6ee8

Electron Microscopy
3.92Å resolution

Mycobacterium tuberculosis RNAP promoter unwinding intermediate complex with RbpA/CarD and AP3 promoter

Released:
Source organism: Mycobacterium tuberculosis
Related structures: EMD-9039

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero decamer (preferred)
PDBe Complex ID:
PDB-CPX-119841 (preferred)
Entry contents:
7 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (9 distinct):
DNA-directed RNA polymerase subunit alpha Chains: A, B
Molecule details ›
Chains: A, B
Length: 347 amino acids
Theoretical weight: 37.75 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WGZ1 (Residues: 1-347; Coverage: 100%)
Gene names: MTCY13E12.10c, Rv3457c, rpoA
Sequence domains:
Structure domains:
DNA-directed RNA polymerase subunit beta Chain: C
Molecule details ›
Chain: C
Length: 1134 amino acids
Theoretical weight: 125.39 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WGY9 (Residues: 7-1140; Coverage: 96%)
Gene names: MTCI376.08c, Rv0667, 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: J
RNA polymerase-binding transcription factor CarD Chain: M
DNA (65-MER) Chain: O
DNA (60-MER) Chain: P

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this EM entry.
Resolution: 3.92Å
Relevant EMDB volumes: EMD-9039
Expression system: Escherichia coli