2ivz

X-ray diffraction
2Å resolution

Structure of TolB in complex with a peptide of the colicin E9 T- domain

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-140795 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Tol-Pal system protein TolB Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 439 amino acids
Theoretical weight: 47.2 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A855 (Residues: 1-430; Coverage: 100%)
Gene names: JW5100, b0740, tolB
Sequence domains:
Structure domains:
Colicin-E9 Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 16 amino acids
Theoretical weight: 1.61 KDa
Source organism: Escherichia coli
Expression system: Not provided
UniProt:
  • Canonical: P09883 (Residues: 32-47; Coverage: 3%)
Gene names: cei, col

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P21
Unit cell:
a: 130.092Å b: 39.933Å c: 154.848Å
α: 90° β: 110.62° γ: 90°
R-values:
R R work R free
0.17 0.168 0.222
Expression systems:
  • Escherichia coli
  • Not provided