Structure of PDB 4ok6 Chain A

Receptor sequence
>4ok6A (length=430) [Search protein sequence]
TDNSSPPAVPQSFQVAHLHAPTGSGKSTKVPAAYAAQGYKVLVLNPSVAA
TLGFGAYMSKAHGVDPNIRTGVRTITTGSPITYSTYGKFLADGGCSGGAY
DIIICDECHSTDATSILGIGTVLDQAETAGARLVVLATATPPGSVTVSHP
NIEEVALSTTGEIPFYGKAIPLEVIKGGRHLIFCHSKKKCDELAAKLINA
VAYYRGLDVSVDVVVVSTDALMFDSVIDCNTCVTQTVDFSLDPTFTIETT
TLPQDAVSRTQRRGRTGRGKPGIYRFVAPGERPSGMFDSSVLCECYDAGC
AWYELMPAETTVRLRAYMNTPGLPVCQDHLEFWEGVFTGLTHIDAHFLSQ
TKQSGENFPYLVAYQATVCARAQAPPPSWDQMWKCLIRLKPTLHGPTPLL
YRLGAVQNEVTLTHPITKYIMTCMSADLEV
3D structure
PDB4ok6 Integrated strategies for identifying leads that target the NS3 helicase of the hepatitis C virus.
ChainA
Resolution2.4 Å
3D
structure
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Enzymatic activity
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 CA A D437 E447 D238 E248
BS02 2T7 A V232 T254 G255 T269 G271 A275 T298 W501 Y502 V48 T70 G71 T85 G87 A91 T114 W302 Y303 MOAD: ic50=14uM
PDBbind-CN: -logKd/Ki=4.85,IC50=14uM
Gene Ontology
Molecular Function
GO:0004386 helicase activity
GO:0005524 ATP binding

View graph for
Molecular Function
External links
PDB RCSB:4ok6, PDBe:4ok6, PDBj:4ok6
PDBsum4ok6
PubMed24467709
UniProtK4KA16

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