. Chloroquine 73-84 NEWENTRY Severe acute respiratory syndrome-related coronavirus 122-126 35475989-4 2022 In the current investigation we analyzed the potency of active component, thymoquinone (TQ) of Nigella sativa against SARS-CoV-2 Mpro. thymoquinone 74-86 NEWENTRY Severe acute respiratory syndrome-related coronavirus 129-133 35475989-4 2022 In the current investigation we analyzed the potency of active component, thymoquinone (TQ) of Nigella sativa against SARS-CoV-2 Mpro. thymoquinone 88-90 NEWENTRY Severe acute respiratory syndrome-related coronavirus 129-133 35172054-1 2022 BACKGROUND: Nirmatrelvir is an orally administered severe acute respiratory syndrome coronavirus 2 main protease (Mpro) inhibitor with potent pan-human-coronavirus activity in vitro. 7R9A5P7H32 12-24 NEWENTRY Severe acute respiratory syndrome-related coronavirus 114-118 35388744-4 2022 Here, we have chosen a methodology to understand the binding mechanism of these five inhibitors to SARS-CoV-2 Mpro by merging molecular docking, molecular dynamics (MD) simulation and MM-PBSA based free energy calculations. poly(tetramethylene succinate-co-tetramethylene adipate) 187-191 NEWENTRY Severe acute respiratory syndrome-related coronavirus 110-114 35454354-0 2022 Hemi-Babim and Fenoterol as Potential Inhibitors of MPro and Papain-like Protease against SARS-CoV-2: An In-Silico Study. HEMI-BABIM 0-10 NEWENTRY Severe acute respiratory syndrome-related coronavirus 52-56 35454354-0 2022 Hemi-Babim and Fenoterol as Potential Inhibitors of MPro and Papain-like Protease against SARS-CoV-2: An In-Silico Study. Fenoterol 15-24 NEWENTRY Severe acute respiratory syndrome-related coronavirus 52-56 35599958-0 2022 Anti-Inflammatory, Antiallergic and COVID-19 Main Protease (Mpro) Inhibitory Activities of Butenolides from a Marine-Derived Fungus Aspergillus costaricaensis. butenolide 91-102 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 35282759-1 2022 INTRODUCTION: The main cysteine protease from SARS-CoV-2 (Mpro), conserved among many pathogenic coronaviruses, represents a recently validated antiviral drug target, with at least one inhibitor recently approved for clinical use as an antiviral drug, nirmatrelvir (paxlovidTM). 7R9A5P7H32 252-264 NEWENTRY Severe acute respiratory syndrome-related coronavirus 58-62 35282759-1 2022 INTRODUCTION: The main cysteine protease from SARS-CoV-2 (Mpro), conserved among many pathogenic coronaviruses, represents a recently validated antiviral drug target, with at least one inhibitor recently approved for clinical use as an antiviral drug, nirmatrelvir (paxlovidTM). paxlovidtm 266-276 NEWENTRY Severe acute respiratory syndrome-related coronavirus 58-62 35282759-2 2022 AREAS COVERED: The authors review the scientific literature on the drug design landscape of alpha-ketoamide SARS-CoV-2 Mpro inhibitors. alpha-ketoamide 92-107 NEWENTRY Severe acute respiratory syndrome-related coronavirus 119-123 35282759-6 2022 EXPERT OPINION: Crystallography, previous drug design efforts, and many computational studies have allowed for a deeper understanding of the structural requirements needed for designing effective SARS-CoV-2 Mpro alpha-ketoamide inhibitors. alpha-ketoamide 212-227 NEWENTRY Severe acute respiratory syndrome-related coronavirus 207-211 35335157-2 2022 In this study, the binding interactions of phenylamino-phenoxy-quinoline derivatives and six commercially available drugs (hydroxychloroquine, ritonavir, remdesivir, S-217622, N3, and PF-07321332) with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) main protease (Mpro) were investigated using molecular docking and the ONIOM method. phenylamino-phenoxy-quinoline 43-72 NEWENTRY Severe acute respiratory syndrome-related coronavirus 278-282 35335157-2 2022 In this study, the binding interactions of phenylamino-phenoxy-quinoline derivatives and six commercially available drugs (hydroxychloroquine, ritonavir, remdesivir, S-217622, N3, and PF-07321332) with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) main protease (Mpro) were investigated using molecular docking and the ONIOM method. Hydroxychloroquine 123-141 NEWENTRY Severe acute respiratory syndrome-related coronavirus 278-282 35335157-3 2022 The molecular docking showed the hydrogen bonding and hydrophobic interactions of all the compounds in the pocket of SARS-CoV-2 main protease (Mpro), which plays an important role for the division and proliferation of the virus into the cell. Hydrogen 33-41 NEWENTRY Severe acute respiratory syndrome-related coronavirus 143-147 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. rosmarinic acid 50-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. rosmarinic acid 50-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 167-171 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. rosmarinic acid 50-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 230-234 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. 