› 1qjp

X-ray diffraction
1.65Å resolution

HIGH RESOLUTION STRUCTURE OF THE OUTER MEMBRANE PROTEIN A (OMPA) TRANSMEMBRANE DOMAIN

Released:
DOI: 10.2210/pdb1qjp/pdb
PDB entry 1qjp coloured by chain, front view.
PDB entry 1qjp coloured by chain, side view.
PDB entry 1qjp coloured by chain, top view.
Source organism: Escherichia coli BL21(DE3)
Primary publication:
High-resolution structure of the OmpA membrane domain.
Pautsch A, Schulz GE
J Mol Biol 298 273-82 (2000)
PMID: 10764596

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141779 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Outer membrane protein A Chain: A
Molecule details ›
Chain: A
Length: 171 amino acids
Theoretical weight: 18.8 KDa
Source organism: Escherichia coli BL21(DE3)
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0A910 (Residues: 22-192; Coverage: 53%)
Gene names: JW0940, b0957, con, ompA, tolG, tut
Sequence domains: OmpA-like transmembrane domain
Structure domains: Porin

Ligands and Environments

1 bound ligand:
Ligand C8E 6 x C8E
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: C2
Unit cell:
a: 65.1Å b: 79.7Å c: 50.2Å
α: 90° β: 94.3° γ: 90°
R-values:
R R work R free
0.155 0.155 0.198
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

26 review citations

Molecular basis of bacterial outer membrane permeability revisited.
Nikaido H. (2003)
25 more

71 mentions without citation

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