1D-myo-inositol hexakisphosphate + ATP = 5-diphospho-1D-myo-inositol 1,2,3,4,6-pentakisphosphate + ADP
1d-myo-inositol hexakisphosphate + atp = 5-diphospho-1d-myo-inositol 1,2,3,4,6-pentakisphosphate + adp
1D-myo-inositol hexakisphosphate + ATP = 5-diphospho-1D-myo-inositol 1,2,3,4,6-pentakisphosphate + ADP
1d-myo-inositol hexakisphosphate + atp = 5-diphospho-1d-myo-inositol 1,2,3,4,6-pentakisphosphate + adp