3-methylquercetin 67-79 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. 3-methylquercetin 67-79 NEWENTRY Severe acute respiratory syndrome-related coronavirus 167-171 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. 3-methylquercetin 67-79 NEWENTRY Severe acute respiratory syndrome-related coronavirus 230-234 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. hypericin 130-139 NEWENTRY Severe acute respiratory syndrome-related coronavirus 167-171 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. hypericin 130-139 NEWENTRY Severe acute respiratory syndrome-related coronavirus 230-234 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. 3-methylquercetin 144-156 NEWENTRY Severe acute respiratory syndrome-related coronavirus 167-171 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. 3-methylquercetin 144-156 NEWENTRY Severe acute respiratory syndrome-related coronavirus 230-234 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. hypericin 187-196 NEWENTRY Severe acute respiratory syndrome-related coronavirus 104-108 35337106-11 2022 Enzyme inhibition assays revealed that hypericin, rosmarinic acid, isorhamnetin, and luteolin inhibited Mpro of SARS-CoV-2, while hypericin and isorhamnetin inhibited Mpro of SARS-CoV-1; hypericin showed inhibitory effects toward Mpro of MERS-CoV. hypericin 187-196 NEWENTRY Severe acute respiratory syndrome-related coronavirus 230-234 35337106-14 2022 We demonstrated that hypericin represents a potential novel pan-anti-coronaviral agent by binding to and inhibiting Mpro of several human-pathogenic coronaviruses. hypericin 21-30 NEWENTRY Severe acute respiratory syndrome-related coronavirus 116-120 35337106-15 2022 Moreover, isorhamnetin showed inhibitory effects toward SARS-CoV-2 and SARS-CoV-1 Mpro, indicating that this compound may have some pan-coronaviral potential. 3-methylquercetin 10-22 NEWENTRY Severe acute respiratory syndrome-related coronavirus 82-86 35101449-4 2022 We identified anti-malarial drug tafenoquine (TFQ), which is approved for radical cure of Plasmodium vivax and malaria prophylaxis, as a top candidate to inhibit Mpro protease activity. tafenoquine 33-44 NEWENTRY Severe acute respiratory syndrome-related coronavirus 162-166 35399958-5 2022 Canniprene (24), cannabigerolic methyl ether (3) and cannabichromene (9) were the most promising Mpro inhibitors. canniprene 0-10 NEWENTRY Severe acute respiratory syndrome-related coronavirus 97-101 35399958-5 2022 Canniprene (24), cannabigerolic methyl ether (3) and cannabichromene (9) were the most promising Mpro inhibitors. cannabichromene 53-68 NEWENTRY Severe acute respiratory syndrome-related coronavirus 97-101 35101449-4 2022 We identified anti-malarial drug tafenoquine (TFQ), which is approved for radical cure of Plasmodium vivax and malaria prophylaxis, as a top candidate to inhibit Mpro protease activity. tafenoquine 46-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 162-166 35101563-1 2022 Nirmatrelvir (PF-07,321,332; NMV) the antiviral component of PAXLOVID is a potent and selective inhibitor of the SARS-CoV-2 main protease (Mpro), which plays a critical role in viral replication. 7R9A5P7H32 0-12 NEWENTRY Severe acute respiratory syndrome-related coronavirus 140-144 35323478-4 2022 To putatively highlight its molecular target, aurasperone A was subjected to molecular docking against several key-viral protein targets followed by a series of molecular dynamics-based in silico experiments that suggested Mpro to be its primary viral protein target. aurasperone A 46-59 NEWENTRY Severe acute respiratory syndrome-related coronavirus 223-227 35432913-3 2022 Here we report the use of the Random nonstandard Peptide Integrated Discovery (RaPID) mRNA display on a chemically cross-linked SARS-CoV-2 Mpro dimer, which yielded several high-affinity thioether-linked cyclic peptide inhibitors of the protease. Sulfides 187-196 NEWENTRY Severe acute respiratory syndrome-related coronavirus 139-143 35432913-4 2022 Structural analysis of Mpro complexed with a selenoether analogue of the highest-affinity peptide revealed key binding interactions, including glutamine and leucine residues in sites S1 and S2, respectively, and a binding epitope straddling both protein chains in the physiological dimer. Glutamine 143-152 NEWENTRY Severe acute respiratory syndrome-related coronavirus 23-27 35432913-4 2022 Structural analysis of Mpro complexed with a selenoether