4y0t

X-ray diffraction
2.3Å resolution

Crystal structure of apo form of OXA-58, a Carbapenem hydrolyzing Class D beta-lactamase from Acinetobacter baumanii (P21, 4mol/ASU)

Released:

Function and Biology Details

Reaction catalysed:
A beta-lactam + H(2)O = a substituted beta-amino acid
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174053 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-lactamase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 280 amino acids
Theoretical weight: 31.5 KDa
Source organism: Acinetobacter baumannii
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2TR58 (Residues: 1-280; Coverage: 100%)
Gene names: GSE42_20550, P9867_20895, bla-oxa-58, bla-oxa58, blaOXA-58
Sequence domains: Penicillin binding protein transpeptidase domain
Structure domains: DD-peptidase/beta-lactamase superfamily

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR-H
Spacegroup: P21
Unit cell:
a: 37.017Å b: 65.095Å c: 191.964Å
α: 90° β: 91.28° γ: 90°
R-values:
R R work R free
0.197 0.194 0.243
Expression system: Escherichia coli BL21(DE3)