X-ray diffraction
1.95Å resolution

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)
Entry contents:
1 distinct polypeptide molecule
Beta-lactamase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 243 amino acids
Theoretical weight: 28.23 KDa
Source organism: Klebsiella pneumoniae
Expression system: Escherichia coli
  • Canonical: Q6XEC0 (Residues: 23-265; Coverage: 100%)
Gene names: FNY87_29090, FOB39_00045, KPE71T_00045, bla OXA-48, blaOXA-48
Sequence domains: Penicillin binding protein transpeptidase domain

Ligands and Environments

3 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P212121
Unit cell:
a: 89.099Å b: 108.936Å c: 124.908Å
α: 90° β: 90° γ: 90°
R R work R free
0.166 0.166 0.203
Expression system: Escherichia coli