analogue of the highest-affinity peptide revealed key binding interactions, including glutamine and leucine residues in sites S1 and S2, respectively, and a binding epitope straddling both protein chains in the physiological dimer. Leucine 157-164 NEWENTRY Severe acute respiratory syndrome-related coronavirus 23-27 35382132-7 2022 Further, according to the molecular dynamic simulation studies, EGCG has shown the least conformational fluctuations with Mpro. epigallocatechin gallate 64-68 NEWENTRY Severe acute respiratory syndrome-related coronavirus 122-126 35382132-8 2022 Conclusion: EGCG can be a potential inhibitor drug which can bind with ACE-2 receptor thus inhibiting the interaction of mainly Mpro protein and spike glycoprotein of SARS-CoV-2. epigallocatechin gallate 12-16 NEWENTRY Severe acute respiratory syndrome-related coronavirus 128-132 35475273-7 2022 Further, according to the molecular dynamic simulation studies, EGCG has shown the least conformational fluctuations with Mpro. epigallocatechin gallate 64-68 NEWENTRY Severe acute respiratory syndrome-related coronavirus 122-126 35475273-8 2022 Conclusion: EGCG can be a potential inhibitor drug which can bind with ACE-2 receptor thus inhibiting the interaction of mainly Mpro protein and spike glycoprotein of SARS-CoV-2. epigallocatechin gallate 12-16 NEWENTRY Severe acute respiratory syndrome-related coronavirus 128-132 35217718-4 2022 We demonstrate that Sitagliptin and Daclatasvir inhibit PLpro, and MG-101, Lycorine HCl, and Nelfinavir mesylate inhibit Mpro of SARS-CoV-2. Sitagliptin Phosphate 20-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 121-125 35217718-4 2022 We demonstrate that Sitagliptin and Daclatasvir inhibit PLpro, and MG-101, Lycorine HCl, and Nelfinavir mesylate inhibit Mpro of SARS-CoV-2. Nelfinavir 93-112 NEWENTRY Severe acute respiratory syndrome-related coronavirus 121-125 35217718-5 2022 The X-ray crystal structure of Mpro in complex with MG-101 shows a covalent bond formation between the inhibitor and the active site Cys145 residue indicating its mechanism of inhibition is by blocking the substrate binding at the active site. acetylleucyl-leucyl-norleucinal 52-58 NEWENTRY Severe acute respiratory syndrome-related coronavirus 31-35 35323462-0 2022 Neoechinulin A as a Promising SARS-CoV-2 Mpro Inhibitor: In Vitro and In Silico Study Showing the Ability of Simulations in Discerning Active from Inactive Enzyme Inhibitors. neoechinulin A 0-14 NEWENTRY Severe acute respiratory syndrome-related coronavirus 41-45 35323462-4 2022 Neoechinulin A (1) exhibited a potent inhibitory effect against SARS-CoV-2 Mpro with IC50 value of 0.47 muM, which is comparable to the reference standard GC376. neoechinulin A 0-14 NEWENTRY Severe acute respiratory syndrome-related coronavirus 75-79 35323462-7 2022 This paper sheds light on indole diketopiperazine alkaloids as a potential structural motif against SARS-CoV-2 Mpro. indole diketopiperazine alkaloids 26-59 NEWENTRY Severe acute respiratory syndrome-related coronavirus 111-115 35107451-9 2022 At the interface of the Mpro dimer, we detected three regions that are rich in interfacial water which stabilize the SARS-CoV-2 Mpro dimer by forming hydrogen bonds with two protomers. Water 91-96 NEWENTRY Severe acute respiratory syndrome-related coronavirus 24-28 35229034-7 2022 As the one with the highest cellular and antiviral potency among all tested compounds, MPI8 has a remarkable cellular MPro inhibition IC50 value of 31 nM that matches closely to its strong antiviral effect with an EC50 value of 30 nM. mpi8 87-91 NEWENTRY Severe acute respiratory syndrome-related coronavirus 118-122 35107451-9 2022 At the interface of the Mpro dimer, we detected three regions that are rich in interfacial water which stabilize the SARS-CoV-2 Mpro dimer by forming hydrogen bonds with two protomers. Water 91-96 NEWENTRY Severe acute respiratory syndrome-related coronavirus 128-132 35107451-9 2022 At the interface of the Mpro dimer, we detected three regions that are rich in interfacial water which stabilize the SARS-CoV-2 Mpro dimer by forming hydrogen bonds with two protomers. Hydrogen 150-158 NEWENTRY Severe acute respiratory syndrome-related coronavirus 24-28 35107451-9 2022 At the interface of the Mpro dimer, we detected three regions that are rich in interfacial water which stabilize the SARS-CoV-2 Mpro dimer by forming hydrogen bonds with two protomers. Hydrogen 150-158 NEWENTRY Severe acute respiratory syndrome-related coronavirus 128-132 35107451-10 2022 The key residues and rich water regions provide important targets for the future design of anti-SARS-CoV-2 drugs through inhibiting Mpro dimerization. Water 26-31 NEWENTRY Severe acute respiratory syndrome-related coronavirus 132-136 35169114-2 2022 Pfizer developed PF-07321332 (PF-332), a potent inhibitor of the viral main protease (Mpro, 3CLpro) that can be dosed orally and that is in clinical development. 