Term Name:	inositol-1,4,5,6-tetrakisphosphate 3-kinase activity
Synonyms:	1D-myo-inositol-tetrakisphosphate 3-kinase activity, inositol 1,4,5,6-tetrakisphosphate 3-kinase activity, inositol polyphosphate multikinase activity, inositol tetrakisphosphate 3-kinase activity, IpmK
Definition:	Catalysis of the reaction: 1D-myo-inositol 1,4,5,6-tetrakisphosphate + ATP = 1D-myo-inositol 1,3,4,5,6-pentakisphosphate + ADP + H+.
Ontology:	GO: Molecular Function [GO:0000824]    QuickGO    AmiGO