Structure of PDB 2fm2 Chain A Binding Site BS04

Receptor Information
>2fm2 Chain A (length=181) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
APITAYAQQTRGLLGCIITSLTGRDKNQVEGEVQIVSTATQTFLATCING
VCWTVYHGAGTRTIASPKGPVIQMYTNVDQDLVGWPAPQGSRSLTPCTCG
SSDLYLVTRHADVIPVRRRGDSRGSLLSPRPISYLKGSSGGPLLCPAGHA
VGLFRAAVCTRGVAKAVDFIPVENLETTMRS
Ligand information
Ligand ID3BC
InChIInChI=1S/C38H56N6O8/c1-36(2,3)30(42-35(51)52-37(4,5)6)34(50)44-20-23-26(38(23,7)8)28(44)31(47)40-24(18-21-16-17-21)29(46)32(48)39-19-25(45)41-27(33(49)43(9)10)22-14-12-11-13-15-22/h11-15,21,23-24,26-28,30H,16-20H2,1-10H3,(H,39,48)(H,40,47)(H,41,45)(H,42,51)/t23-,24-,26-,27-,28-,30+/m0/s1
InChIKeyWHFNHDUMWYGJDL-WYFABNACSA-N
SMILES
SoftwareSMILES
CACTVS 3.341CN(C)C(=O)[CH](NC(=O)CNC(=O)C(=O)[CH](CC1CC1)NC(=O)[CH]2[CH]3[CH](CN2C(=O)[CH](NC(=O)OC(C)(C)C)C(C)(C)C)C3(C)C)c4ccccc4
CACTVS 3.341CN(C)C(=O)[C@@H](NC(=O)CNC(=O)C(=O)[C@H](CC1CC1)NC(=O)[C@@H]2[C@@H]3[C@H](CN2C(=O)[C@@H](NC(=O)OC(C)(C)C)C(C)(C)C)C3(C)C)c4ccccc4
OpenEye OEToolkits 1.5.0CC1([C@@H]2[C@H]1[C@H](N(C2)C(=O)[C@H](C(C)(C)C)NC(=O)OC(C)(C)C)C(=O)N[C@@H](CC3CC3)C(=O)C(=O)NCC(=O)N[C@@H](c4ccccc4)C(=O)N(C)C)C
OpenEye OEToolkits 1.5.0CC1(C2C1C(N(C2)C(=O)C(C(C)(C)C)NC(=O)OC(C)(C)C)C(=O)NC(CC3CC3)C(=O)C(=O)NCC(=O)NC(c4ccccc4)C(=O)N(C)C)C
ACDLabs 10.04O=C(N4C(C(=O)NC(C(=O)C(=O)NCC(=O)NC(c1ccccc1)C(=O)N(C)C)CC2CC2)C3C(C)(C3C4)C)C(NC(=O)OC(C)(C)C)C(C)(C)C
FormulaC38 H56 N6 O8
NameTERT-BUTYL [(1S)-1-({(1R,2S,5S)-2-[(3S,10S)-3-(CYCLOPROPYLMETHYL)-12-METHYL-4,5,8,11-TETRAOXO-10-PHENYL-2,6,9,12-TETRAAZATRIDECAN-1 -OYL]-6,6-DIMETHYL-3-AZABICYCLO[3.1.0]HEX-3-YL}CARBONYL)-2,2-DIMETHYLPROPYL]CARBAMATE;
N-(R-CARBOXY-ETHYL)-ALPHA-(S)-(2-PHENYLETHYL)GLYCYL-L-ARGININE-N-PHENYLAMIDE
ChEMBL
DrugBank
ZINCZINC000049937583
PDB chain2fm2 Chain A Residue 900 [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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PDB2fm2 Mutations conferring resistance to SCH6, a novel hepatitis C virus NS3/4A protease inhibitor. Reduced RNA replication fitness and partial rescue by second-site mutations
Resolution2.7 Å
Binding residue
(original residue number in PDB)		Q41 T42 H57 I132 K136 G137 S139 F154 R155 A156 A157 D168
Binding residue
(residue number reindexed from 1)		Q41 T42 H57 I132 K136 G137 S139 F154 R155 A156 A157 D168
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=8.15,Ki=7nM
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D81 G137 S139
Catalytic site (residue number reindexed from 1) H57 D81 G137 S139
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:2fm2, PDBe:2fm2, PDBj:2fm2
PDBsum2fm2
PubMed16352601
UniProtQ9ELS8

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