Structure of PDB 3suf Chain B Binding Site BS01

Receptor Information
>3suf Chain B (length=190) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSVVIVGRINLSGDTAYAQQTRGEEGCQETSQTGRDKNQVEGEVQIVSTA
TQTFLATSINGVLWTVYHGAGTRTIASPKGPVTQMYTNVDKDLVGWQAPQ
GSRSLTPCTCGSSDLYLVTRHADVIPVRRRGDSRGSLLSPRPISYLKGSS
GGPLLCPAGHAVGIFRAAVCTRGVAKAVAFIPVESLETTM
Ligand information
Ligand IDSUE
InChIInChI=1S/C38H50N6O9S/c1-6-22-19-38(22,35(47)43-54(49,50)25-13-14-25)42-32(45)29-18-24-20-44(29)34(46)31(37(2,3)4)41-36(48)53-30-16-21(30)10-8-7-9-11-27-33(52-24)40-28-17-23(51-5)12-15-26(28)39-27/h6,12,15,17,21-22,24-25,29-31H,1,7-11,13-14,16,18-20H2,2-5H3,(H,41,48)(H,42,45)(H,43,47)/t21-,22-,24-,29+,30-,31-,38-/m1/s1
InChIKeyOBMNJSNZOWALQB-NCQNOWPTSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6CC(C)(C)[C@H]1C(=O)N2C[C@@H](C[C@H]2C(=O)N[C@@]3(C[C@H]3C=C)C(=O)NS(=O)(=O)C4CC4)Oc5c(nc6ccc(cc6n5)OC)CCCCC[C@@H]7C[C@H]7OC(=O)N1
CACTVS 3.370COc1ccc2nc3CCCCC[CH]4C[CH]4OC(=O)N[CH](C(=O)[N]5C[CH](C[CH]5C(=O)N[C]6(C[CH]6C=C)C(=O)N[S](=O)(=O)C7CC7)Oc3nc2c1)C(C)(C)C
ACDLabs 12.01O=S(=O)(NC(=O)C6(NC(=O)C1N2C(=O)C(NC(=O)OC5C(CCCCCc3nc4c(nc3OC(C1)C2)cc(OC)cc4)C5)C(C)(C)C)CC6/C=C)C7CC7
OpenEye OEToolkits 1.7.6CC(C)(C)C1C(=O)N2CC(CC2C(=O)NC3(CC3C=C)C(=O)NS(=O)(=O)C4CC4)Oc5c(nc6ccc(cc6n5)OC)CCCCCC7CC7OC(=O)N1
CACTVS 3.370COc1ccc2nc3CCCCC[C@@H]4C[C@H]4OC(=O)N[C@H](C(=O)[N@]5C[C@@H](C[C@H]5C(=O)N[C@@]6(C[C@H]6C=C)C(=O)N[S](=O)(=O)C7CC7)Oc3nc2c1)C(C)(C)C
FormulaC38 H50 N6 O9 S
Name(1aR,5S,8S,10R,22aR)-5-tert-butyl-N-{(1R,2S)-1-[(cyclopropylsulfonyl)carbamoyl]-2-ethenylcyclopropyl}-14-methoxy-3,6-di oxo-1,1a,3,4,5,6,9,10,18,19,20,21,22,22a-tetradecahydro-8H-7,10-methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadec ino[11,12-b]quinoxaline-8-carboxamide;
Grazoprevir, MK-5172
ChEMBLCHEMBL2063090
DrugBankDB11575
ZINCZINC000095551509
PDB chain3suf Chain B Residue 1201 [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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PDB3suf The Molecular Basis of Drug Resistance against Hepatitis C Virus NS3/4A Protease Inhibitors.
Resolution2.19 Å
Binding residue
(original residue number in PDB)
Q1041 F1043 H1057 G1058 D1081 I1132 G1137 S1139 F1154 R1155 A1156 A1157
Binding residue
(residue number reindexed from 1)
Q52 F54 H68 G69 D92 I143 G148 S150 F165 R166 A167 A168
Annotation score1
Binding affinityMOAD: Ki=27.8nM
Enzymatic activity
Catalytic site (original residue number in PDB) H1057 D1081 G1137 S1139
Catalytic site (residue number reindexed from 1) H68 D92 G148 S150
Enzyme Commision number 3.4.21.98: hepacivirin.
3.6.1.15: nucleoside-triphosphate phosphatase.
3.6.4.13: RNA helicase.
Gene Ontology
Molecular Function
GO:0008236 serine-type peptidase activity
Biological Process
GO:0006508 proteolysis
GO:0019087 transformation of host cell by virus

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3suf, PDBe:3suf, PDBj:3suf
PDBsum3suf
PubMed22910833
UniProtA8DG50

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