PIK3R4

Phosphoinositide-3-kinase, regulatory subunit 4

Identifiers

PIK3R4; MGC102700; VPS15; p150

External IDs

OMIM: 602610 MGI: 1922919 HomoloGene: 24678 GeneCards: PIK3R4 Gene

2.7.11.1

Gene Ontology
Molecular function	• nucleotide binding • protein kinase activity • protein serine/threonine kinase activity • protein binding • ATP binding
Cellular component	• cytosol
Biological process	• protein phosphorylation • insulin receptor signaling pathway • fibroblast growth factor receptor signaling pathway • innate immune response
Sources: Amigo / QuickGO

Orthologs

Species

Human

Mouse

RefSeq (mRNA)

RefSeq (protein)

Location (UCSC)

Chr 3:
130.4 – 130.47 Mb

Chr 9:
105.55 – 105.59 Mb

PubMed search

[1]

[2]

Phosphoinositide 3-kinase regulatory subunit 4, also known as PI3-kinase regulatory subunit 4 or PI3-kinase p150 subunit or phosphoinositide 3-kinase adaptor protein, or VPS15 is an enzyme that in humans is encoded by the PIK3R4 gene.^[1]^[2]

References

^ "Entrez Gene: phosphoinositide-3-kinase". http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=30849.
^ Panaretou C, Domin J, Cockcroft S, Waterfield MD (January 1997). "Characterization of p150, an adaptor protein for the human phosphatidylinositol (PtdIns) 3-kinase. Substrate presentation by phosphatidylinositol transfer protein to the p150.Ptdins 3-kinase complex". J. Biol. Chem. 272 (4): 2477–85. doi:10.1074/jbc.272.4.2477. PMID 8999962.

Askham JM, Vaughan KT, Goodson HV, Morrison EE (2002). "Evidence That an Interaction between EB1 and p150Glued Is Required for the Formation and Maintenance of a Radial Microtubule Array Anchored at the Centrosome". Mol. Biol. Cell 13 (10): 3627–45. doi:10.1091/mbc.E02-01-0061. PMC 129971. PMID 12388762. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=129971.
Koyasu S (2003). "The role of PI3K in immune cells". Nat. Immunol. 4 (4): 313–9. doi:10.1038/ni0403-313. PMID 12660731.
Matsunaga K, Saitoh T, Tabata K, et al. (2009). "Two Beclin 1-binding proteins, Atg14L and Rubicon, reciprocally regulate autophagy at different stages". Nat. Cell Biol. 11 (4): 385–96. doi:10.1038/ncb1846. PMID 19270696.
Suzuki Y, Yamashita R, Shirota M, et al. (2004). "Sequence Comparison of Human and Mouse Genes Reveals a Homologous Block Structure in the Promoter Regions". Genome Res. 14 (9): 1711–8. doi:10.1101/gr.2435604. PMC 515316. PMID 15342556. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=515316.
Gerhard DS, Wagner L, Feingold EA, et al. (2004). "The Status, Quality, and Expansion of the NIH Full-Length cDNA Project: The Mammalian Gene Collection (MGC)". Genome Res. 14 (10B): 2121–7. doi:10.1101/gr.2596504. PMC 528928. PMID 15489334. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=528928.
Jin J, Smith FD, Stark C, et al. (2004). "Proteomic, functional, and domain-based analysis of in vivo 14-3-3 binding proteins involved in cytoskeletal regulation and cellular organization". Curr. Biol. 14 (16): 1436–50. doi:10.1016/j.cub.2004.07.051. PMID 15324660.
Strausberg RL, Feingold EA, Grouse LH, et al. (2002). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=139241.
Takeshita F, Gursel I, Ishii KJ, et al. (2004). "Signal transduction pathways mediated by the interaction of CpG DNA with Toll-like receptor 9". Semin. Immunol. 16 (1): 17–22. doi:10.1016/j.smim.2003.10.009. PMID 14751759.
Ligon LA, Shelly SS, Tokito M, Holzbaur EL (2003). "The Microtubule Plus-End Proteins EB1 and Dynactin Have Differential Effects on Microtubule Polymerization". Mol. Biol. Cell 14 (4): 1405–17. doi:10.1091/mbc.E02-03-0155. PMC 153110. PMID 12686597. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=153110.
Yan Y, Flinn RJ, Wu H, et al. (2009). "hVps15, but not Ca2+/CaM, is required for the activity and regulation of hVps34 in mammalian cells". Biochem. J. 417 (3): 747–55. doi:10.1042/BJ20081865. PMC 2652830. PMID 18957027. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=2652830.

PIK3R4

References

Further reading