Inositol-tetrakisphosphate 1-kinase is an enzyme that in humans is encoded by the ITPK1gene.[1][2][3]
It is involved in inositol signalling pathways which regulate the conductance of calcium-activated chloride channels, and therefore could be relevant in the study of cystic fibrosis.[4][5]
References
↑Wilson MP, Majerus PW (Aug 1996). "Isolation of inositol 1,3,4-trisphosphate 5/6-kinase, cDNA cloning and expression of the recombinant enzyme". J Biol Chem. 271 (20): 11904–10. doi:10.1074/jbc.271.20.11904. PMID8662638.
↑Saiardi A, Cockcroft S (2008). "Human ITPK1: a reversible inositol phosphate kinase/phosphatase that links receptor-dependent phospholipase C to Ca2+-activated chloride channels". Sci Signal. 1 (4): pe5. doi:10.1126/stke.14pe5. PMID18272466.
Wilson MP, Sun Y, Cao L, Majerus PW (2001). "Inositol 1,3,4-trisphosphate 5/6-kinase is a protein kinase that phosphorylates the transcription factors c-Jun and ATF-2". J. Biol. Chem. 276 (44): 40998–1004. doi:10.1074/jbc.M106605200. PMID11533064.
Ho MW, Yang X, Carew MA, et al. (2002). "Regulation of Ins(3,4,5,6)P(4) signaling by a reversible kinase/phosphatase". Curr. Biol. 12 (6): 477–82. doi:10.1016/S0960-9822(02)00713-3. PMID11909533.
Sun Y, Wilson MP, Majerus PW (2003). "Inositol 1,3,4-trisphosphate 5/6-kinase associates with the COP9 signalosome by binding to CSN1". J. Biol. Chem. 277 (48): 45759–64. doi:10.1074/jbc.M208709200. PMID12324474.
Miller GJ, Wilson MP, Majerus PW, Hurley JH (2005). "Specificity determinants in inositol polyphosphate synthesis: crystal structure of inositol 1,3,4-trisphosphate 5/6-kinase". Mol. Cell. 18 (2): 201–12. doi:10.1016/j.molcel.2005.03.016. PMID15837423.
Rual JF, Venkatesan K, Hao T, et al. (2005). "Towards a proteome-scale map of the human protein-protein interaction network". Nature. 437 (7062): 1173–8. doi:10.1038/nature04209. PMID16189514.