PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 23751361-0 2013 Reynosin protects against neuronal toxicity in dopamine-induced SH-SY5Y cells and 6-hydroxydopamine-lesioned rats as models of Parkinson"s disease: Reciprocal up-regulation of E6-AP and down-regulation of alpha-synuclein. reynosin 0-8 ubiquitin protein ligase E3A Homo sapiens 176-181 24244715-5 2013 Moreover, triptolide enhances p53 expression by increasing its stability via down-regulation of E6 and E6AP. triptolide 10-20 ubiquitin protein ligase E3A Homo sapiens 103-107 23751361-6 2013 These results suggest that the protective effect of reynosin against dopamine-induced neuronal cell death may be due to the reciprocal up-regulation of E6-associated protein and down-regulation of alpha-synuclein protein expression. reynosin 52-60 ubiquitin protein ligase E3A Homo sapiens 152-173 23751361-6 2013 These results suggest that the protective effect of reynosin against dopamine-induced neuronal cell death may be due to the reciprocal up-regulation of E6-associated protein and down-regulation of alpha-synuclein protein expression. Dopamine 69-77 ubiquitin protein ligase E3A Homo sapiens 152-173 24164050-8 2014 Some azoics and disulfides were selected depending on their affinity towards E6 zinc finger and thereby preventing E6-E6AP complex formation. azoics 5-11 ubiquitin protein ligase E3A Homo sapiens 118-122 24164050-8 2014 Some azoics and disulfides were selected depending on their affinity towards E6 zinc finger and thereby preventing E6-E6AP complex formation. Disulfides 16-26 ubiquitin protein ligase E3A Homo sapiens 118-122 24164050-9 2014 Combinatorial nontoxic derivatives of these azoics and disulfides were docked and validated against the oncoprotein to inhibit E6-E6AP interaction. azoics 44-50 ubiquitin protein ligase E3A Homo sapiens 130-134 24164050-9 2014 Combinatorial nontoxic derivatives of these azoics and disulfides were docked and validated against the oncoprotein to inhibit E6-E6AP interaction. Disulfides 55-65 ubiquitin protein ligase E3A Homo sapiens 130-134 24376816-10 2013 Docking analyses suggest that these compounds bind in a hydrophobic pocket at the interface between E6 and E6AP and mimic the leucines in the conserved alpha-helical motif of E6AP. Leucine 126-134 ubiquitin protein ligase E3A Homo sapiens 107-111 24376816-10 2013 Docking analyses suggest that these compounds bind in a hydrophobic pocket at the interface between E6 and E6AP and mimic the leucines in the conserved alpha-helical motif of E6AP. Leucine 126-134 ubiquitin protein ligase E3A Homo sapiens 175-179 23751361-0 2013 Reynosin protects against neuronal toxicity in dopamine-induced SH-SY5Y cells and 6-hydroxydopamine-lesioned rats as models of Parkinson"s disease: Reciprocal up-regulation of E6-AP and down-regulation of alpha-synuclein. Dopamine 47-55 ubiquitin protein ligase E3A Homo sapiens 176-181 22401851-6 2012 It has recently yielded an N-methylated macrocyclic peptide having high affinity (Kd=0.60 nM) for its target protein, E6AP. Nitrogen 27-28 ubiquitin protein ligase E3A Homo sapiens 118-122 22482589-1 2012 Solvent effect on protein conformation and folding mechanism of E6-associated protein (E6ap) peptide are investigated using a recently developed charge update scheme termed as adaptive hydrogen bond-specific charge (AHBC). Hydrogen 185-193 ubiquitin protein ligase E3A Homo sapiens 64-85 22482589-1 2012 Solvent effect on protein conformation and folding mechanism of E6-associated protein (E6ap) peptide are investigated using a recently developed charge update scheme termed as adaptive hydrogen bond-specific charge (AHBC). Hydrogen 185-193 ubiquitin protein ligase E3A Homo sapiens 87-91 22986523-5 2013 Cells lacking E6AP expression have reduced capacity to accumulate ROS, and oxidative DNA damage, in response to 20% cell culture oxygen levels, treatment with hydrogen peroxide and expression of oncogenic RAS. Reactive Oxygen Species 66-69 ubiquitin protein ligase E3A Homo sapiens 14-18 22986523-5 2013 Cells lacking E6AP expression have reduced capacity to accumulate ROS, and oxidative DNA damage, in response to 20% cell culture oxygen levels, treatment with hydrogen peroxide and expression of oncogenic RAS. Oxygen 129-135 ubiquitin protein ligase E3A Homo sapiens 14-18 22986523-5 2013 Cells lacking E6AP expression have reduced capacity to accumulate ROS, and oxidative DNA damage, in response to 20% cell culture oxygen levels, treatment with hydrogen peroxide and expression of oncogenic RAS. Hydrogen Peroxide 159-176 ubiquitin protein ligase E3A Homo sapiens 14-18 22986523-8 2013 In a xenograft model, downregulation of E6AP renders transplanted tumours refractory to growth-suppressive effects of hydrogen peroxide. Hydrogen Peroxide 118-135 ubiquitin protein ligase E3A Homo sapiens 40-44 22986523-9 2013 Our results provide the first demonstration that E6AP is an important regulator of ROS-mediated cellular senescence and cell death. Reactive Oxygen Species 83-86 ubiquitin protein ligase E3A Homo sapiens 49-53 23581475-7 2013 We mapped the phosphorylation site to tyrosine 636 within the HECT catalytic domain of E6AP, and using substitution mutants, we showed that this residue dictates the E3 ligase activity of E6AP, in a substrate-specific manner. Tyrosine 38-46 ubiquitin protein ligase E3A Homo sapiens 87-91 23581475-7 2013 We mapped the phosphorylation site to tyrosine 636 within the HECT catalytic domain of E6AP, and using substitution mutants, we showed that this residue dictates the E3 ligase activity of E6AP, in a substrate-specific manner. Tyrosine 38-46 ubiquitin protein ligase E3A Homo sapiens 188-192 23581475-8 2013 On the basis of the crystal structure of the HECT domain of E6AP, we propose a model in which tyrosine 636 plays a regulatory role in the oligomerization of E6AP, which is a process implicated in its E3 ubiquitin ligase activity. Tyrosine 94-102 ubiquitin protein ligase E3A Homo sapiens 60-64 23581475-8 2013 On the basis of the crystal structure of the HECT domain of E6AP, we propose a model in which tyrosine 636 plays a regulatory role in the oligomerization of E6AP, which is a process implicated in its E3 ubiquitin ligase activity. Tyrosine 94-102 ubiquitin protein ligase E3A Homo sapiens 157-161 23598402-3 2013 Wild-type E6AP promotes ubiquitin dependent proteasome degradation of C/EBPalpha, while catalytically inactive E6-associated protein having cysteine replaced with alanine at amino-acid position 843 (E6AP-C843A) rather stabilizes it. Cysteine 140-148 ubiquitin protein ligase E3A Homo sapiens 111-132 23598402-7 2013 We show that overexpression of catalytically inactive E6AP-C843A in C/EBPalpha inducible K562- p42C/EBPalpha-estrogen receptor (ER) cells inhibits beta-estradiol (E2)-induced C/EBPalpha degradation leading to enhanced granulocytic differentiation. Estradiol 147-161 ubiquitin protein ligase E3A Homo sapiens 54-58 23143301-7 2012 These findings demonstrate the complex effects