Term Name:	diphosphoinositol tetrakisphosphate kinase activity
Synonyms:	inositol diphosphate tetrakisphosphate kinase activity, PP-IP4 kinase activity
Definition:	Catalysis of the reaction: ATP + diphospho-1D-myo-inositol tetrakisphosphate = ADP + bis(diphospho)-1D-myo-inositol trisphosphate.
Ontology:	GO: Molecular Function [GO:0052839]    QuickGO    AmiGO