1-phosphatidylinositol-5-phosphate 4-kinase activity
Catalysis of the reaction: a 1-phosphatidyl-1D-myo-inositol 5-phosphate + ATP = a 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + ADP + H+.
GO:0052742
phosphatidylinositol kinase activity
is_a
1-phosphatidylinositol-5-phosphate kinase
broad
ATP:1-phosphatidyl-1D-myo-inositol-5-phosphate 4-phosphotransferase activity
related
PIP4K
exact
type II PIP kinase activity
narrow