inositol hexakisphosphate kinase activity
Catalysis of the reaction: ATP + 1D-myo-inositol hexakisphosphate = ADP + diphospho-1D-myo-inositol-pentakisphosphate. The isomeric configuration of diphospho-1D-myo-inositol-pentakisphosphate (PP-IP5) is unknown.
GO:0016776
phosphotransferase activity, phosphate group as acceptor
is_a
GO:0180030
inositol phosphate kinase activity
is_a
IP6 kinase
exact
SPCC1672.06c SPCC970.08