Structure of PDB 2giq Chain B Binding Site BS01

Receptor Information
>2giq 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 IDNN2
InChIInChI=1S/C21H18FN3O4S/c22-13-7-8-16-14(11-13)19(26)18(21(27)25(16)10-9-12-5-6-12)20-23-15-3-1-2-4-17(15)30(28,29)24-20/h1-4,7-8,11-12,26H,5-6,9-10H2,(H,23,24)
InChIKeyQEMCDXCXSVPAAB-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1ccc2c(c1)N=C(NS2(=O)=O)C3=C(c4cc(ccc4N(C3=O)CCC5CC5)F)O
ACDLabs 10.04Fc3cc4C(O)=C(C2=Nc1c(cccc1)S(=O)(=O)N2)C(=O)N(c4cc3)CCC5CC5
CACTVS 3.341OC1=C(C(=O)N(CCC2CC2)c3ccc(F)cc13)C4=Nc5ccccc5[S](=O)(=O)N4
FormulaC21 H18 F N3 O4 S
Name1-(2-CYCLOPROPYLETHYL)-3-(1,1-DIOXIDO-2H-1,2,4-BENZOTHIADIAZIN-3-YL)-6-FLUORO-4-HYDROXYQUINOLIN-2(1H)-ONE
ChEMBLCHEMBL372357
DrugBankDB08278
ZINCZINC000100036569
PDB chain2giq Chain B Residue 2001 [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]
PDB2giq Selection and characterization of replicon variants dually resistant to thumb- and palm-binding nonnucleoside polymerase inhibitors of the hepatitis C virus.
Resolution1.65 Å
Binding residue
(original residue number in PDB)		F193 R200 N316 C366 L384 G410 N411 M414 Y415 Y448
Binding residue
(residue number reindexed from 1)		F188 R195 N311 C361 L379 G405 N406 M409 Y410 Y443
Annotation score1
Binding affinityMOAD: ic50=131nM
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:2giq, PDBe:2giq, PDBj:2giq
PDBsum2giq
PubMed16731953
UniProtP26663|POLG_HCVBK Genome polyprotein

[Back to BioLiP]