Structure of PDB 6zrt Chain A Binding Site BS01

Receptor Information
>6zrt Chain A (length=304) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRHVICTSEDML
NPNYEDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPK
YKFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSCGSVGF
NIDYDCVSFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTI
TVNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDIL
GPLSAQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQC
SGVT
Ligand information
Ligand IDSV6
InChIInChI=1S/C36H55N7O6/c1-5-10-25(29(44)34(48)39-23-15-16-23)40-33(47)28-24-14-9-13-22(24)20-43(28)35(49)30(36(2,3)4)42-32(46)27(21-11-7-6-8-12-21)41-31(45)26-19-37-17-18-38-26/h17-19,21-25,27-30,44H,5-16,20H2,1-4H3,(H,39,48)(H,40,47)(H,41,45)(H,42,46)/t22-,24-,25-,27-,28-,29+,30+/m0/s1
InChIKeyFTZGWEAUHOMNIG-FJRGXGLZSA-N
SMILES
SoftwareSMILES
CACTVS 3.370CCC[C@H](NC(=O)[C@@H]1[C@H]2CCC[C@H]2CN1C(=O)[C@@H](NC(=O)[C@@H](NC(=O)c3cnccn3)C4CCCCC4)C(C)(C)C)[C@@H](O)C(=O)NC5CC5
ACDLabs 12.01O=C(NC1CC1)C(O)C(NC(=O)C4N(C(=O)C(NC(=O)C(NC(=O)c2nccnc2)C3CCCCC3)C(C)(C)C)CC5CCCC45)CCC
OpenEye OEToolkits 1.7.2CCC[C@@H]([C@H](C(=O)NC1CC1)O)NC(=O)[C@@H]2[C@H]3CCC[C@H]3CN2C(=O)[C@H](C(C)(C)C)NC(=O)[C@H](C4CCCCC4)NC(=O)c5cnccn5
CACTVS 3.370CCC[CH](NC(=O)[CH]1[CH]2CCC[CH]2CN1C(=O)[CH](NC(=O)[CH](NC(=O)c3cnccn3)C4CCCCC4)C(C)(C)C)[CH](O)C(=O)NC5CC5
OpenEye OEToolkits 1.7.2CCCC(C(C(=O)NC1CC1)O)NC(=O)C2C3CCCC3CN2C(=O)C(C(C)(C)C)NC(=O)C(C4CCCCC4)NC(=O)c5cnccn5
FormulaC36 H55 N7 O6
Name(1S,3aR,6aS)-2-[(2S)-2-({(2S)-2-cyclohexyl-2-[(pyrazin-2-ylcarbonyl)amino]acetyl}amino)-3,3-dimethylbutanoyl]-N-[(2R,3S)-1-(cyclopropylamino)-2-hydroxy-1-oxohexan-3-yl]octahydrocyclopenta[c]pyrrole-1-carboxamide;
TELAPREVIR, bound form
ChEMBL
DrugBank
ZINCZINC000089364972
PDB chain6zrt Chain A Residue 602 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6zrt Repurposing the HCV NS3-4A protease drug boceprevir as COVID-19 therapeutics.
Resolution2.1 Å
Binding residue
(original residue number in PDB)
T26 H41 G143 C145 H164 M165 E166 L167 P168 R188 Q189 T190 Q192
Binding residue
(residue number reindexed from 1)
T26 H41 G143 C145 H164 M165 E166 L167 P168 R188 Q189 T190 Q192
Annotation score1
Enzymatic activity
Enzyme Commision number 2.1.1.56: mRNA (guanine-N(7))-methyltransferase.
2.1.1.57: methyltransferase cap1.
2.7.7.48: RNA-directed RNA polymerase.
2.7.7.50: mRNA guanylyltransferase.
3.1.13.-
3.4.19.12: ubiquitinyl hydrolase 1.
3.4.22.-
3.4.22.69: SARS coronavirus main proteinase.
3.6.4.12: DNA helicase.
3.6.4.13: RNA helicase.
4.6.1.-
Gene Ontology
Molecular Function
GO:0008233 peptidase activity
Biological Process
GO:0019082 viral protein processing

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Molecular Function

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Biological Process
External links
PDB RCSB:6zrt, PDBe:6zrt, PDBj:6zrt
PDBsum6zrt
PubMed34041486
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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