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
PBB GE GFRA2 205722 s at tn.png
PBB GE GFRA2 205721 at tn.png
More reference expression data
Orthologs
Species Human Mouse
Entrez 2675 14586
Ensembl ENSG00000168546 ENSMUSG00000022103
UniProt O00451 Q3UUD8
RefSeq (mRNA) NM_001165038 NM_008115
RefSeq (protein) NP_001158510 NP_032141
Location (UCSC) Chr 8:
21.55 – 21.67 Mb
Chr 14:
70.89 – 70.98 Mb
PubMed search [1] [2]

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

The GFRA2 protein is a glycosylphosphatidylinositol(GPI)-linked cell surface receptor. It is part of the GDNF receptor family. 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. They both bind the GFRA2 receptor. The receptor 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]

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 (July 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. 
  2. ^ a b "Entrez Gene: GFRA2 GDNF family receptor alpha 2". 
  3. ^ Jing, S; Yu Y, Fang M, Hu Z, Holst P L, Boone T, Delaney J, Schultz H, Zhou R, Fox G M (December 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 (September 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. 
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Last modified on 2 May 2013, at 16:43