Reaction: ITPK1 converts Ins-1,3,4-P3 to Ins-1,3,4,6-P4
Inositol-tetrakisphosphate 1-kinase (ITPK1) phosphorylates Ins(1,3,4)P3 on O-6 to form Ins(1,3,4,6)P4, an essential molecule in the hexakisphosphate (InsP6) pathway.
Reaction - small molecule participants:
I(1,3,4,6)P4 [cytosol]
ADP [cytosol]
ATP [cytosol]
I(1,3,4)P3 [cytosol]
Reactome.org reaction link: R-HSA-2267372
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Reaction input - small molecules:
ATP(4-)
1D-myo-inositol 1,3,4-trisphosphate(6-)
Reaction output - small molecules:
myo-inositol 1,3,4,6-tetrakisphosphate(8-)
ADP(3-)
Reactome.org link: R-HSA-2267372