of UBE3A loss on dopamine signaling in subcortical motor pathways that may inform ongoing clinical trials of L-DOPA therapy in patients with AS. Dopamine 64-72 ubiquitin protein ligase E3A Homo sapiens 50-55 23143301-7 2012 These findings demonstrate the complex effects of UBE3A loss on dopamine signaling in subcortical motor pathways that may inform ongoing clinical trials of L-DOPA therapy in patients with AS. Levodopa 156-162 ubiquitin protein ligase E3A Homo sapiens 50-55 22589186-0 2012 Proteomic identification of E6AP as a molecular target of tamoxifen in MCF7 cells. Tamoxifen 58-67 ubiquitin protein ligase E3A Homo sapiens 28-32 22589186-7 2012 Taken together, our data suggest that, Tam-targeted E6AP inhibition is in fact required for Tam-mediated antibreast cancer actions. Tamoxifen 39-42 ubiquitin protein ligase E3A Homo sapiens 52-56 22589186-7 2012 Taken together, our data suggest that, Tam-targeted E6AP inhibition is in fact required for Tam-mediated antibreast cancer actions. Tamoxifen 92-95 ubiquitin protein ligase E3A Homo sapiens 52-56 22002941-3 2011 We conducted a trial using methylation-promoting dietary supplements (betaine, metafolin, creatine, and vitamin B(12) ) in an attempt to reduce antisense transcript production, increase UBE3A expression, and ameliorate the symptoms of AS. Betaine 70-77 ubiquitin protein ligase E3A Homo sapiens 186-191 22679561-8 2012 In addition, single cisplatin treatment was combined with the silencing of E6AP or p53. Cisplatin 20-29 ubiquitin protein ligase E3A Homo sapiens 75-79 22002941-3 2011 We conducted a trial using methylation-promoting dietary supplements (betaine, metafolin, creatine, and vitamin B(12) ) in an attempt to reduce antisense transcript production, increase UBE3A expression, and ameliorate the symptoms of AS. levomefolate calcium 79-88 ubiquitin protein ligase E3A Homo sapiens 186-191 22002941-3 2011 We conducted a trial using methylation-promoting dietary supplements (betaine, metafolin, creatine, and vitamin B(12) ) in an attempt to reduce antisense transcript production, increase UBE3A expression, and ameliorate the symptoms of AS. Creatine 90-98 ubiquitin protein ligase E3A Homo sapiens 186-191 22002941-3 2011 We conducted a trial using methylation-promoting dietary supplements (betaine, metafolin, creatine, and vitamin B(12) ) in an attempt to reduce antisense transcript production, increase UBE3A expression, and ameliorate the symptoms of AS. Niacinamide 104-113 ubiquitin protein ligase E3A Homo sapiens 186-191 21947926-0 2011 Zn-binding AZUL domain of human ubiquitin protein ligase Ube3A. Zinc 0-2 ubiquitin protein ligase E3A Homo sapiens 57-62 21947926-3 2011 The structure of this domain adopts a novel Zn-binding fold we called AZUL (Amino-terminal Zn-finger of Ube3a Ligase). Zinc 45-47 ubiquitin protein ligase E3A Homo sapiens 106-111 20635355-5 2010 We conducted a trial using two dietary supplements, betaine and folic acid to promote global levels of methylation and attempt to activate the paternally inherited UBE3A gene. Betaine 52-59 ubiquitin protein ligase E3A Homo sapiens 164-169 20933619-5 2011 Our simulations showed that deletion of G538 destroys a network of salt bridges between highly conserved residues in the catalytic cleft of UBE3A. g538 40-44 ubiquitin protein ligase E3A Homo sapiens 140-145 20635355-5 2010 We conducted a trial using two dietary supplements, betaine and folic acid to promote global levels of methylation and attempt to activate the paternally inherited UBE3A gene. Folic Acid 64-74 ubiquitin protein ligase E3A Homo sapiens 164-169 20956852-0 2010 The role of calcium-dependent gene expression in autism spectrum disorders: lessons from MeCP2, Ube3a and beyond. Calcium 12-19 ubiquitin protein ligase E3A Homo sapiens 96-101 17426036-4 2007 However, the HECT domain E3s, E6AP and Nedd4, with the same E2, UbcH5, form homogeneous chains exclusively, either Lys(48) chains (E6AP) or Lys(63) chains (Nedd4). Lysine 115-118 ubiquitin protein ligase E3A Homo sapiens 30-34 19116316-2 2009 AIP4 belongs to the Nedd4-like homologous to E6-AP carboxy terminus domain family of E3 ubiquitin ligases, which typically bind proline-rich motifs within target proteins via the WW domains. Proline 128-135 ubiquitin protein ligase E3A Homo sapiens 45-50 18346513-3 2008 RESULTS: Relative to the control subjects, the [(11)C]flumazenil binding potentials (BPs) were significantly higher in the cerebral cortex and cerebellum in the 5 patients with the deletion and in the 1 patient with a UBE3A mutation, and were less frequently or barely increased in adult patients with the deletion and in the patient with IDs. Flumazenil 54-64 ubiquitin protein ligase E3A Homo sapiens 218-223 18256157-5 2008 Utilizing glutathione S-transferase pull-down and coimmunoprecipitation experiments, the beta-E6 proteins were shown to interact with the cellular proteins E6-associated protein (E6AP) and NFX1-91, two proteins known to be important for telomerase activation by 16E6. Glutathione 10-21 ubiquitin protein ligase E3A Homo sapiens 156-177 18256157-5 2008 Utilizing glutathione S-transferase pull-down and coimmunoprecipitation experiments, the beta-E6 proteins were shown to interact with the cellular proteins E6-associated protein (E6AP) and NFX1-91, two proteins known to be important for telomerase activation by 16E6. Glutathione 10-21 ubiquitin protein ligase E3A Homo sapiens 179-183 17426036-4 2007 However, the HECT domain E3s, E6AP and Nedd4, with the same E2, UbcH5, form homogeneous chains exclusively, either Lys(48) chains (E6AP) or Lys(63) chains (Nedd4). Lysine 140-143 ubiquitin protein ligase E3A Homo sapiens 30-34 17433363-5 2007 Alanine scanning of the E6AP-UbcH7 binding interface identified four side-chains on UbcH7 and six side-chains on E6AP that contribute more than 1 kcal/mol to the binding free energy. Alanine 0-7 ubiquitin protein ligase E3A Homo sapiens 113-117 17478484-0 2007 Evaluation of different glutathione S-transferase-tagged protein captures for screening E6/E6AP interaction inhibitors using AlphaScreen. Glutathione 24-35 ubiquitin protein ligase E3A Homo sapiens 91-95 17433363-5 2007 Alanine scanning of the E6AP-UbcH7 binding interface identified four side-chains on UbcH7 and six side-chains on E6AP that contribute more than 1 kcal/mol to the binding free energy. Alanine 0-7 ubiquitin protein ligase E3A Homo sapiens 24-28 17433363-7 2007 To determine if these are key specificity determining residues, we attempted to induce a tighter association between the E2 UbcH5b and E6AP by mutating the corresponding positions in UbcH5b to lysine residues. Lysine 193-199 ubiquitin protein ligase E3A Homo sapiens 135-139 14641994-7 2003 We conclude that dHPLC is a reliable and convenient method for detecting mutations in UBE3A causing Angelman syndrome. dhplc 17-22 ubiquitin protein ligase E3A Homo sapiens 86-91 16341092-5 2005 We show that E6AP builds up a K48-linked chain on its HECT cysteine residue, while