2br6

X-ray diffraction
1.7Å resolution

Crystal Structure of Quorum-Quenching N-Acyl Homoserine Lactone Lactonase

Released:

Function and Biology Details

Reaction catalysed:
An N-acyl-L-homoserine lactone + H(2)O = an N-acyl-L-homoserine
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-143513 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
N-acyl homoserine lactonase AiiA Chain: A
Molecule details ›
Chain: A
Length: 252 amino acids
Theoretical weight: 28.5 KDa
Source organism: Bacillus thuringiensis
Expression system: Escherichia coli
UniProt:
  • Canonical: P0CJ63 (Residues: 1-250; Coverage: 100%)
Gene name: aiiA
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: PAL/PLS BEAMLINE 4A
Spacegroup: P212121
Unit cell:
a: 51.904Å b: 55.745Å c: 73.855Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.183 0.181 0.22
Expression system: Escherichia coli