› 3sra

X-ray diffraction
2.3Å resolution

Structure of Pseudomonas aerugionsa PvdQ covalently acylated with myristic acid from PVDIq

Released:
DOI: 10.2210/pdb3sra/pdb
PDB entry 3sra coloured by chain, front view.
PDB entry 3sra coloured by chain, side view.
PDB entry 3sra coloured by chain, top view.
Source organism: Pseudomonas aeruginosa PAO1
Primary publication:
Structural characterization and high-throughput screening of inhibitors of PvdQ, an NTN hydrolase involved in pyoverdine synthesis.
Drake EJ, Gulick AM
ACS Chem Biol 6 1277-86 (2011)
PMID: 21892836

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
Sequence domains:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
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: 163 amino acids
Theoretical weight: 17.77 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9I194 (Residues: 29-191; Coverage: 22%)
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 BL21(DE3)
UniProt:
  • Canonical: Q9I194 (Residues: 217-762; Coverage: 74%)
Gene names: PA2385, pvdQ, qsc112
Sequence domains: Penicillin amidase
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand EDO 19 x EDO
Ligand MYR 1 x MYR
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: C2221
Unit cell:
a: 120.168Å b: 166.622Å c: 93.746Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.184 0.182 0.217
Expression system: Escherichia coli BL21(DE3)

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Citations

15 review citations

Quorum quenching: role in nature and applied developments.
Grandclément et al. (2016)
14 more

1 mention without citation

Structural characterization and high-throughput screening of inhibitors of PvdQ, an NTN hydrolase involved in pyoverdine synthesis.
Drake et al. (2011)