KIAA10 builds up K48- and K29-linked chains as free entities. Cysteine 59-67 ubiquitin protein ligase E3A Homo sapiens 13-17 16869756-2 2005 This activity is dependent on association of E6 with E6AP, a cellular ubiquitin ligase. Polyurethane Y-290 45-47 ubiquitin protein ligase E3A Homo sapiens 53-57 16493710-6 2006 In the present study, a GST-fused E6AP protein was layered onto a glutathione (GSH)-modified gold chip surface. Glutathione 66-77 ubiquitin protein ligase E3A Homo sapiens 34-38 16493710-6 2006 In the present study, a GST-fused E6AP protein was layered onto a glutathione (GSH)-modified gold chip surface. Glutathione 79-82 ubiquitin protein ligase E3A Homo sapiens 34-38 16493710-7 2006 The specific binding of GST-E6AP protein onto the gold chip surface was facilitated through the affinity of GST to its specific ligand GSH. Glutathione 135-138 ubiquitin protein ligase E3A Homo sapiens 28-32 18528468-6 2006 In the presence of E6, E6AP catalyses the ubiquitylation and proteolysis of p53. Polyurethane Y-290 19-21 ubiquitin protein ligase E3A Homo sapiens 23-27 15890204-5 2005 Here we have investigated the kinetics of the interactions of a 15-mer peptide containing the LxxvarphiLsh motif of E6AP with E6. lxxvarphilsh 94-106 ubiquitin protein ligase E3A Homo sapiens 116-120 12944990-5 2003 Ribozyme-mediated reduction in E6AP expression was found to enhance the apoptotic response of HeLa cells to mitomycin C-induced DNA damage. Mitomycin 108-119 ubiquitin protein ligase E3A Homo sapiens 31-35 12771374-2 2003 Six independent folding trajectories, with a total duration of nearly 2 micros, all lead to the same native state in which the E6ap adopts a fluctuating alpha-helix structure in the central portion (Ser-4-Leu-13) but with very flexible N and C termini. Serine 199-202 ubiquitin protein ligase E3A Homo sapiens 127-131 12771374-4 2003 The essential leucine hydrophobic core (Leu-9, Leu-12, and Leu-13) is well conserved in the native-state structure but absent in the intermediate structure, suggesting that the leucine core is not only essential for the binding activity of E6ap but also important for the stability of the native structure. Leucine 14-21 ubiquitin protein ligase E3A Homo sapiens 240-244 12771374-4 2003 The essential leucine hydrophobic core (Leu-9, Leu-12, and Leu-13) is well conserved in the native-state structure but absent in the intermediate structure, suggesting that the leucine core is not only essential for the binding activity of E6ap but also important for the stability of the native structure. Leucine 40-43 ubiquitin protein ligase E3A Homo sapiens 240-244 12771374-4 2003 The essential leucine hydrophobic core (Leu-9, Leu-12, and Leu-13) is well conserved in the native-state structure but absent in the intermediate structure, suggesting that the leucine core is not only essential for the binding activity of E6ap but also important for the stability of the native structure. Leucine 177-184 ubiquitin protein ligase E3A Homo sapiens 240-244 12620801-9 2003 However, the interaction of 16E6 with E6AP was complex. 16e6 28-32 ubiquitin protein ligase E3A Homo sapiens 38-42 12730723-2 2003 Recently we have identified a novel maternally expressed gene, ATP10C, that encodes a putative aminophospholipid translocase within this critical region, 200 kb distal to UBE3A in an imprinted domain on human chromosome 15. aminophospholipid 95-112 ubiquitin protein ligase E3A Homo sapiens 171-176 10723139-3 2000 We mutated the cysteine residue (C464) corresponding to the residue essential for the ubiquitin ligase activity of E6AP and this mutation diminished the ligase activity of MDM2. Cysteine 15-23 ubiquitin protein ligase E3A Homo sapiens 115-119 11775746-0 2001 1H, 15N and 13C assignments of the catalytic domain of E6-associated protein (E6AP). Hydrogen 0-2 ubiquitin protein ligase E3A Homo sapiens 55-76 11775746-0 2001 1H, 15N and 13C assignments of the catalytic domain of E6-associated protein (E6AP). Hydrogen 0-2 ubiquitin protein ligase E3A Homo sapiens 78-82 11775746-0 2001 1H, 15N and 13C assignments of the catalytic domain of E6-associated protein (E6AP). 15n 4-7 ubiquitin protein ligase E3A Homo sapiens 55-76 11775746-0 2001 1H, 15N and 13C assignments of the catalytic domain of E6-associated protein (E6AP). 15n 4-7 ubiquitin protein ligase E3A Homo sapiens 78-82 11775746-0 2001 1H, 15N and 13C assignments of the catalytic domain of E6-associated protein (E6AP). 13c 12-15 ubiquitin protein ligase E3A Homo sapiens 55-76 11775746-0 2001 1H, 15N and 13C assignments of the catalytic domain of E6-associated protein (E6AP). 13c 12-15 ubiquitin protein ligase E3A Homo sapiens 78-82 10864652-6 2000 In addition, both in vitro and in vivo experiments indicate that E6AP self-ubiquitination results primarily from an intramolecular transfer of ubiquitin from the active-site cysteine to one or more lysine residues; however, intermolecular transfer can also occur in the context of an E6-mediated E6AP multimer. Cysteine 174-182 ubiquitin protein ligase E3A Homo sapiens 65-69 10864652-6 2000 In addition, both in vitro and in vivo experiments indicate that E6AP self-ubiquitination results primarily from an intramolecular transfer of ubiquitin from the active-site cysteine to one or more lysine residues; however, intermolecular transfer can also occur in the context of an E6-mediated E6AP multimer. Lysine 198-204 ubiquitin protein ligase E3A Homo sapiens 65-69 10864652-6 2000 In addition, both in vitro and in vivo experiments indicate that E6AP self-ubiquitination results primarily from an intramolecular transfer of ubiquitin from the active-site cysteine to one or more lysine residues; however, intermolecular transfer can also occur in the context of an E6-mediated E6AP multimer. Polyurethane Y-290 65-67 ubiquitin protein ligase E3A Homo sapiens 296-300 11170455-6 2001 In the structure of the E6AP peptide, the three conserved leucines (Leu 9, Leu 12, and Leu 13) form a hydrophobic patch on one face of the alpha-helix. Leucine 58-66 ubiquitin protein ligase E3A Homo sapiens 24-28 11170455-6 2001 In the structure of the E6AP peptide, the three conserved leucines (Leu 9, Leu 12, and Leu 13) form a hydrophobic patch on one face of the alpha-helix. Leucine 68-71 ubiquitin protein ligase E3A Homo sapiens 24-28 11170455-8 2001 Mutation of a glutamate to proline, but not alanine, also disrupted the interaction between E6 and E6AP protein, suggesting that the E6-binding motif of the E6AP protein must be helical when bound to E6. Glutamic Acid 14-23 ubiquitin protein ligase E3A Homo sapiens 99-103 11170455-8 2001 Mutation of a glutamate to proline, but not alanine, also disrupted the interaction between E6 and E6AP protein, suggesting that the E6-binding motif of the E6AP protein must be helical when bound to E6. Glutamic Acid 14-23 ubiquitin protein ligase E3A Homo sapiens 157-161 11170455-8 2001 Mutation of a glutamate to proline, but not alanine, also disrupted the interaction between E6 