6eec

Electron Microscopy
3.55Å resolution

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

Released:
Source organism: Mycobacterium tuberculosis
Related structures: EMD-9041

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero decamer (preferred)
PDBe Complex ID:
PDB-CPX-119842 (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: 1179 amino acids
Theoretical weight: 130.07 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
Molecule details ›
Chain: D
Length: 1326 amino acids
Theoretical weight: 148.2 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WGY7 (Residues: 1-1316; Coverage: 100%)
Gene names: MTCI376.07c, Rv0668, rpoC
Sequence domains:
DNA-directed RNA polymerase subunit omega Chain: E
Molecule details ›
Chain: E
Length: 110 amino acids
Theoretical weight: 11.78 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WGY5 (Residues: 2-110; Coverage: 99%)
Gene names: MTCY21B4.07, Rv1390, rpoZ
Sequence domains: RNA polymerase Rpb6
RNA polymerase sigma factor SigA Chain: F
Molecule details ›
Chain: F
Length: 531 amino acids
Theoretical weight: 58.17 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WGI1 (Residues: 1-528; Coverage: 100%)
Gene names: MTCY05A6.24, Rv2703, mysA, rpoD, rpoV, sigA
Sequence domains:
RNA polymerase-binding protein RbpA Chain: J
Molecule details ›
Chain: J
Length: 111 amino acids
Theoretical weight: 12.99 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WHJ5 (Residues: 1-111; Coverage: 100%)
Gene names: Rv2050, rbpA
Sequence domains: RNA polymerase-binding protein
RNA polymerase-binding transcription factor CarD Chain: M
Molecule details ›
Chain: M
Length: 162 amino acids
Theoretical weight: 17.93 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WJG3 (Residues: 1-162; Coverage: 100%)
Gene names: Rv3583c, carD
Sequence domains:
DNA (65-MER) Chain: O
Molecule details ›
Chain: O
Length: 90 nucleotides
Theoretical weight: 27.91 KDa
DNA (63-MER) Chain: P
Molecule details ›
Chain: P
Length: 90 nucleotides
Theoretical weight: 27.62 KDa

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.55Å
Relevant EMDB volumes: EMD-9041
Expression system: Escherichia coli