Structure of PDB 6kqn Chain B

Receptor sequence
>6kqnB (length=223) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence]
LKAPVFTVRTQGREYGEFVLEPLERGFGVTLGNPLRRILLSSIPGTAVTS
VYIEDVLHEFSTIPGVKEDVVEIILNLKELVVRFLNPSLQTVTLLLKAEG
PKEVKARDFLPVADVEIMNPDLHIATLEEGGRLNMEVRVDRGVGYVPAEK
HGIKDRINAIPVDAVFSPVRRVAFQVEDTRLGQRTDLDKLTLRIWTDGSV
TPLEALNQAVEILREHLTYFSNP
3D structure
PDB6kqn RNA extension drives a stepwise displacement of an initiation-factor structural module in initial transcription.
ChainB
Resolution3.489 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.6: DNA-directed RNA polymerase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 MG B E154 D168 E149 D163
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0005515 protein binding
GO:0016779 nucleotidyltransferase activity
GO:0034062 5'-3' RNA polymerase activity
GO:0046983 protein dimerization activity
Biological Process
GO:0006351 DNA-templated transcription
Cellular Component
GO:0000428 DNA-directed RNA polymerase complex
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6kqn, PDBe:6kqn, PDBj:6kqn
PDBsum6kqn
PubMed32127479
UniProtQ5SHR6|RPOA_THET8 DNA-directed RNA polymerase subunit alpha (Gene Name=rpoA)

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