Structure of PDB 7lb7 Chain A Binding Site BS01

Receptor Information
>7lb7 Chain A (length=306) 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
SGVTFQ
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 chain7lb7 Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7lb7 Direct Observation of Protonation State Modulation in SARS-CoV-2 Main Protease upon Inhibitor Binding with Neutron Crystallography.
Resolution2.0 Å
Binding residue
(original residue number in PDB)
T26 H41 N142 G143 S144 C145 H164 M165 E166 P168 Q189 T190 Q192
Binding residue
(residue number reindexed from 1)
T26 H41 N142 G143 S144 C145 H164 M165 E166 P168 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.-
External links
PDB RCSB:7lb7, PDBe:7lb7, PDBj:7lb7
PDBsum7lb7
PubMed33755450
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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