7R9A5P7H32 17-28 NEWENTRY Severe acute respiratory syndrome-related coronavirus 86-90 35168469-5 2022 The two resulting hit compounds named 5- Chloro-Omega-hydroxy-1-O-methylemodin and cystodion E showed the highest binding energy with Mpro of SARS-CoV-2 and strong inhibitory activity compared with the previously published N3 inhibitor. 5- chloro-omega-hydroxy-1-o-methylemodin 38-78 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 35168469-5 2022 The two resulting hit compounds named 5- Chloro-Omega-hydroxy-1-O-methylemodin and cystodion E showed the highest binding energy with Mpro of SARS-CoV-2 and strong inhibitory activity compared with the previously published N3 inhibitor. cystodion e 83-94 NEWENTRY Severe acute respiratory syndrome-related coronavirus 134-138 34998903-0 2022 Discovery of highly potent SARS-CoV-2 Mpro inhibitors based on benzoisothiazolone scaffold. benzoisothiazolone 63-81 NEWENTRY Severe acute respiratory syndrome-related coronavirus 38-42 35432850-3 2022 Here, we report an irreversible SARS-CoV-2 Mpro inhibitor possessing chlorofluoroacetamide (CFA) as a warhead for the covalent modification of Mpro. Chlorofluoroacetamide 69-90 NEWENTRY Severe acute respiratory syndrome-related coronavirus 43-47 35432850-3 2022 Here, we report an irreversible SARS-CoV-2 Mpro inhibitor possessing chlorofluoroacetamide (CFA) as a warhead for the covalent modification of Mpro. Chlorofluoroacetamide 69-90 NEWENTRY Severe acute respiratory syndrome-related coronavirus 143-147 35432850-3 2022 Here, we report an irreversible SARS-CoV-2 Mpro inhibitor possessing chlorofluoroacetamide (CFA) as a warhead for the covalent modification of Mpro. cfa 92-95 NEWENTRY Severe acute respiratory syndrome-related coronavirus 43-47 35432850-3 2022 Here, we report an irreversible SARS-CoV-2 Mpro inhibitor possessing chlorofluoroacetamide (CFA) as a warhead for the covalent modification of Mpro. cfa 92-95 NEWENTRY Severe acute respiratory syndrome-related coronavirus 143-147 35432850-4 2022 Ugi multicomponent reaction using chlorofluoroacetic acid enabled the rapid synthesis of dipeptidic CFA derivatives that identified 18 as a potent inhibitor of SARS-CoV-2 Mpro. chlorofluoroacetic acid 34-57 NEWENTRY Severe acute respiratory syndrome-related coronavirus 171-175 35432850-4 2022 Ugi multicomponent reaction using chlorofluoroacetic acid enabled the rapid synthesis of dipeptidic CFA derivatives that identified 18 as a potent inhibitor of SARS-CoV-2 Mpro. cfa 100-103 NEWENTRY Severe acute respiratory syndrome-related coronavirus 171-175 35432850-5 2022 Among the four stereoisomers, (R,R)-18 exhibited a markedly higher inhibitory activity against Mpro than the other isomers. (r,r)-18 30-38 NEWENTRY Severe acute respiratory syndrome-related coronavirus 95-99 35222340-7 2022 Our results showed that, among the identified potential drugs with anti-SARS-CoV-2 properties, Hypericin, an important component of the Hypericum perforatum that presents antiviral and antitumoral properties, binds with high affinity to viral Mpro and RdRp. hypericin 95-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 243-247 35432906-7 2022 The proposed fluorinated tetrahydroquinolines open routes for further optimization of Mpro inhibitors towards low nM affinities. fluorinated tetrahydroquinolines 13-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 86-90 34268806-9 2022 The activity of the chalcone was justified through molecular docking within SARS-CoV-2 Mpro , in comparison with ciprofloxacin. Chalcone 20-28 NEWENTRY Severe acute respiratory syndrome-related coronavirus 87-91 35048792-6 2022 The detailed interactions between the analogues of Apigenin and SARS-CoV-2 Mpro inhibitors were determined as hydrogen bonds, electronic bonds and hydrophobic interactions. Hydrogen 110-118 NEWENTRY Severe acute respiratory syndrome-related coronavirus 75-79 35048792-7 2022 The binding energies obtained from the molecular docking of Mpro with Boceprevir, Apigenin, Apigenin 7-glucoside-4"-p-coumarate, Apigenin 7-glucoside-4"-trans-caffeate and Apigenin 7-O-beta-d-glucoside (Cosmosiin) were found to be -6.6, -7.2, -8.8, -8.7 and -8.0 kcal/mol, respectively. