PDBe 4cml

X-ray diffraction
2.3Å resolution

Crystal Structure of INPP5B in complex with Phosphatidylinositol 3,4- bisphosphate


Function and Biology Details

Reaction catalysed:
1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H(2)O = 1-phosphatidyl-1D-myo-inositol 4-phosphate + phosphate
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Type II inositol 1,4,5-trisphosphate 5-phosphatase Chain: A
Molecule details ›
Chain: A
Length: 313 amino acids
Theoretical weight: 36.2 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P32019 (Residues: 339-643; Coverage: 31%)
Gene names: INPP5B, OCRL2
Sequence domains: Endonuclease/Exonuclease/phosphatase family
Structure domains: Endonuclease/exonuclease/phosphatase

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I911-2
Spacegroup: P213
Unit cell:
a: 133.661Å b: 133.661Å c: 133.661Å
α: 90° β: 90° γ: 90°
R R work R free
0.176 0.175 0.199
Expression system: Escherichia coli BL21(DE3)