6xav

Electron Microscopy
7.7Å resolution

CryoEM Structure of E. coli Rho-dependent Transcription Pre-termination Complex bound with NusG

Released:
Source organism: Escherichia coli K-12
Related structures: EMD-22115

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexadecamer (preferred)
PDBe Complex ID:
PDB-CPX-120926 (preferred)
Entry contents:
7 distinct polypeptide molecules
2 distinct DNA molecules
1 distinct RNA molecule
Macromolecules (10 distinct):
Transcription termination/antitermination protein NusG Chain: L
Molecule details ›
Chain: L
Length: 181 amino acids
Theoretical weight: 20.56 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AFG0 (Residues: 1-181; Coverage: 100%)
Gene names: JW3945, b3982, nusG
Sequence domains:
DNA-directed RNA polymerase subunit omega Chain: W
Molecule details ›
Chain: W
Length: 91 amino acids
Theoretical weight: 10.25 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A800 (Residues: 1-91; Coverage: 100%)
Gene names: JW3624, b3649, rpoZ
Sequence domains: RNA polymerase Rpb6
DNA-directed RNA polymerase subunit alpha Chains: H, K
DNA-directed RNA polymerase subunit beta Chain: I
DNA-directed RNA polymerase subunit beta' Chain: J
Transcription termination/antitermination protein NusA Chain: G
Transcription termination factor Rho Chains: A, B, C, D, E, F
DNA (29-MER) Chain: N
DNA (29-MER) Chain: T
RNA (18-MER) Chain: R

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 7.7Å
Relevant EMDB volumes: EMD-22115
Expression system: Escherichia coli