› 3qub

X-ray diffraction
1.9Å resolution

Crystal structure of pyrophosphatase from bacteroides thetaiotaomicron, glu47ala mutant complexed with sulfate

Released:
DOI: 10.2210/pdb3qub/pdb
PDB entry 3qub coloured by chain, front view.
PDB entry 3qub coloured by chain, side view.
PDB entry 3qub coloured by chain, top view.
Source organism: Bacteroides thetaiotaomicron
Primary publication:
Divergence of structure and function in the haloacid dehalogenase enzyme superfamily: Bacteroides thetaiotaomicron BT2127 is an inorganic pyrophosphatase.
Huang H, Patskovsky Y, Toro R, Farelli JD, Pandya C, Almo SC, Allen KN, Dunaway-Mariano D
Biochemistry 50 8937-49 (2011)
PMID: 21894910

Function and Biology Details

Reaction catalysed: 
Diphosphate + H(2)O = 2 phosphate
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183703 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-phosphoglucomutase Chain: A
Molecule details ›
Chain: A
Length: 243 amino acids
Theoretical weight: 26.95 KDa
Source organism: Bacteroides thetaiotaomicron
Expression system: Not provided
UniProt:
  • Canonical: Q8A5V9 (Residues: 1-224; Coverage: 100%)
Gene name: BT_2127
Sequence domains: Haloacid dehalogenase-like hydrolase
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P3121
Unit cell:
a: 85.382Å b: 85.382Å c: 78.915Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.199 0.198 0.243
Expression system: Not provided

Quick links

Citations

5 review citations

Enzyme promiscuity: engine of evolutionary innovation.
Pandya et al. (2014)
4 more

3 mentions without citation

Functional Diversity of Haloacid Dehalogenase Superfamily Phosphatases from Saccharomyces cerevisiae: BIOCHEMICAL, STRUCTURAL, AND EVOLUTIONARY INSIGHTS.
Kuznetsova et al. (2015)
2 more