X-ray diffraction
2.9Å resolution

Structure of a mutated TolC


Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Outer membrane protein TolC Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 428 amino acids
Theoretical weight: 46.93 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
  • Canonical: P02930 (Residues: 23-450; Coverage: 91%)
Gene names: JW5503, b3035, colE1-i, mtcB, mukA, refI, toc, tolC, weeA
Sequence domains: Outer membrane efflux protein
Structure domains: Outer membrane efflux proteins (OEP)

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: P212121
Unit cell:
a: 124.69Å b: 135.22Å c: 136.47Å
α: 90° β: 90° γ: 90°
R R work R free
0.258 0.258 0.301
Expression system: Escherichia coli