Structure of PDB 2px8 Chain B Binding Site BS03

Receptor Information
>2px8 Chain B (length=265) Species: 301478 (Murray valley encephalitis virus (strain MVE-1-51)) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GRTLGEQWKEKLNAMGKEEFFSYRKEAILEVDRTEARRARREGNKVGGHP
VSRGTAKLRWLVERRFVQPIGKVVDLGCGRGGWSYYAATMKNVQEVRGYT
KGGPGHEEPMLMQSYGWNIVTMKSGVDVFYKPSEISDTLLCDIGESSPSA
EIEEQRTLRILEMVSDWLSRGPKEFCIKILCPYMPKVIEKLESLQRRFGG
GLVRVPLSRNSNHEMYWVSGASGNIVHAVNMTSQVLIGRMDKKIWKGPKY
EEDVNLGSGTRAVGK
Ligand information
Ligand ID3PO
InChIInChI=1S/H5O10P3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h(H,7,8)(H2,1,2,3)(H2,4,5,6)
InChIKeyUNXRWKVEANCORM-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341O[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O
OpenEye OEToolkits 1.5.0OP(=O)(O)OP(=O)(O)OP(=O)(O)O
ACDLabs 10.04O=P(OP(=O)(O)OP(=O)(O)O)(O)O
FormulaH5 O10 P3
NameTRIPHOSPHATE
ChEMBLCHEMBL1230191
DrugBankDB03896
ZINCZINC000006827739
PDB chain2px8 Chain B Residue 452 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2px8 Crystal structure of the Murray Valley encephalitis virus NS5 methyltransferase domain in complex with cap analogues.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		R37 R41 S56 R57 R84
Binding residue
(residue number reindexed from 1)		R33 R37 S52 R53 R80
Annotation score3
Enzymatic activity
Enzyme Commision number 2.1.1.56: mRNA (guanine-N(7))-methyltransferase.
2.1.1.57: methyltransferase cap1.
2.7.7.48: RNA-directed RNA polymerase.
3.4.21.91: flavivirin.
3.6.1.15: nucleoside-triphosphate phosphatase.
3.6.4.13: RNA helicase.
Gene Ontology
Molecular Function
GO:0004482 mRNA 5'-cap (guanine-N7-)-methyltransferase activity
GO:0004483 mRNA (nucleoside-2'-O-)-methyltransferase activity
GO:0008168 methyltransferase activity
Biological Process
GO:0032259 methylation

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Molecular Function
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Biological Process
External links
PDB RCSB:2px8, PDBe:2px8, PDBj:2px8
PDBsum2px8
PubMed17622627
UniProtP05769|POLG_MVEV5 Genome polyprotein

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