Title : 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.

Pub. Date : 2021 Aug

PMID : 32568613






12 Functional Relationships(s)
Download
Sentence
Compound Name
Protein Name
Organism
1 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 NEWENTRY Severe acute respiratory syndrome-related coronavirus
2 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 NEWENTRY Severe acute respiratory syndrome-related coronavirus
3 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 NEWENTRY Severe acute respiratory syndrome-related coronavirus
4 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 NEWENTRY Severe acute respiratory syndrome-related coronavirus
5 All eight polyphenols exhibit good binding affinity toward Mpro (-7.1 to -9.0 kcal/mol). Polyphenols NEWENTRY Severe acute respiratory syndrome-related coronavirus
6 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 NEWENTRY Severe acute respiratory syndrome-related coronavirus
7 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 NEWENTRY Severe acute respiratory syndrome-related coronavirus
8 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 NEWENTRY Severe acute respiratory syndrome-related coronavirus
9 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 NEWENTRY Severe acute respiratory syndrome-related coronavirus
10 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 NEWENTRY Severe acute respiratory syndrome-related coronavirus
11 Estimation of total number of intermolecular H-bond and MM-GBSA analysis affirm the stability of these three Mpro-polyphenol complexes. Polyphenols NEWENTRY Severe acute respiratory syndrome-related coronavirus
12 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 NEWENTRY Severe acute respiratory syndrome-related coronavirus