Inositol-trisphosphate 3-kinase A (ITPKA), B (ITPKB), and C (ITPKC) phosphorylate inositol 1,4,5-trisphosphate (I(1,4,5)P3) to inositol 1,3,4,5-tetrakisphosphate (I(1,3,4,5)P4) (Dewaste et al. 2003).
Missiaen, L, Wuytack, F, Erneux, C, Dewaste, V, De Smedt, H, De Smedt, F, Moreau, C, Bex, F
inositol-1,4,5-trisphosphate 3-kinase activity of ITPKA/B/C [cytosol]
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