I(1,3,4)P3 is dephosphorylated to I(1,3)P2 by INPP4A/B in the cytosol
I(1,3,4)P3 + H2O → I(1,3)P2 + Pi
- Reactome
- R-HSA-1855180
- Compartment
- cytosol
- Rhea
- RHEA:43393
Inputs
- I(1,3,4)P3CHEBI:58414, C6H9O15P3, cytosol
- H2OCHEBI:15377, H2O, cytosol
Outputs
- I(1,3)P2CHEBI:83242, C6H10O12P2, cytosol
- PiCHEBI:43474, HO4P, cytosol
Catalysed by
- inositol-1,3,4-trisphosphate 4-phosphatase activity of INPP4A/B [cytosol]EC 3.1.3
Literature
- The isolation and characterization of cDNA encoding human and rat brain inositol polyphosphate 4-phosphatase J Biol Chem, 1995
- The cDNA cloning and characterization of inositol polyphosphate 4-phosphatase type II. Evidence for conserved alternative splicing in the 4-phosphatase family J Biol Chem, 1997