Structure of PDB 7gm5 Chain B Binding Site BS01

Receptor Information
>7gm5 Chain B (length=298) 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]
SGFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRHVICPNYEDL
LIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPKYKFVRIQ
PGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSCGSVGFNIDYDCV
SFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTITVNVLAW
LYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDILGPLSAQT
GIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQCSGVTF
Ligand information
Ligand IDRGX
InChIInChI=1S/C22H21ClN4O3S/c23-16-6-5-15-12-27(31(29,30)26-17-7-8-17)13-20(19(15)9-16)22(28)25-21-11-24-10-14-3-1-2-4-18(14)21/h1-6,9-11,17,20,26H,7-8,12-13H2,(H,25,28)/t20-/m1/s1
InChIKeyXGZIABVELMXRKW-HXUWFJFHSA-N
SMILES
SoftwareSMILES
CACTVS 3.385Clc1ccc2CN(C[CH](C(=O)Nc3cncc4ccccc34)c2c1)[S](=O)(=O)NC5CC5
ACDLabs 12.01O=S(=O)(NC1CC1)N1Cc2ccc(Cl)cc2C(C1)C(=O)Nc1cncc2ccccc21
OpenEye OEToolkits 2.0.7c1ccc2c(c1)cncc2NC(=O)[C@@H]3CN(Cc4c3cc(cc4)Cl)S(=O)(=O)NC5CC5
CACTVS 3.385Clc1ccc2CN(C[C@@H](C(=O)Nc3cncc4ccccc34)c2c1)[S](=O)(=O)NC5CC5
OpenEye OEToolkits 2.0.7c1ccc2c(c1)cncc2NC(=O)C3CN(Cc4c3cc(cc4)Cl)S(=O)(=O)NC5CC5
FormulaC22 H21 Cl N4 O3 S
Name(4S)-6-chloro-2-(cyclopropylsulfamoyl)-N-(isoquinolin-4-yl)-1,2,3,4-tetrahydroisoquinoline-4-carboxamide
ChEMBL
DrugBank
ZINC
PDB chain7gm5 Chain B Residue 404 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7gm5 Open science discovery of potent noncovalent SARS-CoV-2 main protease inhibitors
Resolution1.709 Å
Binding residue
(original residue number in PDB)
F140 L141 C145 H163 H164 M165 E166 D187 R188
Binding residue
(residue number reindexed from 1)
F133 L134 C138 H156 H157 M158 E159 D180 R181
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:7gm5, PDBe:7gm5, PDBj:7gm5
PDBsum7gm5
PubMed37943932
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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