4fdu

X-ray diffraction
2.29Å resolution

Crystal Structure of a Multiple Inositol Polyphosphate Phosphatase

Released:

Function and Biology Details

Reactions catalysed:
Myo-inositol hexakisphosphate + H(2)O = myo-inositol pentakisphosphate (mixed isomers) + phosphate
2,3-bisphospho-D-glycerate + H(2)O = 2-phospho-D-glycerate + phosphate
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-183559 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Multiple inositol polyphosphate histidine phosphatase 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 426 amino acids
Theoretical weight: 49.2 KDa
Source organism: Bacteroides thetaiotaomicron VPI-5482
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q89YI8 (Residues: 21-425; Coverage: 95%)
Gene name: BT_4744
Sequence domains: Histidine phosphatase superfamily (branch 2)
Structure domains: Phosphoglycerate mutase-like

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I24
Spacegroup: P21
Unit cell:
a: 52.16Å b: 117.3Å c: 75.51Å
α: 90° β: 107.46° γ: 90°
R-values:
R R work R free
0.171 0.168 0.231
Expression system: Escherichia coli BL21(DE3)