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 70-80 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 35048792-7 2022 The binding energies obtained from the molecular docking of Mpro with Boceprevir, Apigenin, Apigenin 7-glucoside-4"-p-coumarate, Apigenin 7-glucoside-4"-trans-caffeate and Apigenin 7-O-beta-d-glucoside (Cosmosiin) were found to be -6.6, -7.2, -8.8, -8.7 and -8.0 kcal/mol, respectively. Apigenin 82-90 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 35048792-7 2022 The binding energies obtained from the molecular docking of Mpro with Boceprevir, Apigenin, Apigenin 7-glucoside-4"-p-coumarate, Apigenin 7-glucoside-4"-trans-caffeate and Apigenin 7-O-beta-d-glucoside (Cosmosiin) were found to be -6.6, -7.2, -8.8, -8.7 and -8.0 kcal/mol, respectively. Apigenin 7-glucoside-4'-p-coumarate 92-127 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 35048792-7 2022 The binding energies obtained from the molecular docking of Mpro with Boceprevir, Apigenin, Apigenin 7-glucoside-4"-p-coumarate, Apigenin 7-glucoside-4"-trans-caffeate and Apigenin 7-O-beta-d-glucoside (Cosmosiin) were found to be -6.6, -7.2, -8.8, -8.7 and -8.0 kcal/mol, respectively. Apigenin 7-glucoside-4'-trans-caffeate 129-167 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 35048792-7 2022 The binding energies obtained from the molecular docking of Mpro with Boceprevir, Apigenin, Apigenin 7-glucoside-4"-p-coumarate, Apigenin 7-glucoside-4"-trans-caffeate and Apigenin 7-O-beta-d-glucoside (Cosmosiin) were found to be -6.6, -7.2, -8.8, -8.7 and -8.0 kcal/mol, respectively. apigetrin 172-201 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 35048792-7 2022 The binding energies obtained from the molecular docking of Mpro with Boceprevir, Apigenin, Apigenin 7-glucoside-4"-p-coumarate, Apigenin 7-glucoside-4"-trans-caffeate and Apigenin 7-O-beta-d-glucoside (Cosmosiin) were found to be -6.6, -7.2, -8.8, -8.7 and -8.0 kcal/mol, respectively. apigetrin 203-212 NEWENTRY Severe acute respiratory syndrome-related coronavirus 60-64 35048792-8 2022 Pharmacokinetic parameters and toxicological characteristics obtained by computational techniques and Virtual ADME studies of the Apigenin analogues confirmed that the Apigenin 7-glucoside-4"-p-coumarate is the best candidate for SARS-CoV-2 Mpro inhibition. Apigenin 7-glucoside-4'-p-coumarate 168-203 NEWENTRY Severe acute respiratory syndrome-related coronavirus 241-245 35203821-1 2022 Nirmatrelvir/ritonavir (Paxlovid ) is an effective and safe antiviral drug that inhibits the main protease (Mpro), 3CL protease, of SARS-CoV-2. nirmatrelvir/ritonavir 0-22 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 35203821-1 2022 Nirmatrelvir/ritonavir (Paxlovid ) is an effective and safe antiviral drug that inhibits the main protease (Mpro), 3CL protease, of SARS-CoV-2. 7R9A5P7H32 24-32 NEWENTRY Severe acute respiratory syndrome-related coronavirus 108-112 35186496-7 2022 Results indicated that birinapant, atazanavir, and ritonavir potently bound and stabilized SARS-CoV-2 Mpro structure. birinapant 23-33 NEWENTRY Severe acute respiratory syndrome-related coronavirus 102-106 35186496-7 2022 Results indicated that birinapant, atazanavir, and ritonavir potently bound and stabilized SARS-CoV-2 Mpro structure. Atazanavir Sulfate 35-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 102-106 35186496-7 2022 Results indicated that birinapant, atazanavir, and ritonavir potently bound and stabilized SARS-CoV-2 Mpro structure. Ritonavir 51-60 NEWENTRY Severe acute respiratory syndrome-related coronavirus 102-106 35186496-8 2022 Binding energies higher than -102 kcal/mol, RMSD values <0.22 nm, formation of several hydrogen bonds with Mpro, favourable electrostatic contributions, and low radii of gyration were among the estimated factors contributing to the strength of the binding of these three compounds with Mpro. Hydrogen 87-95 NEWENTRY Severe acute respiratory syndrome-related coronavirus 107-111 35187337-7 2022 Based on previous reports of biofunctions of the indigenously synthesized imine derivatives, they are explored for their potential inhibition properties against two very crucial proteins (main protease (Mpro) and nonstructural protein 9 (NSP9)) of SARS-CoV-2. Imines 74-79 NEWENTRY Severe acute respiratory syndrome-related coronavirus 203-207 35187337-8 2022 The calculated interaction energy values of DC2H and DM4H with Mpro are found to be -6.3 and -6.6 kcal/mol, respectively, and for NSP9, the calculated interaction energy value is found to be -6.5 kcal/mol. dc2h 44-48 NEWENTRY Severe acute respiratory syndrome-related coronavirus 63-67 35187337-8 2022 The calculated interaction energy values of DC2H and DM4H with Mpro are found to be -6.3 and -6.6 kcal/mol, respectively, and for NSP9, the calculated interaction energy value is found to be -6.5 kcal/mol. dm4h 53-57 NEWENTRY Severe acute respiratory syndrome-related coronavirus 63-67 34268806-11 2022 