1,5-bis(diphospho)-1D-myo-inositol 2,3,4,6-tetrakisphosphate + ADP => 1-diphospho-1D-myo-inositol 2,3,4,5,6-pentakisphosphate + ATP + H(+)
1,5-bis(diphospho)-1d-myo-inositol 2,3,4,6-tetrakisphosphate + adp => 1-diphospho-1d-myo-inositol 2,3,4,5,6-pentakisphosphate + atp + h(+)