and E6AP protein, suggesting that the E6-binding motif of the E6AP protein must be helical when bound to E6. Proline 27-34 ubiquitin protein ligase E3A Homo sapiens 99-103 11170455-8 2001 Mutation of a glutamate to proline, but not alanine, also disrupted the interaction between E6 and E6AP protein, suggesting that the E6-binding motif of the E6AP protein must be helical when bound to E6. Proline 27-34 ubiquitin protein ligase E3A Homo sapiens 157-161 10726657-4 2000 In this report, we describe the identification of efficient antisense oligonucleotides against human E6-AP. Oligonucleotides 70-86 ubiquitin protein ligase E3A Homo sapiens 101-106 10623743-3 2000 BE6 interacts strongly with each of these proteins in vitro, binding to similar peptide sequences found in E6AP, E6BP, and paxillin. (2R,3R,4R,5R)-2,5-BIS[(2,5-DIFLUOROBENZYL)OXY]-3,4-DIHYDROXY-N,N'-BIS[(1S,2R)-2-HYDROXY-2,3-DIHYDRO-1H-INDEN-1-YL]HEXANEDIAMIDE 0-3 ubiquitin protein ligase E3A Homo sapiens 107-111 10449731-5 1999 Studies aimed at the identification of cellular targets for E6AP, an E3 ubiquitin protein ligase involved in ubquitin-mediated degradation, led us to the identification of members of the Src family kinases as potential substrates for E6AP. ubquitin 109-117 ubiquitin protein ligase E3A Homo sapiens 60-64 10449731-5 1999 Studies aimed at the identification of cellular targets for E6AP, an E3 ubiquitin protein ligase involved in ubquitin-mediated degradation, led us to the identification of members of the Src family kinases as potential substrates for E6AP. ubquitin 109-117 ubiquitin protein ligase E3A Homo sapiens 234-238 10066826-4 1999 We show here, by the use of chimeric E2s generated between UbcH5 and other E2s, that a region of UbcH5 encompassing the catalytic site cysteine residue is critical for its ability to interact with E6-AP and RSP5. Estradiol 37-40 ubiquitin protein ligase E3A Homo sapiens 197-202 10066826-4 1999 We show here, by the use of chimeric E2s generated between UbcH5 and other E2s, that a region of UbcH5 encompassing the catalytic site cysteine residue is critical for its ability to interact with E6-AP and RSP5. Estradiol 75-78 ubiquitin protein ligase E3A Homo sapiens 197-202 10066826-4 1999 We show here, by the use of chimeric E2s generated between UbcH5 and other E2s, that a region of UbcH5 encompassing the catalytic site cysteine residue is critical for its ability to interact with E6-AP and RSP5. Cysteine 135-143 ubiquitin protein ligase E3A Homo sapiens 197-202 9545097-8 1998 Candidate genes involved in the 15q region affected by duplication and deletion include the ubiquitin-protein ligase (UBE3A) gene responsible for Angelman syndrome and genes for three GABA(A) receptor subunits. gamma-Aminobutyric Acid 184-188 ubiquitin protein ligase E3A Homo sapiens 118-123 9467941-3 1998 The LD motifs of paxillin that bind BE6 share homology with the E6 binding site of E6-AP, a ubiquitin ligase that together with 16E6 targets the degradation of the p53 tumor suppressor. (2R,3R,4R,5R)-2,5-BIS[(2,5-DIFLUOROBENZYL)OXY]-3,4-DIHYDROXY-N,N'-BIS[(1S,2R)-2-HYDROXY-2,3-DIHYDRO-1H-INDEN-1-YL]HEXANEDIAMIDE 36-39 ubiquitin protein ligase E3A Homo sapiens 83-88 9467941-5 1998 Mutational analysis of BE6 can distinguish the interaction of BE6 with E6-AP compared to paxillin and revealed that the interaction of BE6 with paxillin may be necessary for the induction of anchorage independent growth of cells by BE6. (2R,3R,4R,5R)-2,5-BIS[(2,5-DIFLUOROBENZYL)OXY]-3,4-DIHYDROXY-N,N'-BIS[(1S,2R)-2-HYDROXY-2,3-DIHYDRO-1H-INDEN-1-YL]HEXANEDIAMIDE 23-26 ubiquitin protein ligase E3A Homo sapiens 71-76 9151888-2 1997 These BE6 mutants demonstrate that transformation by BE6 does not require transcriptional activation and that association of BE6 with E6-AP is a function separable from transcriptional activation by BE6. (2R,3R,4R,5R)-2,5-BIS[(2,5-DIFLUOROBENZYL)OXY]-3,4-DIHYDROXY-N,N'-BIS[(1S,2R)-2-HYDROXY-2,3-DIHYDRO-1H-INDEN-1-YL]HEXANEDIAMIDE 6-9 ubiquitin protein ligase E3A Homo sapiens 134-139 9467941-5 1998 Mutational analysis of BE6 can distinguish the interaction of BE6 with E6-AP compared to paxillin and revealed that the interaction of BE6 with paxillin may be necessary for the induction of anchorage independent growth of cells by BE6. (2R,3R,4R,5R)-2,5-BIS[(2,5-DIFLUOROBENZYL)OXY]-3,4-DIHYDROXY-N,N'-BIS[(1S,2R)-2-HYDROXY-2,3-DIHYDRO-1H-INDEN-1-YL]HEXANEDIAMIDE 62-65 ubiquitin protein ligase E3A Homo sapiens 71-76 9467941-5 1998 Mutational analysis of BE6 can distinguish the interaction of BE6 with E6-AP compared to paxillin and revealed that the interaction of BE6 with paxillin may be necessary for the induction of anchorage independent growth of cells by BE6. (2R,3R,4R,5R)-2,5-BIS[(2,5-DIFLUOROBENZYL)OXY]-3,4-DIHYDROXY-N,N'-BIS[(1S,2R)-2-HYDROXY-2,3-DIHYDRO-1H-INDEN-1-YL]HEXANEDIAMIDE 62-65 ubiquitin protein ligase E3A Homo sapiens 71-76 9467941-5 1998 Mutational analysis of BE6 can distinguish the interaction of BE6 with E6-AP compared to paxillin and revealed that the interaction of BE6 with paxillin may be necessary for the induction of anchorage independent growth of cells by BE6. (2R,3R,4R,5R)-2,5-BIS[(2,5-DIFLUOROBENZYL)OXY]-3,4-DIHYDROXY-N,N'-BIS[(1S,2R)-2-HYDROXY-2,3-DIHYDRO-1H-INDEN-1-YL]HEXANEDIAMIDE 62-65 ubiquitin protein ligase E3A Homo sapiens 71-76 9151888-2 1997 These BE6 mutants demonstrate that transformation by BE6 does not require transcriptional activation and that association of BE6 with E6-AP is a function separable from transcriptional activation by BE6. (2R,3R,4R,5R)-2,5-BIS[(2,5-DIFLUOROBENZYL)OXY]-3,4-DIHYDROXY-N,N'-BIS[(1S,2R)-2-HYDROXY-2,3-DIHYDRO-1H-INDEN-1-YL]HEXANEDIAMIDE 53-56 ubiquitin protein ligase E3A Homo sapiens 134-139 9151888-3 1997 Association of BE6 with E6-AP appears to be necessary but not sufficient for transformation by BE6. (2R,3R,4R,5R)-2,5-BIS[(2,5-DIFLUOROBENZYL)OXY]-3,4-DIHYDROXY-N,N'-BIS[(1S,2R)-2-HYDROXY-2,3-DIHYDRO-1H-INDEN-1-YL]HEXANEDIAMIDE 15-18 ubiquitin protein ligase E3A Homo sapiens 24-29 9153201-8 1997 Furthermore, we show that UbcH5 and UbcH6, two highly homologous E2s that were deficient for interaction with E6AP, could associate efficiently with another Hect-E3 protein, RSP5. Estradiol 65-68 ubiquitin protein ligase E3A Homo sapiens 110-114 9153201-9 1997 Finally, only the E6AP-interacting E2s could function in conjunction with E6AP in the ubiquitination of an E6 independent substrate of E6AP, whereas the noninteracting E2s could not. Estradiol 35-38 ubiquitin protein ligase E3A Homo sapiens 18-22 9153201-9 1997 Finally, only the E6AP-interacting E2s could function in conjunction with E6AP in the ubiquitination of an E6 independent substrate of E6AP, whereas the noninteracting E2s could not. Estradiol 35-38 ubiquitin protein ligase E3A Homo sapiens 74-78 9153201-9 1997 Finally, only the E6AP-interacting E2s could function in conjunction with E6AP in the ubiquitination of an E6 independent substrate of E6AP, whereas the noninteracting E2s