Structure of PDB 4mk9 Chain B Binding Site BS01

Receptor Information
>4mk9 Chain B (length=557) Species: 11105 (Hepatitis C virus (isolate BK)) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HMSYTWTGALITPCAAEESKLPINALSNSLLRHHNMVYATTSRSAGLRQK
KVTFDRLQVLDDHYRDVLKEMKAKASTVKAKLLSVEEACKLTPPHSAKSK
FGYGAKDVRNLSSKAVNHIHSVWKDLLEDTVTPIDTTIMAKNEVFCVQRK
PARLIVFPDLGVRVCEKMALYDVVSTLPQVVMGSSYGFQYSPGQRVEFLV
NTWKSKKNPMGFSYDTRCFDSTVTENDIRVEESIYQCCDLAPEARQAIKS
LTERLYIGGPLTNSKGQNCGYRRCRASGVLTTSCGNTLTCYLKASAACRA
AKLQDCTMLVNGDDLVVICESAGTQEDAASLRVFTEAMTRYSAPPGDPPQ
PEYDLELITSCSSNVSVAHDASGKRVYYLTRDPTTPLARAAWETARHTPV
NSWLGNIIMYAPTLWARMILMTHFFSILLAQEQLEKALDCQIYGACYSIE
PLDLPQIIERLHGLSAFSLHSYSPGEINRVASCLRKLGVPPLRVWRHRAR
SVRARLLSQGGRAATCGKYLFNWAVKTKLKLTPIPAASRLDLSGWFVAGY
SGGDIYH
Ligand information
Ligand ID28R
InChIInChI=1S/C24H25N3O5S/c1-24(2,3)18-12-14(16-7-6-10-25-22(16)28)11-17(21(18)31-4)23-26-19-13-15(27-33(5,29)30)8-9-20(19)32-23/h6-13,27H,1-5H3,(H,25,28)
InChIKeyOCGFAZQFHNUKAT-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C1NC=CC=C1c4cc(c2nc3cc(ccc3o2)NS(=O)(=O)C)c(OC)c(c4)C(C)(C)C
OpenEye OEToolkits 1.7.6CC(C)(C)c1cc(cc(c1OC)c2nc3cc(ccc3o2)NS(=O)(=O)C)C4=CC=CNC4=O
CACTVS 3.385COc1c(cc(cc1C(C)(C)C)C2=CC=CNC2=O)c3oc4ccc(N[S](C)(=O)=O)cc4n3
FormulaC24 H25 N3 O5 S
NameN-{2-[3-tert-butyl-2-methoxy-5-(2-oxo-1,2-dihydropyridin-3-yl)phenyl]-1,3-benzoxazol-5-yl}methanesulfonamide
ChEMBLCHEMBL2431464
DrugBank
ZINCZINC000095920967
PDB chain4mk9 Chain B Residue 602 [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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PDB4mk9 Discovery of a Novel Series of Potent Non-Nucleoside Inhibitors of Hepatitis C Virus NS5B.
Resolution2.05 Å
Binding residue
(original residue number in PDB)		F193 N316 G317 D318 D319 C366 S368 G410 M414 Y415 Q446 I447 Y448 S556
Binding residue
(residue number reindexed from 1)		F188 N311 G312 D313 D314 C361 S363 G405 M409 Y410 Q441 I442 Y443 S551
Annotation score1
Binding affinityMOAD: ic50=9nM
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

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:4mk9, PDBe:4mk9, PDBj:4mk9
PDBsum4mk9
PubMed24069953
UniProtP26663|POLG_HCVBK Genome polyprotein

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