8e95

Electron Microscopy
2.9Å resolution

Mycobacterium tuberculosis RNAP elongation complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-229704 (preferred)
Entry contents:
4 distinct polypeptide molecules
2 distinct DNA molecules
1 distinct RNA molecule
Macromolecules (7 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:
DNA-directed RNA polymerase subunit beta Chain: C
Molecule details ›
Chain: C
Length: 1172 amino acids
Theoretical weight: 129.37 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WGY9 (Residues: 7-1178; Coverage: 100%)
Gene names: MTCI376.08c, Rv0667, rpoB
Sequence domains:
DNA-directed RNA polymerase subunit beta' Chain: D
DNA-directed RNA polymerase subunit omega Chain: E
DNA (33-MER) Chain: P
DNA (25-MER) Chain: Q
RNA (5'-R(P*CP*GP*GP*AP*GP*AP*GP*GP*UP*A)-3') Chain: R

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.9Å
Relevant EMDB volumes: EMD-27956
Expression system: Escherichia coli