Structure of PDB 4kai Chain A Binding Site BS01

Receptor Information
>4kai Chain A (length=552) Species: 31647 (Hepatitis C virus subtype 1b) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SMSYTWTGALITPCAAEESKLPINALSNSLLRHHNMVYATTSRSAGQRQK
KVTFDRLQVLDDHYRDVLKEMKAKASTVKAKLLSVEEACKLTPPHSAKSK
YGYGAKDVRNLSSRAVNHIHSVWKDLLEDTVTPIDTTIMAKNEVFCVQPR
KPARLIVFPDLGVRVCEKMALYDVVSTLPQVVMGSSYGFQYSPGQRVEFL
VNTWKSKKNPMGFSYDTRCFDSTVTENDIRVEESIYQCCDLAPEARQAIK
SLTERLYIGGPLTNSKGQNCGYRRCRASGVLTTSCGNTLTCYLKASAACR
AAKLQDCTMLVNGDDLVVICESAGTQEDAASLRVFTEAMTRYSAPPGDPP
QPEYDLELITSCSSNVSVAHDASGKRVYYLTRDPTTPLARAAWETARHTP
VNSWLGNIIMYAPTLWARMILMTHFFSILLAQEQLEKALDCQIYGACYSI
EPLDLPQIIERLHGLSAFSLHSYSPGEINRVASCLRKLGVPPLRVWRHRA
RSVRARLLSQGGRAATCGKYLFNWAVKTKLKLTPIPGWFVAGYSGGDIYH
SL
Ligand information
Ligand ID1PV
InChIInChI=1S/C27H25BF2N2O6S/c1-31-27(33)25-20-12-19(16-4-5-16)23(13-24(20)38-26(25)17-6-8-18(29)9-7-17)32(39(2,36)37)14-15-3-10-21(28(34)35)22(30)11-15/h3,6-13,16,34-35H,4-5,14H2,1-2H3,(H,31,33)
InChIKeyGDSKPIAEYNJODX-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01Fc1c(B(O)O)ccc(c1)CN(c4c(cc2c(oc(c2C(=O)NC)c3ccc(F)cc3)c4)C5CC5)S(=O)(=O)C
OpenEye OEToolkits 1.7.6B(c1ccc(cc1F)CN(c2cc3c(cc2C4CC4)c(c(o3)c5ccc(cc5)F)C(=O)NC)S(=O)(=O)C)(O)O
CACTVS 3.370CNC(=O)c1c(oc2cc(N(Cc3ccc(B(O)O)c(F)c3)[S](C)(=O)=O)c(cc12)C4CC4)c5ccc(F)cc5
FormulaC27 H25 B F2 N2 O6 S
Name[4-({[5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)-1-benzofuran-6-yl](methylsulfonyl)amino}methyl)-2-fluorophenyl]boronic acid;
GSK5852
ChEMBLCHEMBL3121193
DrugBank
ZINC
PDB chain4kai Chain A Residue 601 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4kai Discovery of a Potent Boronic Acid Derived Inhibitor of the HCV RNA-Dependent RNA Polymerase.
Resolution2.3 Å
Binding residue
(original residue number in PDB)
R200 L204 L314 N316 I363 S365 C366 S368 L384 M414 Y415 Y448
Binding residue
(residue number reindexed from 1)
R196 L200 L310 N312 I359 S361 C362 S364 L380 M410 Y411 Y444
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=7.30,IC50=50nM
Enzymatic activity
Enzyme Commision number 2.7.7.48: RNA-directed RNA polymerase.
3.4.21.98: hepacivirin.
3.4.22.-
3.6.1.15: nucleoside-triphosphate phosphatase.
3.6.4.13: RNA helicase.
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003968 RNA-dependent RNA polymerase activity
Biological Process
GO:0039694 viral RNA genome replication

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Molecular Function

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Biological Process
External links
PDB RCSB:4kai, PDBe:4kai, PDBj:4kai
PDBsum4kai
PubMed23672667
UniProtP26663|POLG_HCVBK Genome polyprotein

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