Biology:PIK3R3

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A representation of the 3D structure of the protein myoglobin showing turquoise α-helices.
Generic protein structure example

Phosphatidylinositol 3-kinase regulatory subunit gamma is an enzyme, which in humans is encoded by the PIK3R3 gene.[1][2]


Interactions

PIK3R3 has been shown to interact with Insulin-like growth factor 1 receptor,[3] IRS1[3][4] and Retinoblastoma protein.[5]

References

  1. "Cloning of human p55 gamma, a regulatory subunit of phosphatidylinositol 3-kinase, by a yeast two-hybrid library screen with the insulin-like growth factor-I receptor". Gene 209 (1–2): 175–83. May 1998. doi:10.1016/S0378-1119(98)00045-6. PMID 9524259. 
  2. "Entrez Gene: PIK3R3 phosphoinositide-3-kinase, regulatory subunit 3 (p55, gamma)". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=8503. 
  3. 3.0 3.1 Mothe, I; Delahaye L; Filloux C; Pons S; White M F; Van Obberghen E (Dec 1997). "Interaction of wild type and dominant-negative p55PIK regulatory subunit of phosphatidylinositol 3-kinase with insulin-like growth factor-1 signaling proteins". Mol. Endocrinol. 11 (13): 1911–23. doi:10.1210/mend.11.13.0029. ISSN 0888-8809. PMID 9415396. 
  4. Xia, X; Serrero G (Aug 1999). "Multiple forms of p55PIK, a regulatory subunit of phosphoinositide 3-kinase, are generated by alternative initiation of translation". Biochem. J. 341 (3): 831–7. doi:10.1042/0264-6021:3410831. ISSN 0264-6021. PMID 10417350. 
  5. Xia, Xianmin; Cheng Aiwu; Akinmade Damilola; Hamburger Anne W (Mar 2003). "The N-Terminal 24 Amino Acids of the p55 Gamma Regulatory Subunit of Phosphoinositide 3-Kinase Binds Rb and Induces Cell Cycle Arrest". Mol. Cell. Biol. 23 (5): 1717–25. doi:10.1128/MCB.23.5.1717-1725.2003. ISSN 0270-7306. PMID 12588990. 

Further reading