5w8w

X-ray diffraction
2.25Å resolution

Bacillus cereus Zn-dependent metallo-beta-lactamase at pH 7 - new refinement

Released:

Function and Biology Details

Reaction catalysed:
A beta-lactam + H(2)O = a substituted beta-amino acid
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-137499 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Metallo-beta-lactamase type 2 Chain: A
Molecule details ›
Chain: A
Length: 222 amino acids
Theoretical weight: 24.42 KDa
Source organism: Bacillus cereus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P04190 (Residues: 36-257; Coverage: 98%)
Gene name: blm
Sequence domains: Metallo-beta-lactamase superfamily
Structure domains: Ribonuclease Z/Hydroxyacylglutathione hydrolase-like

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: C2
Unit cell:
a: 53.603Å b: 60.419Å c: 69.513Å
α: 90° β: 93.28° γ: 90°
R-values:
R R work R free
0.159 0.152 0.219
Expression system: Escherichia coli BL21(DE3)