8dy7

Electron Microscopy
3.18Å resolution

Streptomyces venezuelae RNAP transcription open promoter complex with WhiA and WhiB transcription factors

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero undecamer (preferred)
PDBe Complex ID:
PDB-CPX-122535 (preferred)
Entry contents:
8 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (10 distinct):
DNA-directed RNA polymerase subunit alpha Chains: A, B
Molecule details ›
Chains: A, B
Length: 340 amino acids
Theoretical weight: 36.73 KDa
Source organism: Streptomyces venezuelae
UniProt:
  • Canonical: F2RJV9 (Residues: 1-340; Coverage: 100%)
Gene names: SVEN_4407, rpoA
Sequence domains:
DNA-directed RNA polymerase subunit beta Chain: C
Molecule details ›
Chain: C
Length: 1178 amino acids
Theoretical weight: 130.46 KDa
Source organism: Streptomyces venezuelae
UniProt:
  • Canonical: F2RIS5 (Residues: 1-1178; Coverage: 100%)
Gene names: SVEN_4345, rpoB
Sequence domains:
DNA-directed RNA polymerase subunit beta' Chain: D
DNA-directed RNA polymerase subunit omega Chain: E
RNA polymerase sigma factor SigA Chain: F
RNA polymerase-binding protein RbpA Chain: G
Transcriptional regulator WhiB Chain: H
Probable cell division protein WhiA Chain: I
DNA (78-MER) Chain: O
DNA (71-MER) Chain: P

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.18Å
Relevant EMDB volumes: EMD-27777
Expression system: Escherichia coli