PI(3,4)P2 is phosphorylated to PI(3,4,5)P3 by PIP5K1A-C at the plasma membrane
PI(3,4)P2 + ATP → PI(3,4,5)P3 + ADP
- Reactome
- R-HSA-1675773
- Compartment
- plasma membrane · cytosol
- Rhea
- None recorded
Inputs
- PI(3,4)P2CHEBI:16152, C11H19O19P3R2, plasma membrane
- ATPCHEBI:30616, C10H12N5O13P3, cytosol
Outputs
- PI(3,4,5)P3CHEBI:57836, C11H13O22P4R2, plasma membrane
- ADPCHEBI:456216, C10H12N5O10P2, cytosol
Catalysed by
- phosphatidylinositol kinase activity of PIP5K1A-C [cytosol]
Literature
- Phosphatidylinositol-4-phosphate 5-kinase isozymes catalyze the synthesis of 3-phosphate-containing phosphatidylinositol signaling molecules J Biol Chem, 1997
- Type I phosphatidylinositol-4-phosphate 5-kinases synthesize the novel lipids phosphatidylinositol 3,5-bisphosphate and phosphatidylinositol 5-phosphate J Biol Chem, 1998
- PIP kinase Igamma is the major PI(4,5)P(2) synthesizing enzyme at the synapse Neuron, 2001
- Recruitment and regulation of phosphatidylinositol phosphate kinase type 1 gamma by the FERM domain of talin Nature, 2002
- ARF6 stimulates clathrin/AP-2 recruitment to synaptic membranes by activating phosphatidylinositol phosphate kinase type Igamma J Cell Biol, 2003