could not. Estradiol 35-38 ubiquitin protein ligase E3A Homo sapiens 74-78 9153201-9 1997 Finally, only the E6AP-interacting E2s could function in conjunction with E6AP in the ubiquitination of an E6 independent substrate of E6AP, whereas the noninteracting E2s could not. Estradiol 168-171 ubiquitin protein ligase E3A Homo sapiens 18-22 9153201-9 1997 Finally, only the E6AP-interacting E2s could function in conjunction with E6AP in the ubiquitination of an E6 independent substrate of E6AP, whereas the noninteracting E2s could not. Estradiol 168-171 ubiquitin protein ligase E3A Homo sapiens 74-78 9153201-9 1997 Finally, only the E6AP-interacting E2s could function in conjunction with E6AP in the ubiquitination of an E6 independent substrate of E6AP, whereas the noninteracting E2s could not. Estradiol 168-171 ubiquitin protein ligase E3A Homo sapiens 74-78 34202736-3 2021 E6 induces anti-apoptosis by degrading tumor suppressor proteins p53 (p53) via E6-E6-associated protein (E6AP)-mediated polyubiquitination. Polyurethane Y-290 0-2 ubiquitin protein ligase E3A Homo sapiens 105-109 7478539-2 1995 UREB1, a DNA binding protein that is tyrosine phosphorylated in vivo, shares a significant homology with the human papilloma virus E6 associated protein (E6-AP). Tyrosine 37-45 ubiquitin protein ligase E3A Homo sapiens 154-159 34467244-2 2021 Here, we study neurons derived from patients with AS and neurotypical individuals, and reciprocally modulate UBE3A using antisense oligonucleotides. Oligonucleotides 131-147 ubiquitin protein ligase E3A Homo sapiens 109-114 34467252-0 2021 A protein regulated by UBE3A PEGs a potential biomarker. pegs 29-33 ubiquitin protein ligase E3A Homo sapiens 23-28 8530467-6 1995 Both UbcH5B and UbcH5C form thiol ester adducts with ubiquitin, and have activities similar to UbcH5A and AtUBC8 in the conjugation of ubiquitin to target proteins in the presence of the human ubiquitin protein ligase E6-AP. ubch5c 16-22 ubiquitin protein ligase E3A Homo sapiens 218-223 7800044-6 1995 The cysteine residue of E6-AP responsible for ubiquitin thioester formation was mapped to a region that is highly conserved among several proteins of unknown function, suggesting that these proteins share the ability to form thioesters with ubiquitin. Cysteine 4-12 ubiquitin protein ligase E3A Homo sapiens 24-29 34638625-3 2021 We also found that the expression of E6AP in HeLa cells with the endogenous expression of the E6 protein of the human papillomavirus (HPV) would accelerate OGT degradation by the proteasome and suppress O-GlcNAc modification of OGT substrates in the cell. o-glcnac 203-211 ubiquitin protein ligase E3A Homo sapiens 37-41 33543479-7 2021 A particular promising strategy is an antisense oligonucleotide approach, which activates the silenced paternal UBE3A gene. Oligonucleotides 48-63 ubiquitin protein ligase E3A Homo sapiens 112-117 35467269-8 2022 Molecular docking showed that l- menthol targeted E6, E6AP and E7 onco-proteins of HPV that interact and inactivate TP53 and Rb1 in cervical cancer, respectively. Menthol 30-40 ubiquitin protein ligase E3A Homo sapiens 54-58 35066375-0 2022 All-trans retinoic acid inhibits HCV replication by downregulating core levels via E6AP-mediated proteasomal degradation. Tretinoin 10-23 ubiquitin protein ligase E3A Homo sapiens 83-87 35066375-1 2022 Here, we found that all-trans retinoic acid (ATRA), the most biologically active metabolite of vitamin A, strengthens the anti-viral defense mechanism of E6-associated protein (E6AP) that downregulates hepatitis C virus (HCV) Core levels via ubiquitin-dependent proteasomal degradation. Tretinoin 23-43 ubiquitin protein ligase E3A Homo sapiens 177-181 35066375-1 2022 Here, we found that all-trans retinoic acid (ATRA), the most biologically active metabolite of vitamin A, strengthens the anti-viral defense mechanism of E6-associated protein (E6AP) that downregulates hepatitis C virus (HCV) Core levels via ubiquitin-dependent proteasomal degradation. Tretinoin 45-49 ubiquitin protein ligase E3A Homo sapiens 177-181 35066375-1 2022 Here, we found that all-trans retinoic acid (ATRA), the most biologically active metabolite of vitamin A, strengthens the anti-viral defense mechanism of E6-associated protein (E6AP) that downregulates hepatitis C virus (HCV) Core levels via ubiquitin-dependent proteasomal degradation. Vitamin A 95-104 ubiquitin protein ligase E3A Homo sapiens 177-181 35066375-2 2022 For this effect, ATRA downregulated both protein and enzyme activity levels of DNA methyltransferase 1 and 3b and activated E6AP expression via promoter hypomethylation in HepG2 cells but not in Hep3B cells, in which p53 was absent. Tretinoin 17-21 ubiquitin protein ligase E3A Homo sapiens 124-128 35066375-3 2022 Ectopic p53 expression but not E6AP overexpression restored the ability of ATRA to downregulate HCV Core levels in Hep3B cells, suggesting a direct role of p53 in the E6AP-mediated ubiquitination of HCV Core. Tretinoin 75-79 ubiquitin protein ligase E3A Homo sapiens 167-171 35045253-0 2022 Activation of E6AP/UBE3A-Mediated Protein Ubiquitination and Degradation Pathways by a Cyclic gamma-AA Peptide. cyclic gamma-aa peptide 87-110 ubiquitin protein ligase E3A Homo sapiens 14-18 35045253-0 2022 Activation of E6AP/UBE3A-Mediated Protein Ubiquitination and Degradation Pathways by a Cyclic gamma-AA Peptide. cyclic gamma-aa peptide 87-110 ubiquitin protein ligase E3A Homo sapiens 19-24 35045253-3 2022 We found that a gamma-AA peptide P6, discovered from the affinity-based screening with the E6AP HECT domain, can significantly stimulate the ubiquitin ligase activity of E6AP to ubiquitinate its substrate proteins UbxD8, HHR23A, and beta-catenin in reconstituted reactions and HEK293T cells. gamma-aa 16-24 ubiquitin protein ligase E3A Homo sapiens 91-95 35045253-3 2022 We found that a gamma-AA peptide P6, discovered from the affinity-based screening with the E6AP HECT domain, can significantly stimulate the ubiquitin ligase activity of E6AP to ubiquitinate its substrate proteins UbxD8, HHR23A, and beta-catenin in reconstituted reactions and HEK293T cells. gamma-aa 16-24 ubiquitin protein ligase E3A Homo sapiens 170-174 35045253-4 2022 Furthermore, P6 can accelerate the degradation of E6AP substrates in the cell by enhancing the catalytic activities of E6AP. PS-6 13-15 ubiquitin protein ligase E3A Homo sapiens 50-54 35045253-4 2022 Furthermore, P6 can accelerate the degradation of E6AP substrates in the cell by enhancing the catalytic activities of E6AP. PS-6 13-15 ubiquitin protein ligase E3A Homo sapiens 119-123 35611307-2 2022 Antisense oligonucleotide therapies are under development to reinstate UBE3A protein production. Oligonucleotides 10-25 ubiquitin protein ligase E3A Homo sapiens 71-76 35611307-11 2022 Deviations in delta power from a human natural history model in Angelman syndrome can detect antisense oligonucleotide-mediated improvement in Ube3a expression in Angelman syndrome mice and may be relevant