1qj9

X-ray diffraction
2.1Å resolution

CRYSTAL STRUCTURE OF THE OUTER MEMBRANE PROTEIN OMPX FROM ESCHERICHIA COLI

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-141786 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Outer membrane protein X Chain: A
Molecule details ›
Chain: A
Length: 148 amino acids
Theoretical weight: 16.37 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0A917 (Residues: 24-171; Coverage: 100%)
Gene names: JW0799, b0814, ompX, ybiG
Sequence domains: Outer membrane protein beta-barrel domain
Structure domains: Porin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: R32
Unit cell:
a: 82.3Å b: 82.3Å c: 208.1Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.233 0.233 0.284
Expression system: Escherichia coli BL21(DE3)