Term Name:	1-phosphatidylinositol-3-phosphate 4-kinase activity
Synonyms:	phosphatidylinositol 3-phosphate 4-kinase activity
Definition:	Catalysis of the reaction: a 1-phosphatidyl-1D-myo-inositol 3-phosphate + ATP = a 1-phosphatidyl-1D-myo-inositol 3,4-bisphosphate + ADP + H+.
Ontology:	GO: Molecular Function [GO:0052811]    QuickGO    AmiGO