2wyc

X-ray diffraction
1.9Å resolution

The quorum quenching N-acyl homoserine lactone acylase PvdQ in complex with 3-oxo-lauric acid

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-191265 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Acyl-homoserine lactone acylase PvdQ subunit alpha Chain: A
Molecule details ›
Chain: A
Length: 170 amino acids
Theoretical weight: 18.59 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli str. K-12 substr. DH10B
UniProt:
  • Canonical: Q9I194 (Residues: 24-193; Coverage: 23%)
Gene names: PA2385, pvdQ, qsc112
Structure domains: Penicillin Amidohydrolase, domain 1
Acyl-homoserine lactone acylase PvdQ subunit beta Chain: B
Molecule details ›
Chain: B
Length: 546 amino acids
Theoretical weight: 60.49 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli str. K-12 substr. DH10B
UniProt:
  • Canonical: Q9I194 (Residues: 217-762; Coverage: 74%)
Gene names: PA2385, pvdQ, qsc112
Sequence domains: Penicillin amidase
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: C2221
Unit cell:
a: 120.8Å b: 166.5Å c: 94.3Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.164 0.163 0.19
Expression system: Escherichia coli str. K-12 substr. DH10B