The chalcone exhibited a significant inhibitory effect against SARS-CoV-2 Mpro in vitro in a dose-dependent manner. Chalcone 4-12 NEWENTRY Severe acute respiratory syndrome-related coronavirus 74-78 34268806-14 2022 CONCLUSION: The new chalcone might be useful and has new insights for the inhibition of SARS-CoV-2 Mpro . Chalcone 20-28 NEWENTRY Severe acute respiratory syndrome-related coronavirus 99-103 35215266-5 2022 According to the MM-GBSA binding energies over 200 ns MD simulations, three toxins-namely philanthotoxin (T3D2489), azaspiracid (T3D2672), and taziprinone (T3D2378)-demonstrated higher binding affinities against SARS-CoV-2 Mpro than the co-crystalized inhibitor XF7 with MM-GBSA binding energies of -58.9, -55.9, -50.1, and -43.7 kcal/mol, respectively. Philanthotoxin 90-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 223-227 35204178-6 2022 The O-EGCG was shown to be strongly associated with the highest docking score and active site residues of IL-1, IL-6, and TNF- alpha, as well as the Mpro of SARS-CoV-2, according to in silico approach. o-egcg 4-10 NEWENTRY Severe acute respiratory syndrome-related coronavirus 149-153 35425367-14 2022 Furthermore, naproxenate, ketoprofenate, and geranate, cholinium-based ILs strongly interact with Mpro and these ILs have antimicrobial properties. naproxenate 13-24 NEWENTRY Severe acute respiratory syndrome-related coronavirus 98-102 35425367-14 2022 Furthermore, naproxenate, ketoprofenate, and geranate, cholinium-based ILs strongly interact with Mpro and these ILs have antimicrobial properties. ketoprofenate 26-39 NEWENTRY Severe acute respiratory syndrome-related coronavirus 98-102 35425367-14 2022 Furthermore, naproxenate, ketoprofenate, and geranate, cholinium-based ILs strongly interact with Mpro and these ILs have antimicrobial properties. geranate 45-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 98-102 35425367-14 2022 Furthermore, naproxenate, ketoprofenate, and geranate, cholinium-based ILs strongly interact with Mpro and these ILs have antimicrobial properties. cholinium 55-64 NEWENTRY Severe acute respiratory syndrome-related coronavirus 98-102 35425393-0 2022 Insights into the binding and covalent inhibition mechanism of PF-07321332 to SARS-CoV-2 Mpro. 7R9A5P7H32 63-74 NEWENTRY Severe acute respiratory syndrome-related coronavirus 89-93 35425393-7 2022 Moreover, from the MD-refined structure, quantum mechanics/molecular mechanics (QM/MM) calculations were carried out to unravel the reaction mechanism for the formation of the thioimidate product from SARS-CoV-2 Mpro and the PF-07321332 inhibitor. thioimidate 176-187 NEWENTRY Severe acute respiratory syndrome-related coronavirus 212-216 35215266-5 2022 According to the MM-GBSA binding energies over 200 ns MD simulations, three toxins-namely philanthotoxin (T3D2489), azaspiracid (T3D2672), and taziprinone (T3D2378)-demonstrated higher binding affinities against SARS-CoV-2 Mpro than the co-crystalized inhibitor XF7 with MM-GBSA binding energies of -58.9, -55.9, -50.1, and -43.7 kcal/mol, respectively. azaspiracid 116-127 NEWENTRY Severe acute respiratory syndrome-related coronavirus 223-227 35215266-5 2022 According to the MM-GBSA binding energies over 200 ns MD simulations, three toxins-namely philanthotoxin (T3D2489), azaspiracid (T3D2672), and taziprinone (T3D2378)-demonstrated higher binding affinities against SARS-CoV-2 Mpro than the co-crystalized inhibitor XF7 with MM-GBSA binding energies of -58.9, -55.9, -50.1, and -43.7 kcal/mol, respectively. Taziprinone 143-154 NEWENTRY Severe acute respiratory syndrome-related coronavirus 223-227 35215266-8 2022 These findings have identified that philanthotoxin-a venom of the Egyptian solitary wasp-holds promise as a potential Mpro inhibitor and warrants further in vitro/in vivo validation. philanthotoxin-a 36-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 118-122 34985081-7 2022 Residue-based free energy decomposition reveals that the inhibitor-Mpro interaction networks involving hydrogen bonding interactions and hydrophobic interactions provide significant information for the design of potent inhibitors against Mpro. Hydrogen 103-111 NEWENTRY Severe acute respiratory syndrome-related coronavirus 67-71 35215242-10 2022 A molecular dynamic simulation showed sufficient stability of the artemisinin-Mpro complex on the trajectory of 100 ns simulation frame. artemisinin 66-77 NEWENTRY Severe acute respiratory syndrome-related coronavirus 78-82 35215242-11 2022 These binding interactions, together with drug-likeness and pharmacokinetic findings, confirmed that artemisinin might inhibit Mpro activity and explain the ethnopharmacological use of the