5wib

X-ray diffraction
1.87Å resolution

Structure of Acinetobacter baumannii carbapenemase OXA-239 K82D bound to imipenem

Released:

Function and Biology Details

Reaction catalysed:
Barbiturate + H(2)O = 3-oxo-3-ureidopropanoate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-125209 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Penicillin-binding protein transpeptidase domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 253 amino acids
Theoretical weight: 28.79 KDa
Source organism: Acinetobacter sp. enrichment culture clone 8407
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: I6YCI1 (Residues: 22-273; Coverage: 92%)
Gene name: OXA-239
Sequence domains: Penicillin binding protein transpeptidase domain
Structure domains: DD-peptidase/beta-lactamase superfamily

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P21212
Unit cell:
a: 98.398Å b: 144.744Å c: 43.95Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.186 0.228
Expression system: Escherichia coli BL21(DE3)