for human clinical trials. Oligonucleotides 103-118 ubiquitin protein ligase E3A Homo sapiens 143-148 31971989-5 2020 In Type II interactions, E6 proteins require additional auxiliary regions of E6AP in either the amino terminus or in the carboxy-terminal HECT domain to interact with the LXXLL peptide motif of E6AP. Amino Acids 96-101 ubiquitin protein ligase E3A Homo sapiens 77-81 32893075-12 2021 Activation of the intact but silent paternal copy of UBE3A (antisense oligonucleotide therapy and artificial transcription factors); and 3. Oligonucleotides 70-85 ubiquitin protein ligase E3A Homo sapiens 53-58 32889787-7 2020 In line with this, functional analysis of the UBE3A p.Asn340del mutant protein revealed no major deficits in UBE3A protein localization, stability, or E3 ubiquitin ligase activity. asn340del 54-63 ubiquitin protein ligase E3A Homo sapiens 46-51 31971989-5 2020 In Type II interactions, E6 proteins require additional auxiliary regions of E6AP in either the amino terminus or in the carboxy-terminal HECT domain to interact with the LXXLL peptide motif of E6AP. Amino Acids 96-101 ubiquitin protein ligase E3A Homo sapiens 194-198 31971989-5 2020 In Type II interactions, E6 proteins require additional auxiliary regions of E6AP in either the amino terminus or in the carboxy-terminal HECT domain to interact with the LXXLL peptide motif of E6AP. carboxy phosphate 121-128 ubiquitin protein ligase E3A Homo sapiens 194-198 31971989-6 2020 A region of E6AP amino-terminal to the LXXLL peptide motif both augments association with E6 proteins and is required for E6 proteins to trigger ubiquitin ligase activity in the carboxy-terminal HECT ubiquitin ligase domain of E6AP. Amino Acids 17-22 ubiquitin protein ligase E3A Homo sapiens 12-16 31971989-6 2020 A region of E6AP amino-terminal to the LXXLL peptide motif both augments association with E6 proteins and is required for E6 proteins to trigger ubiquitin ligase activity in the carboxy-terminal HECT ubiquitin ligase domain of E6AP. Amino Acids 17-22 ubiquitin protein ligase E3A Homo sapiens 227-231 31971989-6 2020 A region of E6AP amino-terminal to the LXXLL peptide motif both augments association with E6 proteins and is required for E6 proteins to trigger ubiquitin ligase activity in the carboxy-terminal HECT ubiquitin ligase domain of E6AP. carboxy phosphate 178-185 ubiquitin protein ligase E3A Homo sapiens 12-16 31971989-6 2020 A region of E6AP amino-terminal to the LXXLL peptide motif both augments association with E6 proteins and is required for E6 proteins to trigger ubiquitin ligase activity in the carboxy-terminal HECT ubiquitin ligase domain of E6AP. carboxy phosphate 178-185 ubiquitin protein ligase E3A Homo sapiens 227-231 31971989-9 2020 This classification of E6-E6AP interaction types and identification of a region in the E6AP amino terminus that is important for both E6 association and stimulation of ubiquitin ligase activity will inform future structural data of the E6-E6AP complex and future studies aiming to interfere with the activity of the E6-E6AP complex. Amino Acids 92-97 ubiquitin protein ligase E3A Homo sapiens 26-30 31949242-5 2020 E6AP was expressed higher in HSCs than hepatocytes, and was up-regulated in activated HSCs, HSCs from the livers of carbon tetrachloride-injected mice, or TGF-beta-treated LX-2 cells. Carbon Tetrachloride 116-136 ubiquitin protein ligase E3A Homo sapiens 0-4 31681945-0 2020 UBE3A alleviates isoproterenol-induced cardiac hypertrophy through the inhibition of the TLR4/MMP-9 signaling pathway. Isoproterenol 17-30 ubiquitin protein ligase E3A Homo sapiens 0-5 31681945-3 2020 Our results showed that isoproterenol induced cardiac hypertrophy in AC16 cells, as reflected by the increased cell surface area and increased hypertrophic markers, which was accompanied by increased ubiquitin-protein ligase E3a (UBE3A) expression. Isoproterenol 24-37 ubiquitin protein ligase E3A Homo sapiens 230-235 31681945-4 2020 Moreover, UBE3A knockdown by siRNAs accelerated cardiac hypertrophy, suggesting that increased UBE3A expression induced by isoproterenol might be a protective response and UBE3A might be a protective factor against cardiac hypertrophy. Isoproterenol 123-136 ubiquitin protein ligase E3A Homo sapiens 10-15 31681945-4 2020 Moreover, UBE3A knockdown by siRNAs accelerated cardiac hypertrophy, suggesting that increased UBE3A expression induced by isoproterenol might be a protective response and UBE3A might be a protective factor against cardiac hypertrophy. Isoproterenol 123-136 ubiquitin protein ligase E3A Homo sapiens 95-100 31681945-4 2020 Moreover, UBE3A knockdown by siRNAs accelerated cardiac hypertrophy, suggesting that increased UBE3A expression induced by isoproterenol might be a protective response and UBE3A might be a protective factor against cardiac hypertrophy. Isoproterenol 123-136 ubiquitin protein ligase E3A Homo sapiens 95-100 31857479-3 2019 Using human neurons and brain organoids, we demonstrate that UBE3A suppresses neuronal hyperexcitability via ubiquitin-mediated degradation of calcium- and voltage-dependent big potassium (BK) channels. Calcium 143-150 ubiquitin protein ligase E3A Homo sapiens 61-66 31490639-3 2020 Antisense oligonucleotides and gene therapies are in development, which activate the intact but epigenetically silenced paternal UBE3A allele. Oligonucleotides 10-26 ubiquitin protein ligase E3A Homo sapiens 129-134 31526948-7 2020 The cytotoxic effect of curcumin in cervical cancer cells was related to the complex p53-NQO1 that avoids the interaction between p53 and its negative regulator ubiquitin ligase E6-associated protein (E6AP). Curcumin 24-32 ubiquitin protein ligase E3A Homo sapiens 178-199 31526948-7 2020 The cytotoxic effect of curcumin in cervical cancer cells was related to the complex p53-NQO1 that avoids the interaction between p53 and its negative regulator ubiquitin ligase E6-associated protein (E6AP). Curcumin 24-32 ubiquitin protein ligase E3A Homo sapiens 201-205 31329371-3 2019 In the present study, we applied nano-LC based proteomics approach to identify E6AP-interacting proteins where we performed GST-pull down using GST-E6AP from whole cell extracts of MCF7 cells, resolved the differentially interacting proteins on 1D-SDS-PAGE, excised the gel bands that were trypsin digested followed by fractionation and spotting on MALDI-TOF/TOF plate through Nano-LC MALDI spotter. Sodium Dodecyl Sulfate 248-251 ubiquitin protein ligase E3A Homo sapiens 79-83 31329371-3 2019 In the present study, we applied nano-LC based proteomics approach to identify E6AP-interacting proteins where we performed GST-pull down using GST-E6AP from whole cell extracts of MCF7 cells, resolved the differentially interacting proteins on 1D-SDS-PAGE, excised the gel bands that were trypsin digested followed by fractionation and spotting on MALDI-TOF/TOF plate through Nano-LC MALDI spotter. Sodium Dodecyl Sulfate 248-251 ubiquitin protein ligase E3A Homo sapiens 148-152 