› 2j1n

X-ray diffraction
2Å resolution

osmoporin OmpC

Released:
DOI: 10.2210/pdb2j1n/pdb
PDB entry 2j1n coloured by chain, front view.
PDB entry 2j1n coloured by chain, side view.
PDB entry 2j1n coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Crystal structure of osmoporin OmpC from E. coli at 2.0 A.
Baslé A, Rummel G, Storici P, Rosenbusch JP, Schirmer T
J Mol Biol 362 933-42 (2006)
PMID: 16949612

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-139328 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Outer membrane porin C Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 346 amino acids
Theoretical weight: 38.34 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P06996 (Residues: 22-367; Coverage: 100%)
Gene names: JW2203, b2215, meoA, ompC, par
Sequence domains: Gram-negative porin
Structure domains: Porin

Ligands and Environments

3 bound ligands:
Ligand MG 3 x MG
Ligand CL 2 x CL
Ligand D12 11 x D12
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID13
Spacegroup: P21212
Unit cell:
a: 200.779Å b: 99.391Å c: 74.328Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.18 0.214
Expression system: Escherichia coli

Quick links

Citations

14 review citations

Outer membrane permeability and antibiotic resistance.
Delcour AH. (2009)
13 more

41 mentions without citation

The structural biology of β-barrel membrane proteins: a summary of recent reports.
Fairman et al. (2011)
40 more