TAS1R2

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Taste receptor, type 1, member 2
Identifiers
SymbolsTAS1R2; TR2; GPR71; T1R2
External IDsOMIM: 606226 MGI: 1933546 HomoloGene: 75323 GeneCards: TAS1R2 Gene
RNA expression pattern
250px
More reference expression data
Orthologs
SpeciesHumanMouse
Entrez8083483770
EnsemblENSG00000179002ENSMUSG00000028738
UniProtQ8TE23Q925I4
RefSeq (mRNA)NM_152232XM_980714
RefSeq (protein)NP_689418XP_985808
Location (UCSC)Chr 1:
19.04 - 19.06 Mb		Chr ´4:
139.21 - 139.23 Mb
PubMed search[1][2]

Taste receptor type 1 member 2 is a protein that in humans is encoded by the TAS1R2 gene.[1] A mutation in this gene gives cats the inability to taste sugar.[2][3]


See also

References

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Further reading

  • Chandrashekar J, Hoon MA, Ryba NJ, Zuker CS (2007). "The receptors and cells for mammalian taste". Nature. 444 (7117): 288–94. doi:10.1038/nature05401. PMID 17108952. 
  • Hoon MA, Adler E, Lindemeier J; et al. (1999). "Putative mammalian taste receptors: a class of taste-specific GPCRs with distinct topographic selectivity". Cell. 96 (4): 541–51. doi:10.1016/S0092-8674(00)80658-3. PMID 10052456. 
  • Li X, Staszewski L, Xu H; et al. (2002). "Human receptors for sweet and umami taste". Proc. Natl. Acad. Sci. U.S.A. 99 (7): 4692–6. doi:10.1073/pnas.072090199. PMC 123709 Freely accessible. PMID 11917125. 
  • Spadaccini R, Trabucco F, Saviano G; et al. (2003). "The mechanism of interaction of sweet proteins with the T1R2-T1R3 receptor: evidence from the solution structure of G16A-MNEI". J. Mol. Biol. 328 (3): 683–92. doi:10.1016/S0022-2836(03)00346-2. PMID 12706725. 
  • Liao J, Schultz PG (2003). "Three sweet receptor genes are clustered in human chromosome 1". Mamm. Genome. 14 (5): 291–301. doi:10.1007/s00335-002-2233-0. PMID 12856281. 
  • Zhao GQ, Zhang Y, Hoon MA; et al. (2004). "The receptors for mammalian sweet and umami taste". Cell. 115 (3): 255–66. doi:10.1016/S0092-8674(03)00844-4. PMID 14636554. 
  • Galindo-Cuspinera V, Winnig M, Bufe B; et al. (2006). "A TAS1R receptor-based explanation of sweet 'water-taste'". Nature. 441 (7091): 354–7. doi:10.1038/nature04765. PMID 16633339. 
  • Gregory SG, Barlow KF, McLay KE; et al. (2006). "The DNA sequence and biological annotation of human chromosome 1". Nature. 441 (7091): 315–21. doi:10.1038/nature04727. PMID 16710414. 
  • Behrens M, Bartelt J, Reichling C; et al. (2006). "Members of RTP and REEP gene families influence functional bitter taste receptor expression". J. Biol. Chem. 281 (29): 20650–9. doi:10.1074/jbc.M513637200. PMID 16720576. 
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This article incorporates text from the United States National Library of Medicine, which is in the public domain.

Class A: Rhodopsin like
α1 (A, B, D) · α2 (A, B, C) · β1 · β2 · β3
Adenosine (A1, A2A, A2B, A3) · P2Y (1, 2, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14)
(all but 5-HT3) 5-HT1 (A, B, D, E, F) · 5-HT2 (A, B, C) · 5-HT (4, 5A, 6, 7)
Other
Acetylcholine (M1, M2, M3, M4, M5) · Dopamine (D1, D2, D3, D4, D5) · Histamine (H1, H2, H3, H4) · Melatonin (1A, 1B, 1C) · TAAR (1, 2, 3, 5, 6, 8, 9)
Metabolites and
signaling molecules
CysLT (1, 2) · LTB4 (1, 2) · FPRL1 · OXE · Prostaglandin (DP (1, 2), EP (1, 2, 3, 4), FP) · Prostacyclin · Thromboxane
Other
Bile acid · Cannabinoid (CB1, CB2, GPR (18, 55, 119)) · EBI2 · Estrogen · Free fatty acid (1, 2, 3, 4) · Lactate  · Lysophosphatidic acid (1, 2, 3, 4, 5, 6)  · Lysophospholipid (1, 2, 3, 4, 5, 6, 7, 8) · Niacin (1, 2) · Oxoglutarate · PAF · Sphingosine-1-phosphate (1, 2, 3, 4, 5) · Succinate
Peptide
B/W (1, 2) · FF (1, 2) · S · Y (1, 2, 4, 5) · Neuromedin (B, U (1, 2)) · Neurotensin (1, 2)
Other
Miscellaneous
GPR (1, 3, 4, 6, 12, 15, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 31, 32, 33, 34, 35, 37, 39, 42, 44, 45, 50, 52, 55, 61, 62, 63, 65, 68, 75, 77, 78, 81, 82, 83, 84, 85, 87, 88, 92, 101, 103, 109A, 109B, 119, 120, 132, 135, 137B, 139, 141, 142, 146, 148, 149, 150, 151, 152, 153, 160, 161, 162, 171, 173, 174, 176, 177, 182, 183)
Other
Class B: Secretin like
GPR (56, 64, 97, 98, 110, 111, 112, 113, 114, 115, 116, 123, 124, 125, 126, 128, 133, 143, 144, 155, 157)
Other
Class C: Metabotropic
glutamate / pheromone
TAS1R (1, 2, 3) · TAS2R (1, 3, 4, 5, 8, 9, 10, 12, 13, 14, 16, 19, 20, 30, 31, 38, 39, 40, 41, 42, 43, 45, 46, 50)
Other
Class F:
Frizzled / Smoothened
Frizzled
Frizzled (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
Smoothened
  1. ↑ "Entrez Gene: TAS1R2 taste receptor, type 1, member 2". 
  2. ↑ Weiss R (2005-07-25). "Cats' Sweet Tooth Long Gone: Genetic Mutation Leaves Felines Unable to Taste Sugar". The Washington Post Company. Retrieved 2008-11-20. 
  3. ↑ Lua error in package.lua at line 80: module 'Module:Citation/CS1/Suggestions' not found.
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