GFRA2 (gene)

GDNF family receptor alpha 2
Identifiers
Symbols GFRA2; GDNFRB; NRTNR-ALPHA; NTNRA; RETL2; TRNR2
External IDs OMIM601956 MGI1195462 HomoloGene1145 GeneCards: GFRA2 Gene
RNA expression pattern
More reference expression data
Orthologs
Species Human Mouse
Entrez 2675 14586
Ensembl ENSG00000168546 ENSMUSG00000022103
UniProt O00451 Q3UET6
RefSeq (mRNA) NM_001165038.1 NM_008115.2
RefSeq (protein) NP_001158510.1 NP_032141.2
Location (UCSC) Chr 8:
21.55 – 21.67 Mb
Chr 14:
71.29 – 71.38 Mb
PubMed search [1] [2]

GDNF family receptor alpha-2 is a protein that in humans is encoded by the GFRA2 gene.[1][2]

Glial cell line-derived neurotrophic factor (GDNF) and neurturin (NTN) are two structurally related, potent neurotrophic factors that play key roles in the control of neuron survival and differentiation. The protein encoded by this gene is a member of the GDNF receptor family. It is a glycosylphosphatidylinositol(GPI)-linked cell surface receptor for both GDNF and NTN, and mediates activation of the RET tyrosine kinase receptor. This encoded protein acts preferentially as a receptor for NTN compared to its other family member, GDNF family receptor alpha 1. This gene is a candidate gene for RET-associated diseases.[2]

Interactions

GFRA2 (gene) has been shown to interact with Glial cell line-derived neurotrophic factor.[3][4]

References

  1. ^ Sanicola M, Hession C, Worley D, Carmillo P, Ehrenfels C, Walus L, Robinson S, Jaworski G, Wei H, Tizard R, Whitty A, Pepinsky RB, Cate RL (Jul 1997). "Glial cell line-derived neurotrophic factor-dependent RET activation can be mediated by two different cell-surface accessory proteins". Proc Natl Acad Sci U S A 94 (12): 6238–43. doi:10.1073/pnas.94.12.6238. PMC 21033. PMID 9177201. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=21033. 
  2. ^ a b "Entrez Gene: GFRA2 GDNF family receptor alpha 2". http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=2675. 
  3. ^ Jing, S; Yu Y, Fang M, Hu Z, Holst P L, Boone T, Delaney J, Schultz H, Zhou R, Fox G M (Dec. 1997). "GFRalpha-2 and GFRalpha-3 are two new receptors for ligands of the GDNF family". J. Biol. Chem. (UNITED STATES) 272 (52): 33111–7. doi:10.1074/jbc.272.52.33111. ISSN 0021-9258. PMID 9407096. 
  4. ^ Cik, M; Masure S, Lesage A S, Van Der Linden I, Van Gompel P, Pangalos M N, Gordon R D, Leysen J E (Sep. 2000). "Binding of GDNF and neurturin to human GDNF family receptor alpha 1 and 2. Influence of cRET and cooperative interactions". J. Biol. Chem. (UNITED STATES) 275 (36): 27505–12. doi:10.1074/jbc.M000306200. ISSN 0021-9258. PMID 10829012. 

Further reading