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