› 3upg

X-ray diffraction
3.2Å resolution

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

Released:
DOI: 10.2210/pdb3upg/pdb
PDB entry 3upg coloured by chain, front view.
PDB entry 3upg coloured by chain, side view.
PDB entry 3upg coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Entry authors: Prasanth P, Putcha BK, Arockiasamy A, Krishnaswamy S

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141054 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Outer membrane porin 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
UniProt:
  • 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:
Ligand CA 2 x CA
Ligand CL 3 x CL
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-values:
R R work R free
0.29 0.288 0.325
Expression system: Escherichia coli

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