Term Name:	5-diphosphoinositol pentakisphosphate 1-kinase activity
Synonyms:	diphosphoinositol-pentakisphosphate kinase activity, inositol heptakisphosphate 1-kinase activity, PP-InsP5 kinase activity, PP-IP5 kinase activity, PPIP5K
Definition:	Catalysis of the reaction: ATP + 1D-myo-inositol 5-diphosphate pentakisphosphate = ADP + 1D-myo-inositol bisdiphosphate tetrakisphosphate.
Ontology:	GO: Molecular Function [GO:0033857]    QuickGO    AmiGO