› 8sqf

X-ray diffraction
2.3Å 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)
Assembly name:
PDBe Complex ID:
PDB-CPX-180524 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-lactamase OXA-48 Chains: A, B
Molecule details ›
Chains: A, B
Length: 265 amino acids
Theoretical weight: 30.44 KDa
Source organism: Klebsiella pneumoniae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q6XEC0 (Residues: 1-265; Coverage: 100%)
Gene names: KPE71T_00045, OXA-48, SAMEA3727706_05517, bla OXA-48, blaOXA-48, bla_4
Sequence domains: Penicillin binding protein transpeptidase domain

Ligands and Environments

2 bound ligands:
Ligand WIP 2 x WIP
Ligand BCT 2 x BCT
1 modified residue:
Ligand KCX 2 x KCX

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P6522
Unit cell:
a: 123.083Å b: 123.083Å c: 161.759Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.2 0.197 0.256
Expression system: Escherichia coli BL21(DE3)

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