1qfx

X-ray diffraction
2.4Å resolution

PH 2.5 ACID PHOSPHATASE FROM ASPERGILLUS NIGER

Released:

Function and Biology Details

Reaction catalysed:
Myo-inositol hexakisphosphate + H(2)O = 1D-myo-inositol 1,2,4,5,6-pentakisphosphate + phosphate
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-152725 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (3 distinct):
3-phytase B Chains: A, B
Molecule details ›
Chains: A, B
Length: 460 amino acids
Theoretical weight: 50.88 KDa
Source organism: Aspergillus niger
UniProt:
  • Canonical: P34755 (Residues: 20-479; Coverage: 100%)
Gene names: aph, phyB
Sequence domains: Histidine phosphatase superfamily (branch 2)
Structure domains: Phosphoglycerate mutase-like

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM1A
Spacegroup: P6122
Unit cell:
a: 170.6Å b: 170.6Å c: 201.15Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.183 0.183 0.225