Catalysis of the reaction: ATP + 1D-myo-inositol 1,2,3,4,5,6-hexakisphosphate = ADP + diphospho-1D-myo-inositol-pentakisphosphate. The isomeric configuration of diphospho-1D-myo-inositol-pentakisphosphate (PP-IP5) is unknown. [GOC:elh, GOC:vw, PMID:16429326]
Full description or abstract
Collection
M5: Ontology GO: Gene Ontology GO:MF: GO Molecular Function