Structure of PDB 1iw7 Chain O Binding Site BS02

Receptor Information
>1iw7 Chain O (length=95) Species: 274 (Thermus thermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AEPGIDKLFGMVDSKYRLTVVVAKRAQQLLRHGFKNTVLEPEERPKMQTL
EGLFDDPNAETWAMKELLTGRLVFGENLVPEDRLQKEMERIYPGE
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1iw7 Chain O Residue 9210 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1iw7 Crystal structure of a bacterial RNA polymerase holoenzyme at 2.6 A resolution
Resolution2.6 Å
Binding residue
(original residue number in PDB)		K47 M48 Q49
Binding residue
(residue number reindexed from 1)		K46 M47 Q48
Annotation score1
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
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:1iw7, PDBe:1iw7, PDBj:1iw7
PDBsum1iw7
PubMed12000971
UniProtQ8RQE7|RPOZ_THET8 DNA-directed RNA polymerase subunit omega (Gene Name=rpoZ)

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