2.7.1.127	inositol-trisphosphate 3-kinase	1D-myo-inositol hexakisphosphate biosynthesis I (from Ins(1,4,5)P3)	
2.7.1.151	inositol-polyphosphate multikinase	1D-myo-inositol hexakisphosphate biosynthesis I (from Ins(1,4,5)P3)	
2.7.1.158	inositol-pentakisphosphate 2-kinase	1D-myo-inositol hexakisphosphate biosynthesis I (from Ins(1,4,5)P3)