› 1bxw

X-ray diffraction
2.5Å resolution

OUTER MEMBRANE PROTEIN A (OMPA) TRANSMEMBRANE DOMAIN

Released:
DOI: 10.2210/pdb1bxw/pdb
PDB entry 1bxw coloured by chain, front view.
PDB entry 1bxw coloured by chain, side view.
PDB entry 1bxw coloured by chain, top view.
Source organism: Escherichia coli BL21(DE3)
Primary publication:
Structure of the outer membrane protein A transmembrane domain.
Pautsch A, Schulz GE
Nat Struct Biol 5 1013-7 (1998)
PMID: 9808047

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: 172 amino acids
Theoretical weight: 18.89 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 1 x C8E
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: C2
Unit cell:
a: 69.18Å b: 77.95Å c: 50.93Å
α: 90° β: 91.52° γ: 90°
R-values:
R R work R free
0.189 0.189 0.235
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

45 review citations

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

56 mentions without citation

A functional-phylogenetic classification system for transmembrane solute transporters.
Saier MH. (2000)
55 more