X-ray diffraction
1.35Å 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
Molecule details ›
Chains: A, B
Length: 278 amino acids
Theoretical weight: 29.32 KDa
Source organism: Stenotrophomonas maltophilia K279a
Expression system: Escherichia coli BL21
  • Canonical: B2FRP5 (Residues: 28-303; Coverage: 100%)
Gene name: Smlt3722
Sequence domains: Beta-lactamase enzyme family
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: DIAMOND BEAMLINE I04
Spacegroup: P212121
Unit cell:
a: 69.492Å b: 84.305Å c: 93.668Å
α: 90° β: 90° γ: 90°
R R work R free
0.163 0.162 0.178
Expression system: Escherichia coli BL21