8odt

Electron Microscopy
4.2Å resolution

Structure of TolQR complex from E.coli

Released:
Source organism: Escherichia coli K-12
Related structures: EMD-16816

Function and Biology Details

Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero heptamer (preferred)
PDBe Complex ID:
PDB-CPX-233959 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Tol-Pal system protein TolQ Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 230 amino acids
Theoretical weight: 25.62 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0ABU9 (Residues: 1-230; Coverage: 100%)
Gene names: JW0727, b0737, fii, tolQ
Sequence domains: MotA/TolQ/ExbB proton channel family
Tol-Pal system protein TolR Chains: F, G
Molecule details ›
Chains: F, G
Length: 189 amino acids
Theoretical weight: 20.6 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0ABV6 (Residues: 1-142; Coverage: 100%)
Gene names: JW0728, b0738, tolR
Sequence domains: Biopolymer transport protein ExbD/TolR

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.2Å
Relevant EMDB volumes: EMD-16816
Expression system: Escherichia coli BL21(DE3)