3.6.1.52 ATP inhibitory at 2 mM; inhibits the endopolyphophatase of the recombinant enzyme DDP1 3.6.1.52 diphosphate inhibitory at 2 mM; inhibits the endopolyphophatase of the recombinant enzyme DDP1 3.6.1.52 F- uncompetitive against bisdiphosphoinositol tetrakisphosphate, non-competitive against diphosphoinositol pentakisphosphate 3.6.1.52 inositol 1-[(phosphorylmethyl)phosphonic acid]-2,3,4,5,6-pentaphosphate competitive 3.6.1.52 inositol 1-[(phosphorylmethyl)phosphonic acid]-2,3,5,6-tetraphosphate competitive 3.6.1.52 inositol 4-butyl-1-[(phosphorylmethyl)phosphonic acid]-2,3,5,6-tetraphosphate competitive 3.6.1.52 Inositol hexakisphosphate - 3.6.1.52 additional information ADP has no effect on the endopolyphophatase activity of recombinant DDP1 3.6.1.52 phosphate inhibitory at 2 mM; inhibits the endopolyphophatase of the recombinant enzyme DDP1 3.6.1.52 Triphosphate inhibitory at 2 mM; inhibits the endopolyphophatase of the recombinant enzyme DDP1