PDBe 3upg

X-ray diffraction
3.2Å resolution

Loop deletion mutant of Salmonella typhi osmoporin (OmpC):an Outer Membrane Protein.

Entry authors: Prasanth P, Putcha BK, Arockiasamy A, Krishnaswamy S

Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Outer membrane protein C Chain: A
Molecule details ›
Chain: A
Length: 338 amino acids
Theoretical weight: 37.3 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
  • Canonical: P0A264 (Residues: 22-378; Coverage: 95%)
Gene names: STY2493, ompC, t0597
Sequence domains: Gram-negative porin
Structure domains: Porin

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P6322
Unit cell:
a: 115.149Å b: 115.149Å c: 216.736Å
α: 90° β: 90° γ: 120°
R R work R free
0.29 0.288 0.325
Expression system: Escherichia coli