› 4g4y

X-ray diffraction
1.7Å resolution

Crystal structure of OmpA peptidoglycan-binding domain from Acinetobacter baumannii

Released:
DOI: 10.2210/pdb4g4y/pdb
PDB entry 4g4y coloured by chain, front view.
PDB entry 4g4y coloured by chain, side view.
PDB entry 4g4y coloured by chain, top view.
Source organism: Acinetobacter baumannii
Entry authors: Lee WC, Song JH, Park JS, Kim HY

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-180315 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Outer membrane protein Omp38 Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 123 amino acids
Theoretical weight: 13.88 KDa
Source organism: Acinetobacter baumannii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6RYW5 (Residues: 221-339; Coverage: 35%)
Gene names: HMPREF0010_02782, omp38, ompA
Sequence domains: OmpA family
Structure domains: OmpA-like domain

Ligands and Environments

2 bound ligands:
Ligand ALA 8 x ALA
Ligand SO4 8 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-17A
Spacegroup: P21
Unit cell:
a: 58.09Å b: 98.49Å c: 98.06Å
α: 90° β: 105.9° γ: 90°
R-values:
R R work R free
0.197 0.197 0.224
Expression system: Escherichia coli

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