Term Name:	inositol-1,4,5-trisphosphate 3-kinase activity
Synonyms:	1D-myo-inositol-trisphosphate 3-kinase activity, inositol trisphosphate 3-kinase activity, inositol-trisphosphate 3-kinase activity, Ins(1,4,5)P3 3-kinase activity, IP3 3-kinase activity, IP3K activity
Definition:	Catalysis of the reaction: 1D-myo-inositol 1,4,5-trisphosphate + ATP = 1D-myo-inositol 1,3,4,5-tetrakisphosphate + ADP + H+.
Ontology:	GO: Molecular Function [GO:0008440]    QuickGO    AmiGO