› 3k19

X-ray diffraction
3.79Å resolution

OmpF porin

Released:
DOI: 10.2210/pdb3k19/pdb
PDB entry 3k19 coloured by chain, front view.
PDB entry 3k19 coloured by chain, side view.
PDB entry 3k19 coloured by chain, top view.
Source organism: Escherichia coli BL21(DE3)
Primary publication:
Structures of the OmpF porin crystallized in the presence of foscholine-12.
Kefala G, Ahn C, Krupa M, Esquivies L, Maslennikov I, Kwiatkowski W, Choe S
Protein Sci 19 1117-25 (2010)
PMID: 20196071

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-136399 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Outer membrane porin F Chains: A, B, C, D, E, F, G, H, I, J, K, L
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 340 amino acids
Theoretical weight: 37.11 KDa
Source organism: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P02931 (Residues: 23-362; Coverage: 100%)
Gene names: JW0912, b0929, cmlB, coa, cry, ompF, tolF
Sequence domains: Gram-negative porin
Structure domains: Porin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P21
Unit cell:
a: 136.708Å b: 210.522Å c: 137.042Å
α: 90° β: 100.49° γ: 90°
R-values:
R R work R free
0.281 0.28 0.288

Quick links

Citations

1 review citation

Perturbations of Native Membrane Protein Structure in Alkyl Phosphocholine Detergents: A Critical Assessment of NMR and Biophysical Studies.
Chipot et al. (2018)
12 other articles

4 mentions without citation

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