› 4dno

X-ray diffraction
1.95Å resolution

Crystal structure of the CFTR inhibitory factor Cif with the E153Q mutation adducted with the 1,2-epoxyhexane hydrolysis intermediate

Released:
DOI: 10.2210/pdb4dno/pdb
PDB entry 4dno coloured by chain, front view.
PDB entry 4dno coloured by chain, side view.
PDB entry 4dno coloured by chain, top view.
Source organism: Pseudomonas aeruginosa UCBPP-PA14
Primary publication:
Visualizing the Mechanism of Epoxide Hydrolysis by the Bacterial Virulence Enzyme Cif.
Bahl CD, Hvorecny KL, Morisseau C, Gerber SA, Madden DR
Biochemistry 55 788-97 (2016)
PMID: 26752215

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101701 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
AB hydrolase-1 domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 301 amino acids
Theoretical weight: 34.16 KDa
Source organism: Pseudomonas aeruginosa UCBPP-PA14
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0H2ZD27 (Residues: 25-319; Coverage: 100%)
Gene name: PA14_26090
Sequence domains: Alpha/beta hydrolase family
Structure domains: alpha/beta hydrolase

Ligands and Environments

1 bound ligand:
Ligand 7FB 4 x 7FB
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X6A
Spacegroup: C2
Unit cell:
a: 168.08Å b: 83.663Å c: 89.248Å
α: 90° β: 100.52° γ: 90°
R-values:
R R work R free
0.176 0.173 0.225
Expression system: Escherichia coli

Quick links

Citations

6 citation in other articles

Pseudomonas aeruginosa sabotages the generation of host proresolving lipid mediators.
Flitter et al. (2017)
5 more

2 mentions without citation

Active-Site Flexibility and Substrate Specificity in a Bacterial Virulence Factor: Crystallographic Snapshots of an Epoxide Hydrolase.
Hvorecny et al. (2017)
1 more