Structure of PDB 3h98 Chain A Binding Site BS01

Receptor Information
>3h98 Chain A (length=551) Species: 11105 (Hepatitis C virus (isolate BK)) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HHMSYTWTGALITPCAAEESKLPINALSNSLLRHHNMVYATTSRSAGLRQ
KKVTFDRLQVLDDHYRDVLKEMKAKASTVKAKLLSVEEACKLTPPHSAKS
KFGYGAKDVRNLSSKAVNHIHSVWKDLLEDTVTPIDTTIMAKNEVFCVQG
RKPARLIVFPDLGVRVCEKMALYDVVSTLPQVVMGSSYGFQYSPGQRVEF
LVNTWKSKKNPMGFSYDTRCFDSTVTENDIRVEESIYQCCDLAPEARQAI
KSLTERLYIGGPLTNSKGQNCGYRRCRASGVLTTSCGNTLTCYLKASAAC
RAAKLQDCTMLVNGDDLVVICESAGTQEDAASLRVFTEAMTRYSAPPGDP
PQPEYDLELITSCSSNVSVAHDASGKRVYYLTRDPTTPLARAAWETARHT
PVNSWLGNIIMYAPTLWARMILMTHFFSILLAQEQLEKALDCQIYGACYS
IEPLDLPQIIERLHGLSAFSLHSYSPGEINRVASCLRKLGVPPLRVWRHR
ARSVRARLLSQGGRAATCGKYLFNWAVKTKLKLTPISGWFVAGYSGGDIY
H
Ligand information
Ligand IDB5P
InChIInChI=1S/C19H22N6O6S2/c1-11(2)6-8-24-17(26)15(18(27)25-9-7-20-19(24)25)16-21-13-5-4-12(22-32(3,28)29)10-14(13)33(30,31)23-16/h4-5,7,9-11,22,27H,6,8H2,1-3H3,(H,21,23)
InChIKeyHJSHQVOBZCLIRI-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(C)CCN1c2nccn2C(=C(C1=O)C3=NS(=O)(=O)c4cc(ccc4N3)NS(=O)(=O)C)O
ACDLabs 10.04O=S(=O)(Nc1ccc2c(c1)S(=O)(=O)N=C(N2)C4=C(O)n3ccnc3N(C4=O)CCC(C)C)C
CACTVS 3.341CC(C)CCN1C(=O)C(=C(O)n2ccnc12)C3=N[S](=O)(=O)c4cc(N[S](C)(=O)=O)ccc4N3
FormulaC19 H22 N6 O6 S2
NameN-{3-[5-hydroxy-8-(3-methylbutyl)-7-oxo-7,8-dihydroimidazo[1,2-a]pyrimidin-6-yl]-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl}methanesulfonamide
ChEMBLCHEMBL558337
DrugBank
ZINCZINC000101812138
PDB chain3h98 Chain A Residue 571 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB3h98 HCV NS5B polymerase inhibitors 2: Synthesis and in vitro activity of (1,1-dioxo-2H-[1,2,4]benzothiadiazin-3-yl) azolo[1,5-a]pyridine and azolo[1,5-a]pyrimidine derivatives.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		N291 D318 C366 S368 L384 M414 Y415 Y448
Binding residue
(residue number reindexed from 1)		N288 D315 C363 S365 L381 M411 Y412 Y445
Annotation score1
Binding affinityMOAD: ic50<0.005uM
PDBbind-CN: -logKd/Ki=8.30,IC50=5nM
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
View graph for
Biological Process
External links
PDB RCSB:3h98, PDBe:3h98, PDBj:3h98
PDBsum3h98
PubMed19500983
UniProtP26663|POLG_HCVBK Genome polyprotein

[Back to BioLiP]