inositol 5-diphosphate pentakisphosphate 5-kinase activity
Catalysis of the reaction: ATP + 5-diphospho-1D-myo-inositol pentakisphosphate = ADP + 5-triphospho-1D-myo-inositol pentakisphosphate.
GO:0016773
phosphotransferase activity, alcohol group as acceptor
is_a
GO:0180030
inositol phosphate kinase activity
is_a