› 1crz

X-ray diffraction
1.95Å resolution

CRYSTAL STRUCTURE OF THE E. COLI TOLB PROTEIN

Released:
DOI: 10.2210/pdb1crz/pdb
PDB entry 1crz coloured by chain, front view.
PDB entry 1crz coloured by chain, side view.
PDB entry 1crz coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Structure of the Escherichia coli TolB protein determined by MAD methods at 1.95 A resolution.
Abergel C, Bouveret E, Claverie JM, Brown K, Rigal A, Lazdunski C, Bénédetti H
Structure 7 1291-300 (1999)
PMID: 10545334

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141664 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tol-Pal system protein TolB Chain: A
Molecule details ›
Chain: A
Length: 403 amino acids
Theoretical weight: 43.21 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A855 (Residues: 28-430; Coverage: 99%)
Gene names: JW5100, b0740, tolB
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P21
Unit cell:
a: 63.18Å b: 40.5Å c: 76.3Å
α: 90° β: 110.88° γ: 90°
R-values:
R R work R free
0.188 0.238 0.238
Expression system: Escherichia coli

Quick links

Citations

14 review citations

Protein repeats: structures, functions, and evolution.
Andrade et al. (2001)
13 more

9 mentions without citation

Colicin biology.
Cascales et al. (2007)
8 more