6x43

Electron Microscopy
3.6Å resolution

Mfd-bound E.coli RNA polymerase elongation complex - II state

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero nonamer (preferred)
PDBe Complex ID:
PDB-CPX-120899 (preferred)
Entry contents:
5 distinct polypeptide molecules
2 distinct DNA molecules
1 distinct RNA molecule
Macromolecules (8 distinct):
Transcription-repair-coupling factor Chain: A
Molecule details ›
Chain: A
Length: 1148 amino acids
Theoretical weight: 130.15 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P30958 (Residues: 1-1148; Coverage: 100%)
Gene names: JW1100, b1114, mfd
Sequence domains:
DNA-directed RNA polymerase subunit alpha Chains: G, H
Molecule details ›
Chains: G, H
Length: 329 amino acids
Theoretical weight: 36.56 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0A7Z4 (Residues: 1-329; Coverage: 100%)
Gene names: JW3257, b3295, pez, phs, rpoA, sez
Sequence domains:
DNA-directed RNA polymerase subunit beta Chain: I
DNA-directed RNA polymerase subunit beta' Chain: J
DNA-directed RNA polymerase subunit omega Chain: K
DNA (64-MER) Chain: P
DNA (64-MER) Chain: Q
RNA (20-mer) Chain: R

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this EM entry.
Resolution: 3.6Å
Relevant EMDB volumes: EMD-22039
Expression system: Escherichia coli BL21(DE3)