X-ray diffraction
1.55Å resolution

OmpU, an outer membrane protein, of Vibrio cholerae


Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Outer membrane protein U Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 320 amino acids
Theoretical weight: 34.69 KDa
Source organism: Vibrio cholerae O395
Expression system: Escherichia coli BL21(DE3)
  • Canonical: A5F934 (Residues: 22-341; Coverage: 100%)
Gene names: VC0395_A0162, VC395_0650, ompU
Sequence domains: Gram-negative porin

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P21
Unit cell:
a: 62.723Å b: 153.84Å c: 66.17Å
α: 90° β: 102.32° γ: 90°
R R work R free
0.172 0.17 0.199
Expression system: Escherichia coli BL21(DE3)