ID 2.7.1.140 DE inositol-tetrakisphosphate 5-kinase. AN 1D-myo-inositol-tetrakisphosphate 5-kinase. CA 1D-myo-inositol 1,3,4,6-tetrakisphosphate + ATP = 1D-myo-inositol CA 1,3,4,5,6-pentakisphosphate + ADP + H(+). CC -!- The enzyme from plants and yeast can also use Ins(1,2,3,4,6)P5 as a CC substrate. DR A2X5H5, IPK2_ORYSI ; Q6H545, IPK2_ORYSJ ; Q9LY23, IPMKA_ARATH; DR Q9FLT2, IPMKB_ARATH; Q8NFU5, IPMK_HUMAN ; Q7TT16, IPMK_MOUSE ; DR Q99NI4, IPMK_RAT ; //