Structure of PDB 1hei Chain A Binding Site BS01

Receptor Information
>1hei Chain A (length=443) Species: 11104 (Hepatitis C virus (isolate 1)) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NSSPPAVPQSFQVAHLHAPTGSGKSTKVPAAYAAQGYKVLVLNPSVAATL
GFGAYMSKAHGVDPNIRTGVRTITTGSPITYSTYGKFLADGGCSGGAYDI
IICDECHSTDATSILGIGTVLDQAETAGARLVVLATATPPGSVTVSHPNI
EEVALSTTGEIPFYGKAIPLEVIKGGRHLIFCHSKKKCDELAAKLVALGI
NAVAYYRGLDVSVIPTNGDVVVVSTDALMTGFTGDFDSVIDCNTCVTQTV
DFSLDPTFTIETTTLPQDAVSRTQRRGRTGRGKPGIYRFVAPGERPSGMF
DSSVLCECYDAGCAWYELMPAETTVRLRAYMNTPGLPVCQDHLEFWEGVF
TGLTHIDAHFLSQTKQSGENFPYLVAYQATVCARAQAPPPSWDQMWKCLI
RLKPTLHGPTPLLYRLGAVQNEVTLTHPITKYIMTCMSADLEV
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain1hei Chain A Residue 633 [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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PDB1hei Structure of the hepatitis C virus RNA helicase domain.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		S439 D441 T445
Binding residue
(residue number reindexed from 1)		S253 D255 T259
Annotation score1
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:0004386 helicase activity
GO:0005524 ATP binding

View graph for
Molecular Function
External links
PDB RCSB:1hei, PDBe:1hei, PDBj:1hei
PDBsum1hei
PubMed9187654
UniProtP27958|POLG_HCV77 Genome polyprotein

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