Structure of PDB 6vh2 Chain B Binding Site BS01

Receptor Information
>6vh2 Chain B (length=302) Species: 1335626 (Middle East respiratory syndrome-related coronavirus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HHSGLVKMSHPSGDVEACMVQVTCGSMTLNGLWLDNTVWCPRHVMCPADQ
LSDPNYDALLISMTNHSFSVQKHIANLRVVGHAMQGTLLKLTVDVANPST
PAYTFTTVKPGAAFSVLACYNGRPTGTFTVVMRPNYTIKGSFLCGSCGSV
GYTKEGSVINFCYMHQMELANGTHTGSAFDGTMYGAFMDKQVHQVQLTDK
YCSVNVVAWLYAAILNGCAWFVKPNRTSVVSFNEWALANQFTEFVGTQSV
DMLAVKTGVAIEQLLYAIQQLYTGFQGKQILGSTMLEDEFTPEDVNMQIM
GV
Ligand information
Ligand IDQZ4
InChIInChI=1S/C23H37F2N3O5/c24-23(25)9-6-18(7-10-23)33-22(32)28-19(12-15-4-2-1-3-5-15)21(31)27-17(14-29)13-16-8-11-26-20(16)30/h15-19,29H,1-14H2,(H,26,30)(H,27,31)(H,28,32)/t16-,17-,19-/m0/s1
InChIKeyWERUFESDSMNWQU-LNLFQRSKSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7C1CCC(CC1)C[C@@H](C(=O)N[C@@H](C[C@@H]2CCNC2=O)CO)NC(=O)OC3CCC(CC3)(F)F
OpenEye OEToolkits 2.0.7C1CCC(CC1)CC(C(=O)NC(CC2CCNC2=O)CO)NC(=O)OC3CCC(CC3)(F)F
CACTVS 3.385OC[C@H](C[C@@H]1CCNC1=O)NC(=O)[C@H](CC2CCCCC2)NC(=O)OC3CCC(F)(F)CC3
ACDLabs 12.01C(CC1CCCCC1)(C(NC(CC2C(=O)NCC2)CO)=O)NC(=O)OC3CCC(CC3)(F)F
CACTVS 3.385OC[CH](C[CH]1CCNC1=O)NC(=O)[CH](CC2CCCCC2)NC(=O)OC3CCC(F)(F)CC3
FormulaC23 H37 F2 N3 O5
Name4,4-difluorocyclohexyl [(2S)-3-cyclohexyl-1-({(2S)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}amino)-1-oxopropan-2-yl]carbamate
ChEMBL
DrugBank
ZINC
PDB chain6vh2 Chain B Residue 401 [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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PDB6vh2 3C-like protease inhibitors block coronavirus replication in vitro and improve survival in MERS-CoV-infected mice.
Resolution2.26 Å
Binding residue
(original residue number in PDB)
H41 F143 G146 S147 C148 H166 Q167 M168 E169 D190 K191 Q192
Binding residue
(residue number reindexed from 1)
H43 F142 G145 S146 C147 H165 Q166 M167 E168 D189 K190 Q191
Annotation score1
Enzymatic activity
Enzyme Commision number 2.1.1.57: methyltransferase cap1.
3.4.19.12: ubiquitinyl hydrolase 1.
3.6.4.12: DNA helicase.
3.6.4.13: RNA helicase.
Gene Ontology
Molecular Function
GO:0008233 peptidase activity
Biological Process
GO:0019082 viral protein processing

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:6vh2, PDBe:6vh2, PDBj:6vh2
PDBsum6vh2
PubMed32747425
UniProtT2B9U0

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