Structure of PDB 1s77 Chain D Binding Site BS05

Receptor Information
>1s77 Chain D (length=828) Species: 10760 (Escherichia phage T7) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SDIELAAIPFNTLADHYGERLAREQLALEHESYEMGEARFRKMFERQLKA
GEVADNAAAKPLITTLLPKMIARINDWFEEVKAKRGKRPTAFQFLQEIKP
EAVAYITIKTTLACLTSADNTTVQAVASAIGRAIEDEARFGRIRDLEAKH
FKKNVEEQLNKRVGHVYKKAFMQVVEADMLSKGAWSSWHKEDSIHVGVRC
IEMLIESTGMVSLHSETIELAPEYAEAIATRAGALAGISPMFQPCVVPPK
PWTGITGGGYWANGRRPLALVRTHSKKALMRYEDVYMPEVYKAINIAQNT
AWKINKKVLAVANVITKWKHCPVEDIPAIEREELPWKRAAAAVYRKDKAR
KSRRISLEFMLEQANKFANHKAIWFPYNMDWRGRVYAVSMFNPQGNDMTK
GLLTLAKGKPIGKEGYYWLKIHGANCAGVDKVPFPERIKFIEENHENIMA
CAKSPLENTWWAEQDSPFCFLAFCFEYAGVQHHGLSYNCSLPLAFDGSCS
GIQHFSAMLRDEVGGRAVNLLPSETVQDIYGIVAKKVNEILQADAINGTD
NEVVKLGTKALAGQWLAYGVTRSVTKRSVMTLAYGSKEFGFRQQVLEDTI
QPAIDSGKGLMFTQPNQAAGYMAKLIWESVSVTVVAAVEAMNWLKSAAKL
LAAEVKDKKTGEILRKRCAVHWVTPDGFPVWQEYKKPIQTRLNLMFLGQF
RLQPTINTNKDSEIDAHKQESGIAPNFVHSQDGSHLRKTVVWAHEKYGIE
SFALIHDSFGTIPADAANLFKAVRETMVDTYESCDVLADFYDQFADQLHE
SQLDKMPALPAKGNLNLRDILESDFAFA
Ligand information
Ligand IDPOP
InChIInChI=1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6)/p-2
InChIKeyXPPKVPWEQAFLFU-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0O[P@@](=O)([O-])O[P@@](=O)(O)[O-]
CACTVS 3.341O[P]([O-])(=O)O[P](O)([O-])=O
ACDLabs 10.04[O-]P(=O)(O)OP([O-])(=O)O
OpenEye OEToolkits 1.5.0OP(=O)([O-])OP(=O)(O)[O-]
FormulaH2 O7 P2
NamePYROPHOSPHATE 2-
ChEMBL
DrugBank
ZINC
PDB chain1s77 Chain D Residue 901 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1s77 The structural mechanism of translocation and helicase activity in T7 RNA polymerase.
Resolution2.69 Å
Binding residue
(original residue number in PDB)		K472 G538 S539 C540 R627
Binding residue
(residue number reindexed from 1)		K431 G497 S498 C499 R572
Annotation score5
Enzymatic activity
Enzyme Commision number 2.7.7.6: DNA-directed RNA polymerase.
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0016779 nucleotidyltransferase activity
GO:0034062 5'-3' RNA polymerase activity
Biological Process
GO:0006351 DNA-templated transcription
GO:0019083 viral transcription
GO:0039695 DNA-templated viral transcription
Cellular Component
GO:0000428 DNA-directed RNA polymerase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1s77, PDBe:1s77, PDBj:1s77
PDBsum1s77
PubMed15016374
UniProtP00573|RPOL_BPT7 T7 RNA polymerase (Gene Name=1)

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