GO:0035005

1-phosphatidylinositol-4-phosphate 3-kinase activity

Details: 
Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 4-phosphate + ATP = 1-phosphatidyl-1D-myo-inositol 3,4-bisphosphate + ADP + 2 H(+). [EC:2.7.1.154, RHEA:18376]
Evidence Code: 
IBA