. . "Catalysis of the reaction: ATP + diphospho-1D-myo-inositol-pentakisphosphate = ADP + bis(diphospho)-1D-myo-inositol-tetrakisphosphate. The isomeric configurations of the diphospho-1D-myo-inositol-pentakisphosphate (PP-IP5) and bis(diphospho)-1D-myo-i"@en . "inositol heptakisphosphate kinase activity"@en . . . "inositol heptakisphosphate kinase activity"@en . . . . . "GO:0000829" . . "C2265251" . . "inositol heptakisphosphate kinase activity"@en . "moleculaire functie"@nl . .