31004355-4 2019 Here, we show that Myricetin, a flavonoid, can eliminate various abnormal proteins from the cellular environment via modulating endogenous levels of Hsp70 chaperone and quality control (QC)-E3 ubiquitin ligase E6-AP. myricetin 19-28 ubiquitin protein ligase E3A Homo sapiens 210-215 31004355-4 2019 Here, we show that Myricetin, a flavonoid, can eliminate various abnormal proteins from the cellular environment via modulating endogenous levels of Hsp70 chaperone and quality control (QC)-E3 ubiquitin ligase E6-AP. Flavonoids 32-41 ubiquitin protein ligase E3A Homo sapiens 210-215 31004355-7 2019 Remarkably, Myricetin can also stabilize E6-AP and reduce the misfolded proteins inclusions, which further alleviates cytotoxicity. myricetin 12-21 ubiquitin protein ligase E3A Homo sapiens 41-46 30664221-10 2019 Furthermore, molecular docking demonstrated that quercetin binds stably in the central pocket of E6, the binding site of E6AP. Quercetin 49-58 ubiquitin protein ligase E3A Homo sapiens 121-125 30737286-8 2019 Intriguingly, mutation of Glu-51, a single residue within this region, permits formation of alternative chain types, thus pointing to a key role of ubiquitin in conferring linkage specificity to E6AP. Glutamic Acid 26-29 ubiquitin protein ligase E3A Homo sapiens 195-199 31202261-7 2019 The autism-associated gene ubiquitin-protein ligase E3A (UBE3A) has been reported to influence WNT, BMP, and RA signaling pathways, suggesting crosstalk between various signaling pathways during autistic brain development. Tretinoin 109-111 ubiquitin protein ligase E3A Homo sapiens 27-55 31202261-7 2019 The autism-associated gene ubiquitin-protein ligase E3A (UBE3A) has been reported to influence WNT, BMP, and RA signaling pathways, suggesting crosstalk between various signaling pathways during autistic brain development. Tretinoin 109-111 ubiquitin protein ligase E3A Homo sapiens 57-62 30664221-11 2019 These data suggest that quercetin increases the nuclear localization of p53 by interrupting E6/E6AP complex formation in cervical cancer cells. Quercetin 24-33 ubiquitin protein ligase E3A Homo sapiens 95-99 30257870-0 2018 Angelman syndrome-associated point mutations in the Zn2+-binding N-terminal (AZUL) domain of UBE3A ubiquitin ligase inhibit binding to the proteasome. Zinc 52-56 ubiquitin protein ligase E3A Homo sapiens 93-98 30257870-4 2018 We map the interaction to the highly conserved Zn2+-binding N-terminal (AZUL) domain of UBE3A, the integrity of which is crucial for binding to PSMD4. Zinc 47-51 ubiquitin protein ligase E3A Homo sapiens 88-93 28678681-7 2018 Furthermore, we observe tissue-specific monoallelic enrichment of 5hmC overlapping large clusters of imprinted snoRNAs-miRNAs processed from long noncoding RNAs (lncRNAs) within the DLK1-DIO3 cluster on chromosome 14 and SNRPN-UBE3A domain on chromosome 15. 5hmc 66-70 ubiquitin protein ligase E3A Homo sapiens 227-232 29643511-3 2018 By contrast, "homologous to E6-AP carboxy terminus" (HECT) E3 ligases undergo a catalytic cysteine-dependent transthiolation reaction with E2-Ub, forming a covalent E3-Ub intermediate3,4. Cysteine 90-98 ubiquitin protein ligase E3A Homo sapiens 28-33 29643511-3 2018 By contrast, "homologous to E6-AP carboxy terminus" (HECT) E3 ligases undergo a catalytic cysteine-dependent transthiolation reaction with E2-Ub, forming a covalent E3-Ub intermediate3,4. e2-ub 139-144 ubiquitin protein ligase E3A Homo sapiens 28-33 29076503-3 2018 Here we report that the functionality of ALDH1A2, the rate-limiting enzyme of retinoic acid (RA) synthesis, is negatively regulated by UBE3A in a ubiquitylation-dependent manner. Tretinoin 78-91 ubiquitin protein ligase E3A Homo sapiens 135-140 30287686-5 2018 Homology modeling to E6AP revealed that the predicted intersubunit interface has an absolutely conserved Phe-823, substitution of which destabilized the trimer and resulted in a >=104-fold decrease in k cat for polyubiquitin chain assembly. Phenylalanine 105-108 ubiquitin protein ligase E3A Homo sapiens 21-25 29931810-5 2018 The Cu2+ complex interacts with E6 at the E6AP and p53 binding sites. cupric ion 4-8 ubiquitin protein ligase E3A Homo sapiens 42-46 27658027-10 2016 Curiously, when compared to the known Homo sapiens proteome, the representation of tryptophan in the HR-HPV E6 & E6AP degradome is substantially lower, possibly providing a mechanism that underlies the lowered intracellular free tryptophan levels in E6-expressing cells during starvation. Tryptophan 83-93 ubiquitin protein ligase E3A Homo sapiens 117-121 29076503-0 2018 Excessive UBE3A dosage impairs retinoic acid signaling and synaptic plasticity in autism spectrum disorders. retinoic 31-39 ubiquitin protein ligase E3A Homo sapiens 10-15 29188609-5 2017 RESULTS: DNA sequencing showed the proband of family 1 has carried a novel maternal UBE3A splice acceptor site mutation, resulting in a guanine-to-cytosine transversion (IVS15-1G>C). Guanine 136-143 ubiquitin protein ligase E3A Homo sapiens 84-89 29188609-5 2017 RESULTS: DNA sequencing showed the proband of family 1 has carried a novel maternal UBE3A splice acceptor site mutation, resulting in a guanine-to-cytosine transversion (IVS15-1G>C). Cytosine 147-155 ubiquitin protein ligase E3A Homo sapiens 84-89 28436452-4 2017 These patient-specific differences were mimicked by knocking out UBE3A using CRISPR/Cas9 or by knocking down UBE3A using antisense oligonucleotides. Oligonucleotides 131-147 ubiquitin protein ligase E3A Homo sapiens 109-114 26915086-6 2016 To develop insights useful for potential structure-based design of ligands for HPV E6, a series of 2,6-disubstituted benzopyranones were prepared and tested as competitive antagonists of E6-E6AP helix-groove interactions. 2,6-disubstituted benzopyranones 99-131 ubiquitin protein ligase E3A Homo sapiens 190-194 26506232-4 2016 Wild-type E6AP promoted proteasome dependent degradation of MNT, while catalytically inactive E6AP having cysteine replaced with alanine at amino-acid 843 position (E6APC843A) rather stabilized it. Cysteine 106-114 ubiquitin protein ligase E3A Homo sapiens 94-98 26506232-4 2016 Wild-type E6AP promoted proteasome dependent degradation of MNT, while catalytically inactive E6AP having cysteine replaced with alanine at amino-acid 843 position (E6APC843A) rather stabilized it. Alanine 129-136 ubiquitin protein ligase E3A Homo sapiens 94-98 26506232-7 2016 We further showed that ATRA inhibited E6AP and stabilized MNT expression by protecting it from E6AP mediated ubiquitin-proteasome degradation. Tretinoin 23-27 ubiquitin protein ligase E3A Homo sapiens 38-42 26506232-7 2016 We further showed that ATRA inhibited E6AP and stabilized MNT expression by protecting it from E6AP mediated ubiquitin-proteasome degradation. Tretinoin 23-27 ubiquitin protein ligase E3A Homo sapiens 95-99 26628634-7 2016 Work is progressing on the use of ASOs to activate the normally silent paternal copy of the imprinted UBE3A gene in neurons as a treatment