Structure of PDB 3m5m Chain B

Receptor sequence
>3m5mB (length=197) [Search protein sequence]
MASMKKKGSVVIVGRINLSGDTAYAQQTRGEEGCQETSQTGRDKNQVEGE
VQIVSTATQTFLATSINGVLWTVYHGAGTRTIASPKGPVTQMYTNVDKDL
VGWQAPQGSRSLTPCTCGSSDLYLVTRHADVIPVRRRGDSRGSLLSPRPI
SYLKGSAGGPLLCPAGHAVGIFRAAVSTRGVAKAVDFIPVESLETTM
3D structure
PDB3m5m Drug resistance against HCV NS3/4A inhibitors is defined by the balance of substrate recognition versus inhibitor binding.
ChainB
Resolution1.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H1057 D1081 G1137 A1139
Catalytic site (residue number reindexed from 1) H75 D99 G155 A157
Enzyme Commision number 3.4.21.98: hepacivirin.
3.6.1.15: nucleoside-triphosphate phosphatase.
3.6.4.13: RNA helicase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 peptide B H1057 I1132 K1136 G1137 A1139 F1154 A1156 A1157 V1158 S1159 T1160 K1165 H75 I150 K154 G155 A157 F172 A174 A175 V176 S177 T178 K183
BS02 ZN B C1097 C1099 C1145 C115 C117 C163
Gene Ontology
Molecular Function
GO:0008236 serine-type peptidase activity
Biological Process
GO:0006508 proteolysis
GO:0019087 transformation of host cell by virus

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Molecular Function
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Biological Process
External links
PDB RCSB:3m5m, PDBe:3m5m, PDBj:3m5m
PDBsum3m5m
PubMed21084633
UniProtA8DG50

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