1-phosphatidylinositol-3-phosphate 4-kinase activity
Catalysis of the reaction: a 1-phosphatidyl-1D-myo-inositol 3-phosphate + ATP = a 1-phosphatidyl-1D-myo-inositol 3,4-bisphosphate + ADP + H+.
GO:0052742
phosphatidylinositol kinase activity
is_a
phosphatidylinositol 3-phosphate 4-kinase activity
exact
SPAC19G12.14