Compound as reactive (1)
1D-myo-inositol 3-diphosphate 1,2,4,5,6-pentakisphosphate + ATP → 3,5-bisdiphosphoinositol-1D-myo-inositol 2,3,4,6-tetrakisphosphate + ADP
Compound as product (1)
H+ + phytate + ATP → 1D-myo-inositol 3-diphosphate 1,2,4,5,6-pentakisphosphate + ADP
Reversible reaction (2)
H2O + 3,5-bisdiphosphoinositol-1D-myo-inositol 2,3,4,6-tetrakisphosphate ↔ H+ + phosphate + 1D-myo-inositol 3-diphosphate 1,2,4,5,6-pentakisphosphate
H2O + 1D-myo-inositol 3-diphosphate 1,2,4,5,6-pentakisphosphate ↔ 2 H+ + phosphate + phytate