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IL2RB

From Wikipedia, the free encyclopedia
IL2RB
Available structures
PDBOrtholog search:PDBeRCSB
Identifiers
AliasesIL2RB,CD122, IL15RB, P70-75, interleukin 2 receptor subunit beta, IMD63
External IDsOMIM:146710;MGI:96550;HomoloGene:47955;GeneCards:IL2RB;OMA:IL2RB - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_000878
NM_001346222
NM_001346223

NM_008368

RefSeq (protein)

NP_000869
NP_001333151
NP_001333152

NP_032394

Location (UCSC)Chr 22: 37.13 – 37.18 MbChr 15: 78.36 – 78.38 Mb
PubMedsearch[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Interleukin-2 receptor subunit betais aproteinthat in humans is encoded by theIL2RBgene.[5]Also known asCD122;IL15RB;P70-75.[5]

Function[edit]

The interleukin 2 receptor, which is involved in T cell-mediated immune responses, is present in 3 forms with respect to ability to bindinterleukin 2.The low affinity form is a monomer of the alpha subunit (also calledCD25) and is not involved in signal transduction. The intermediate affinity form consists of a gamma/beta subunit heterodimer, while the high affinity form consists of an alpha/beta/gamma subunit heterotrimer. Both the intermediate and high affinity forms of the receptor are involved inreceptor-mediated endocytosisand transduction of mitogenic signals from interleukin 2. The protein encoded by this gene represents the beta subunit and is a type I membrane protein.[5]

This protein also forms one of the three subunits of theIL-15 receptor.

Activation of the receptor increases proliferation of CD8+ effectorT cells.[6]

Interactions[edit]

IL2RB has been shown tointeractwith:

See also[edit]

References[edit]

  1. ^abcGRCh38: Ensembl release 89: ENSG00000100385Ensembl,May 2017
  2. ^abcGRCm38: Ensembl release 89: ENSMUSG00000068227Ensembl,May 2017
  3. ^"Human PubMed Reference:".National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^"Mouse PubMed Reference:".National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^abc"Entrez Gene: IL2RB interleukin 2 receptor, beta".
  6. ^Boyman O, Sprent J (February 17, 2012). "The role of interleukin-2 during homeostasis and activation of the immune system".Nat Rev Immunol.12(3): 180–190.doi:10.1038/nri3156.PMID22343569.S2CID22680847.
  7. ^Aman MJ, Migone TS, Sasaki A, Ascherman DP, Zhu Mh, Soldaini E, Imada K, Miyajima A, Yoshimura A, Leonard WJ (October 1999)."CIS associates with the interleukin-2 receptor beta chain and inhibits interleukin-2-dependent signaling".J. Biol. Chem.274(42): 30266–72.doi:10.1074/jbc.274.42.30266.PMID10514520.
  8. ^Yamashita Y, Kojima K, Tsukahara T, Agawa H, Yamada K, Amano Y, Kurotori N, Tanaka N, Sugamura K, Takeshita T (May 2008)."Ubiquitin-independent binding of Hrs mediates endosomal sorting of the interleukin-2 receptor beta-chain".J. Cell Sci.121(Pt 10): 1727–38.doi:10.1242/jcs.024455.PMID18445679.
  9. ^Miyazaki T, Kawahara A, Fujii H, Nakagawa Y, Minami Y, Liu ZJ, Oishi I, Silvennoinen O, Witthuhn BA, Ihle JN (November 1994). "Functional activation of Jak1 and Jak3 by selective association with IL-2 receptor subunits".Science.266(5187): 1045–7.Bibcode:1994Sci...266.1045M.doi:10.1126/science.7973659.PMID7973659.
  10. ^Russell SM, Johnston JA, Noguchi M, Kawamura M, Bacon CM, Friedmann M, Berg M, McVicar DW, Witthuhn BA, Silvennoinen O (November 1994)."Interaction of IL-2R beta and gamma c chains with Jak1 and Jak3: implications for XSCID and XCID".Science.266(5187): 1042–5.Bibcode:1994Sci...266.1042R.doi:10.1126/science.7973658.PMID7973658.
  11. ^Usacheva A, Kotenko S, Witte MM, Colamonici OR (August 2002)."Two distinct domains within the N-terminal region of Janus kinase 1 interact with cytokine receptors".J. Immunol.169(3): 1302–8.doi:10.4049/jimmunol.169.3.1302.PMID12133952.
  12. ^Zhu MH, Berry JA, Russell SM, Leonard WJ (April 1998)."Delineation of the regions of interleukin-2 (IL-2) receptor beta chain important for association of Jak1 and Jak3. Jak1-independent functional recruitment of Jak3 to Il-2Rbeta".J. Biol. Chem.273(17): 10719–25.doi:10.1074/jbc.273.17.10719.PMID9553136.
  13. ^Migone TS, Rodig S, Cacalano NA, Berg M, Schreiber RD, Leonard WJ (November 1998)."Functional cooperation of the interleukin-2 receptor beta chain and Jak1 in phosphatidylinositol 3-kinase recruitment and phosphorylation".Mol. Cell. Biol.18(11): 6416–22.doi:10.1128/mcb.18.11.6416.PMC109227.PMID9774657.
  14. ^Delespine-Carmagnat M, Bouvier G, Bertoglio J (January 2000). "Association of STAT1, STAT3 and STAT5 proteins with the IL-2 receptor involves different subdomains of the IL-2 receptor beta chain".Eur. J. Immunol.30(1): 59–68.doi:10.1002/1521-4141(200001)30:1<59::AID-IMMU59>3.0.CO;2-1.PMID10602027.S2CID40742391.
  15. ^Ravichandran KS, Burakoff SJ (January 1994)."The adapter protein Shc interacts with the interleukin-2 (IL-2) receptor upon IL-2 stimulation".J. Biol. Chem.269(3): 1599–602.doi:10.1016/S0021-9258(17)42066-7.PMID8294403.

Further reading[edit]

This article incorporates text from theUnited States National Library of Medicine,which is in thepublic domain.