Structure of PDB 7lkv Chain B Binding Site BS02

Receptor Information
>7lkv Chain B (length=299) 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]
RKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRHVICTSEDMLNPN
YEDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPKYKF
VRIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSCGSVGFNID
YDCVSFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTITVN
VLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDILGPL
SAQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQCSG
Ligand information
Ligand IDY64
InChIInChI=1S/C24H39N3O8S/c1-14(2)8-19(27-24(31)35-13-17-10-15-4-3-5-16(9-15)11-17)22(29)26-20(23(30)36(32,33)34)12-18-6-7-25-21(18)28/h3-4,14-20,23,30H,5-13H2,1-2H3,(H,25,28)(H,26,29)(H,27,31)(H,32,33,34)/t15-,16+,17-,18-,19-,20-,23-/m0/s1
InChIKeyZIWRGXZFSGDQST-LZHMTVEHSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC(C)C[CH](NC(=O)OC[CH]1C[CH]2CC=C[CH](C1)C2)C(=O)N[CH](C[CH]3CCNC3=O)[CH](O)[S](O)(=O)=O
CACTVS 3.385CC(C)C[C@H](NC(=O)OC[C@@H]1C[C@@H]2CC=C[C@H](C1)C2)C(=O)N[C@@H](C[C@@H]3CCNC3=O)[C@@H](O)[S](O)(=O)=O
OpenEye OEToolkits 2.0.7CC(C)C[C@@H](C(=O)N[C@@H](C[C@@H]1CCNC1=O)C(O)S(=O)(=O)O)NC(=O)OC[C@@H]2C[C@@H]3CC=C[C@@H](C3)C2
OpenEye OEToolkits 2.0.7CC(C)CC(C(=O)NC(CC1CCNC1=O)C(O)S(=O)(=O)O)NC(=O)OCC2CC3CC=CC(C3)C2
FormulaC24 H39 N3 O8 S
Name(1S,2S)-2-((S)-2-(((((1R,3R,5S)-bicyclo[3.3.1]non-6-en-3-yl)methoxy)carbonyl)amino)-4-methylpentanamido)-1-hydroxy-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid
ChEMBL
DrugBank
ZINC
PDB chain7lkv Chain B Residue 403 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7lkv Structure-Guided Design of Conformationally Constrained Cyclohexane Inhibitors of Severe Acute Respiratory Syndrome Coronavirus-2 3CL Protease.
Resolution1.55 Å
Binding residue
(original residue number in PDB)
F140 N142 C145 H163 H164 M165 E166 D187 Q189
Binding residue
(residue number reindexed from 1)
F137 N139 C142 H160 H161 M162 E163 D184 Q186
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:7lkv, PDBe:7lkv, PDBj:7lkv
PDBsum7lkv
PubMed34213885
UniProtP0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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