for Angelman syndrome. Oligonucleotides, Antisense 34-38 ubiquitin protein ligase E3A Homo sapiens 102-107 26869263-0 2016 Loss of UBE3A from TH-expressing neurons suppresses GABA co-release and enhances VTA-NAc optical self-stimulation. gamma-Aminobutyric Acid 52-56 ubiquitin protein ligase E3A Homo sapiens 8-13 26869263-0 2016 Loss of UBE3A from TH-expressing neurons suppresses GABA co-release and enhances VTA-NAc optical self-stimulation. nac 85-88 ubiquitin protein ligase E3A Homo sapiens 8-13 26869263-3 2016 Here we demonstrate that loss of the E3-ubiquitin ligase, UBE3A, from tyrosine hydroxylase-expressing neurons impairs mesoaccumbal, non-canonical GABA co-release and enhances reward-seeking behaviour measured by optical self-stimulation. gamma-Aminobutyric Acid 146-150 ubiquitin protein ligase E3A Homo sapiens 58-63 26789255-4 2016 In this process, E6 binds to a short leucine (L)-rich LxxLL consensus sequence within the cellular ubiquitin ligase E6AP. Polyurethane Y-290 17-19 ubiquitin protein ligase E3A Homo sapiens 116-120 26216987-4 2015 Here, we provide evidence that the hydrophobic patch of ubiquitin comprising Leu-8 and Ile-44 is important for E6AP-mediated ubiquitination, whereas it does not affect the catalytic properties of the isolated catalytic HECT domain of E6AP. Isoleucine 87-90 ubiquitin protein ligase E3A Homo sapiens 111-115 26794656-6 2016 Both compounds clearly inhibited the ability of E6 to bind in vitro to both caspase 8 and E6AP, the protein that mediates p53 degradation. Polyurethane Y-290 48-50 ubiquitin protein ligase E3A Homo sapiens 90-94 26363225-10 2015 In this model ERalpha, apoptotic proteins, and cell cycle proteins, all influenced by melatonin, are substrates of key ubiquitin ligases including SCF(Skp2), E6AP, and SCF(B-TrCP). Melatonin 86-95 ubiquitin protein ligase E3A Homo sapiens 158-162 25408199-5 2015 Apigenin-treated cells exhibited increased ER-beta interactions with ubiquitin-protein ligase E6AP, downregulated PSMA5 (alpha-5 subunit for assembly of 20S proteasome) without affecting PSMB1 (beta-1 subunit), PSMB2 (beta-2 subunit) and PSMB5 (beta-5 subunit, whose overexpression by bortezomib causes drug resistance) of proteasome at mRNA levels. Apigenin 0-8 ubiquitin protein ligase E3A Homo sapiens 94-98 26261538-3 2015 RESULTS: Stably transfected LNCaP cells that over expressed E6-AP had higher expression levels of PI3K, Akt, and mTOR than control LNCaP cells; MTT assay showed that E6-AP-LNCaP cells were more responsive to the inhibitory effect of LY294002; Matrigel invasion chamber assay revealed increased cell crawling and adhesiveness of E6-AP-LNCaP cells. monooxyethylene trimethylolpropane tristearate 144-147 ubiquitin protein ligase E3A Homo sapiens 60-65 26161728-3 2015 Using these cross-linkers, we identified covalent modifications of the E6AP catalytic cysteine and two lysines: Lys(847) and Lys(799). Cysteine 86-94 ubiquitin protein ligase E3A Homo sapiens 71-75 26161728-3 2015 Using these cross-linkers, we identified covalent modifications of the E6AP catalytic cysteine and two lysines: Lys(847) and Lys(799). Lysine 112-115 ubiquitin protein ligase E3A Homo sapiens 71-75 26161728-3 2015 Using these cross-linkers, we identified covalent modifications of the E6AP catalytic cysteine and two lysines: Lys(847) and Lys(799). Lysine 125-128 ubiquitin protein ligase E3A Homo sapiens 71-75 26161728-5 2015 Thus, opposing roles of Lys(799) and Lys(847) pave the path forward to pharmacological inhibitors or activators of E6AP for therapeutic purposes. Lysine 24-27 ubiquitin protein ligase E3A Homo sapiens 115-119 26161728-5 2015 Thus, opposing roles of Lys(799) and Lys(847) pave the path forward to pharmacological inhibitors or activators of E6AP for therapeutic purposes. Lysine 37-40 ubiquitin protein ligase E3A Homo sapiens 115-119 26261538-3 2015 RESULTS: Stably transfected LNCaP cells that over expressed E6-AP had higher expression levels of PI3K, Akt, and mTOR than control LNCaP cells; MTT assay showed that E6-AP-LNCaP cells were more responsive to the inhibitory effect of LY294002; Matrigel invasion chamber assay revealed increased cell crawling and adhesiveness of E6-AP-LNCaP cells. monooxyethylene trimethylolpropane tristearate 144-147 ubiquitin protein ligase E3A Homo sapiens 166-171 26261538-3 2015 RESULTS: Stably transfected LNCaP cells that over expressed E6-AP had higher expression levels of PI3K, Akt, and mTOR than control LNCaP cells; MTT assay showed that E6-AP-LNCaP cells were more responsive to the inhibitory effect of LY294002; Matrigel invasion chamber assay revealed increased cell crawling and adhesiveness of E6-AP-LNCaP cells. monooxyethylene trimethylolpropane tristearate 144-147 ubiquitin protein ligase E3A Homo sapiens 166-171 26261538-3 2015 RESULTS: Stably transfected LNCaP cells that over expressed E6-AP had higher expression levels of PI3K, Akt, and mTOR than control LNCaP cells; MTT assay showed that E6-AP-LNCaP cells were more responsive to the inhibitory effect of LY294002; Matrigel invasion chamber assay revealed increased cell crawling and adhesiveness of E6-AP-LNCaP cells. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 233-241 ubiquitin protein ligase E3A Homo sapiens 60-65 26261538-3 2015 RESULTS: Stably transfected LNCaP cells that over expressed E6-AP had higher expression levels of PI3K, Akt, and mTOR than control LNCaP cells; MTT assay showed that E6-AP-LNCaP cells were more responsive to the inhibitory effect of LY294002; Matrigel invasion chamber assay revealed increased cell crawling and adhesiveness of E6-AP-LNCaP cells. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 233-241 ubiquitin protein ligase E3A Homo sapiens 166-171 26261538-3 2015 RESULTS: Stably transfected LNCaP cells that over expressed E6-AP had higher expression levels of PI3K, Akt, and mTOR than control LNCaP cells; MTT assay showed that E6-AP-LNCaP cells were more responsive to the inhibitory effect of LY294002; Matrigel invasion chamber assay revealed increased cell crawling and adhesiveness of E6-AP-LNCaP cells. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 233-241 ubiquitin protein ligase E3A Homo sapiens 166-171 25355869-9 2015 Among these four bNAbs, avidity for UBE3A was correlated with neutralization breadth. bnabs 17-22 ubiquitin protein ligase E3A Homo sapiens 36-41 25470045-6 2015 Here we developed a potential therapeutic intervention for Angelman syndrome by reducing Ube3a-ATS with antisense oligonucleotides (ASOs). Astatine 95-98 ubiquitin protein ligase E3A Homo sapiens 89-94 25470045-6 2015 Here we developed a potential therapeutic intervention for Angelman syndrome by reducing Ube3a-ATS with antisense oligonucleotides (ASOs). Oligonucleotides 114-130 ubiquitin protein ligase E3A Homo sapiens 89-94 25355869-10 2015 Identification of UBE3A as a self-antigen recognized by CD4bs bNAbs offers a mechanism for the rarity of this bNAb class. bnab 62-66 ubiquitin protein ligase E3A Homo sapiens 18-23