herb and its possible antiviral activity against SARS-CoV-2 infection inducing COVID-19. artemisinin 101-112 NEWENTRY Severe acute respiratory syndrome-related coronavirus 127-131 35067202-8 2022 Molecular dynamics (MD) simulations showed that Mpro-artecanin complex exhibited comparable stability with that observed in the ligand-free Mpro. Artecanin 53-62 NEWENTRY Severe acute respiratory syndrome-related coronavirus 48-52 35067202-9 2022 This study revealed for the first time that artecanin from Laurus nobilis provided a novel static and dynamic inhibition for Mpro with excellent safety, oral bioavailability, and pharmacokinetic profile. Artecanin 44-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 125-129 34985081-7 2022 Residue-based free energy decomposition reveals that the inhibitor-Mpro interaction networks involving hydrogen bonding interactions and hydrophobic interactions provide significant information for the design of potent inhibitors against Mpro. Hydrogen 103-111 NEWENTRY Severe acute respiratory syndrome-related coronavirus 238-242 34985081-8 2022 The hot spot residues including H41, M49, F140, N142, G143, C145, H163, H164, M165, E166 and Q189 identified by computational alanine scanning are considered as reliable targets of clinically available inhibitors inhibiting the activities of Mpro. Alanine 126-133 NEWENTRY Severe acute respiratory syndrome-related coronavirus 242-246 35250036-7 2022 Therefore, the theoretical experiment suggests that andrograpanin, could be considered the promising inhibitor against SARS-CoV-2 Mpro. andrograpanin 52-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 130-134 35018373-0 2022 Structure-based identification of naphthoquinones and derivatives as novel inhibitors of main protease Mpro and papain-like protease PLpro of SARS-CoV-2. Naphthoquinones 34-49 NEWENTRY Severe acute respiratory syndrome-related coronavirus 103-107 35034970-6 2022 Blind molecular docking studies of 13 anthraquinones and one control drug (Boceprevir) with SARS-CoV-2 Mpro were carried out using the SwissDOCK server, and alterporriol-Q that showed the highest binding affinity towards Mpro were subjected to molecular dynamics simulation studies. Anthraquinones 38-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 103-107 35034970-6 2022 Blind molecular docking studies of 13 anthraquinones and one control drug (Boceprevir) with SARS-CoV-2 Mpro were carried out using the SwissDOCK server, and alterporriol-Q that showed the highest binding affinity towards Mpro were subjected to molecular dynamics simulation studies. Anthraquinones 38-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 221-225 35015795-3 2022 In this study we examined the binding of the Apixaban, Betrixaban and Rivaroxaban to the SARS-CoV-2 Mpro with the use of the MicroScale Thermophoresis technique. apixaban 45-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 100-104 35015795-3 2022 In this study we examined the binding of the Apixaban, Betrixaban and Rivaroxaban to the SARS-CoV-2 Mpro with the use of the MicroScale Thermophoresis technique. betrixaban 55-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 100-104 35015795-3 2022 In this study we examined the binding of the Apixaban, Betrixaban and Rivaroxaban to the SARS-CoV-2 Mpro with the use of the MicroScale Thermophoresis technique. Rivaroxaban 70-81 NEWENTRY Severe acute respiratory syndrome-related coronavirus 100-104 34984963-7 2022 Furthermore, it was verified that vorapaxar bound to Mpro with a Kd value of 27 microM by SPR method and inhibited virus replication in SARS-CoV-2 infected cells with an EC50 value of 11 microM.Communicated by Ramaswamy H. Sarma. vorapaxar 34-43 NEWENTRY Severe acute respiratory syndrome-related coronavirus 53-57 35034970-6 2022 Blind molecular docking studies of 13 anthraquinones and one control drug (Boceprevir) with SARS-CoV-2 Mpro were carried out using the SwissDOCK server, and alterporriol-Q that showed the highest binding affinity towards Mpro were subjected to molecular dynamics simulation studies. Alterporriol Q 157-171 NEWENTRY Severe acute respiratory syndrome-related coronavirus 221-225 35034970-7 2022 This study indicated that several antiviral anthraquinones could prove to be effective inhibitors for SARS-CoV-2 Mpro of COVID-19 as they bind near the active site having the catalytic dyad, HIS41 and CYS145 through non-covalent forces. Anthraquinones 44-58 NEWENTRY Severe acute respiratory syndrome-related coronavirus 113-117 35034970-9 2022 Among the anthraquinones studied, alterporriol-Q was found to be the most potent inhibitor of SARS-CoV-2 Mpro. Anthraquinones 10-24 NEWENTRY Severe acute respiratory