› 4ket

X-ray diffraction
2Å resolution

Crystal structure of SsoPox W263I

Released:
DOI: 10.2210/pdb4ket/pdb
PDB entry 4ket coloured by chain, front view.
PDB entry 4ket coloured by chain, side view.
PDB entry 4ket coloured by chain, top view.
Source organism: Saccharolobus solfataricus
Primary publication:
Differential active site loop conformations mediate promiscuous activities in the lactonase SsoPox.
Hiblot J, Gotthard G, Elias M, Chabriere E
PLoS One 8 e75272 (2013)
PMID: 24086491

Function and Biology Details

Reaction catalysed: 
An aryl dialkyl phosphate + H(2)O = dialkyl phosphate + an aryl alcohol
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188991 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aryldialkylphosphatase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 314 amino acids
Theoretical weight: 35.58 KDa
Source organism: Saccharolobus solfataricus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q97VT7 (Residues: 1-314; Coverage: 100%)
Gene names: SSO2522, php
Sequence domains: Phosphotriesterase family
Structure domains: Metal-dependent hydrolases

Ligands and Environments

6 bound ligands:
Ligand FE2 4 x FE2
Ligand CO 4 x CO
Ligand EDO 7 x EDO
Ligand GOL 11 x GOL
Ligand PEG 1 x PEG
Ligand PG4 2 x PG4
1 modified residue:
Ligand KCX 4 x KCX

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P212121
Unit cell:
a: 87.4Å b: 103.9Å c: 150.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.147 0.145 0.19
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

11 review citations

Quorum quenching enzymes.
Fetzner S. (2015)
10 more

1 mention without citation

Differential active site loop conformations mediate promiscuous activities in the lactonase SsoPox.
Hiblot et al. (2013)