Phosphatidylinositol-4-phosphate 5-kinase, type I, beta; Participates in the biosynthesis of phosphatidylinositol 4,5-bisphosphate. Mediates RAC1-dependent reorganization of actin filaments. Contributes to the activation of PLD2. Together with PIP5K1A is required after stimulation of G-protein coupled receptors for stable platelet adhesion (By similarity).
Synonyms: PIP5K1B, PIP5K1Bp, hPIP5K1B, O14986, Q7KYT4 ...