syndrome-related coronavirus 105-109 35034970-9 2022 Among the anthraquinones studied, alterporriol-Q was found to be the most potent inhibitor of SARS-CoV-2 Mpro. Alterporriol Q 34-48 NEWENTRY Severe acute respiratory syndrome-related coronavirus 105-109 35034970-6 2022 Blind molecular docking studies of 13 anthraquinones and one control drug (Boceprevir) with SARS-CoV-2 Mpro were carried out using the SwissDOCK server, and alterporriol-Q that showed the highest binding affinity towards Mpro were subjected to molecular dynamics simulation studies. N-(3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl)-3-(2-((((1,1-dimethylethyl)amino)carbonyl)amino)-3,3-dimethyl-1-oxobutyl)-6,6-dimethyl-3-azabicyclo(3.1.0)hexan-2-carboxamide 75-85 NEWENTRY Severe acute respiratory syndrome-related coronavirus 103-107 35034970-6 2022 Blind molecular docking studies of 13 anthraquinones and one control drug (Boceprevir) with SARS-CoV-2 Mpro were carried out using the SwissDOCK server, and alterporriol-Q that showed the highest binding affinity towards Mpro were subjected to molecular dynamics simulation studies. Alterporriol Q 157-171 NEWENTRY Severe acute respiratory syndrome-related coronavirus 103-107 35079241-7 2022 The results indicate that GSH is the leading inhibitor model among the other tested vitamins in the active site of Mpro with a RR value of 94% and MEV of - 5.5 kcal/mol, its RMSD, RMSF, Rg, and hydrogen bonds show stability with Mpro. Glutathione 26-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 115-119 35475214-6 2022 The computational analysis demonstrated that vitamin B12 resulted in depicting suitable significant binding with furin, RNA dependent RNA polymerase (RdRp), Main proteases (Mpro), ORF3a and ORF7a and Vitamin D3 with spike protein and vitamin B9 with non structural protein 3 (NSP3). Vitamin B 12 45-56 NEWENTRY Severe acute respiratory syndrome-related coronavirus 173-177 35411302-0 2022 Molecular docking, molecular dynamics simulation, and ADMET analysis of levamisole derivatives against the SARS-CoV-2 main protease (MPro). Levamisole 72-82 NEWENTRY Severe acute respiratory syndrome-related coronavirus 133-137 35411302-5 2022 Methods: In the present study, 12 selected levamisole derivatives containing imidazo(2,1-b)thiazole were subjected to molecular docking in order to explore the binding mechanisms between these derivatives and the SARS-CoV-2 Mpro (PDB: 7BQY). Levamisole 43-53 NEWENTRY Severe acute respiratory syndrome-related coronavirus 224-228 35079241-7 2022 The results indicate that GSH is the leading inhibitor model among the other tested vitamins in the active site of Mpro with a RR value of 94% and MEV of - 5.5 kcal/mol, its RMSD, RMSF, Rg, and hydrogen bonds show stability with Mpro. Glutathione 26-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 229-233 35079241-7 2022 The results indicate that GSH is the leading inhibitor model among the other tested vitamins in the active site of Mpro with a RR value of 94% and MEV of - 5.5 kcal/mol, its RMSD, RMSF, Rg, and hydrogen bonds show stability with Mpro. Hydrogen 194-202 NEWENTRY Severe acute respiratory syndrome-related coronavirus 115-119 35079241-8 2022 Furthermore, thiamine, biotin, and tocopherol are viewed as satisfying inhibitors to Mpro, but pyridoxine was observed as the weakest inhibitor. Thiamine 13-21 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 35079241-8 2022 Furthermore, thiamine, biotin, and tocopherol are viewed as satisfying inhibitors to Mpro, but pyridoxine was observed as the weakest inhibitor. Biotin 23-29 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 35079241-8 2022 Furthermore, thiamine, biotin, and tocopherol are viewed as satisfying inhibitors to Mpro, but pyridoxine was observed as the weakest inhibitor. Tocopherols 35-45 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 35079241-8 2022 Furthermore, thiamine, biotin, and tocopherol are viewed as satisfying inhibitors to Mpro, but pyridoxine was observed as the weakest inhibitor. Pyridoxine 95-105 NEWENTRY Severe acute respiratory syndrome-related coronavirus 85-89 35504274-9 2022 Thus, we confirm the importance of His41 amino acid as a target to inhibit the SARS-CoV-2 Mpro activity. his41 amino acid 35-51 NEWENTRY Severe acute respiratory syndrome-related coronavirus 90-94 35068913-3 2021 The BZT moiety provides a fair binding of the ligand on the protein surface, whereas the warhead FNP is responsible for efficient nucleophilic aromatic substitution reaction with the catalytic cysteine residue in the Mpro active site, leading to a stable covalent adduct. Cysteine 193-201 NEWENTRY Severe acute respiratory syndrome-related coronavirus 217-221