1m2x

X-ray diffraction
1.5Å resolution

Crystal Structure of the metallo-beta-lactamase BlaB of Chryseobacterium meningosepticum in complex with the inhibitor D-captopril

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-126620 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Metallo-beta-lactamase type 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 223 amino acids
Theoretical weight: 25.37 KDa
Source organism: Elizabethkingia meningoseptica
Expression system: Escherichia coli
UniProt:
  • Canonical: O08498 (Residues: 27-249; Coverage: 98%)
Gene names: blaB, blaB1
Sequence domains: Metallo-beta-lactamase superfamily
Structure domains: Ribonuclease Z/Hydroxyacylglutathione hydrolase-like

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: R3
Unit cell:
a: 159.685Å b: 159.685Å c: 97.815Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.19 0.19 0.208
Expression system: Escherichia coli