TAS2R38
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Receptor ukusa tip 2 član 38 | |||||||||||
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Identifikatori | |||||||||||
Simboli | TAS2R38; PTC; T2R38; T2R61 | ||||||||||
Vanjski ID | OMIM: 607751 MGI: 2681306 HomoloGene: 47976 IUPHAR: GeneCards: TAS2R38 Gene | ||||||||||
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Ortolozi | |||||||||||
Vrsta | Čovek | Miš | |||||||||
Entrez | 5726 | 387513 | |||||||||
Ensembl | ENSG00000257138 | ENSMUSG00000058250 | |||||||||
UniProt | P59533 | Q7TQA6 | |||||||||
RefSeq (mRNA) | NM_176817.4 | NM_001001451.1 | |||||||||
RefSeq (protein) | NP_789787.4 | NP_001001451.1 | |||||||||
Lokacija (UCSC) | Chr 7: 141.67 - 141.67 Mb | Chr 6: 40.56 - 40.56 Mb | |||||||||
PubMed pretraga | [1] | [2] |
Receptor ukusa tip 2 član 38 je protein koji je kod ljudi kodiran TAS2R38 genom. TAS2R38 je receptor gorkog ukusa. Različiti genotipi ovog receptora utiču na sposobnost prepoznavanja ukusa 6-n-propiltiouracila (PROP)[1] i feniltiokarbamida (PTC).[2][3] Though it has often been proposed that varying taste receptor genotypes could influence tasting ability, TAS2R38 is one of the only taste receptors shown to have this function.[4]
Prenos signala
Kao i kod svih TAS2R proteina, TAS2R38 koristi G-protein gustducin kao svoj primarni metod prenosa signala. Jedinice α i βγ su esencijalne za prenos signala ukusa.[5]
Reference
- ↑ Duffy VB, Davidson AC, Kidd JR, Kidd KK, Speed WC, Pakstis AJ, Reed DR, Snyder DJ, Bartoshuk LM (2004). „Bitter Receptor Gene (TAS2R38), 6-n-Propylthiouracil (PROP) Bitterness and Alcohol Intake”. Alcoholism, clinical and experimental research 28 (11): 1629–1637. DOI:10.1097/01.ALC.0000145789.55183.D4. PMC 1397913. PMID 15547448.
- ↑ Prodi DA, Drayna D, Forabosco P, Palmas MA, Maestrale GB, Piras D, Pirastu M, Angius A (2004). „Bitter Taste Study in a Sardinian Genetic Isolate Supports the Association of Phenylthiocarbamide Sensitivity to the TAS2R38 Bitter Receptor Gene”. Chemical Senses 29 (8): 697–702. DOI:10.1093/chemse/bjh074. PMID 15466815.
- ↑ Kim UK, Drayna D (2004). „Genetics of individual differences in bitter taste perception: Lessons from the PTC gene”. Clinical Genetics 67 (4): 275–280. DOI:10.1111/j.1399-0004.2004.00361.x. PMID 15733260.
- ↑ Bachmanov AA, Beauchamp GK (2007). „Taste Receptor Genes”. Annual Review of Nutrition 27: 389–414. DOI:10.1146/annurev.nutr.26.061505.111329. PMC 2721271. PMID 17444812.
- ↑ Margolskee RF (2001). „Molecular Mechanisms of Bitter and Sweet Taste Transduction”. Journal of Biological Chemistry 277 (1): 1–4. DOI:10.1074/jbc.R100054200. PMID 11696554.
Literatura
- Montmayeur JP, Matsunami H (2002). „Receptors for bitter and sweet taste”. Curr. Opin. Neurobiol. 12 (4): 366–71. DOI:10.1016/S0959-4388(02)00345-8. PMID 12139982.
- Anne-Spence M, Falk CT, Neiswanger K, et al. (1984). „Estimating the recombination frequency for the PTC-Kell linkage”. Hum. Genet. 67 (2): 183–6. DOI:10.1007/BF00272997. PMID 6745938.
- Bufe B, Hofmann T, Krautwurst D, et al. (2002). „The human TAS2R16 receptor mediates bitter taste in response to beta-glucopyranosides”. Nat. Genet. 32 (3): 397–401. DOI:10.1038/ng1014. PMID 12379855.
- Strausberg RL, Feingold EA, Grouse LH, et al. (2003). „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.
- Zhang Y, Hoon MA, Chandrashekar J, et al. (2003). „Coding of sweet, bitter, and umami tastes: different receptor cells sharing similar signaling pathways”. Cell 112 (3): 293–301. DOI:10.1016/S0092-8674(03)00071-0. PMID 12581520.
- Conte C, Ebeling M, Marcuz A, et al. (2003). „Identification and characterization of human taste receptor genes belonging to the TAS2R family”. Cytogenet. Genome Res. 98 (1): 45–53. DOI:10.1159/000068546. PMID 12584440.
- Scherer SW, Cheung J, MacDonald JR, et al. (2003). „Human Chromosome 7: DNA Sequence and Biology”. Science 300 (5620): 767–72. DOI:10.1126/science.1083423. PMC 2882961. PMID 12690205.
- Pronin AN, Tang H, Connor J, Keung W (2005). „Identification of ligands for two human bitter T2R receptors”. Chem. Senses 29 (7): 583–93. DOI:10.1093/chemse/bjh064. PMID 15337684.
- 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.
- Fischer A, Gilad Y, Man O, Pääbo S (2005). „Evolution of bitter taste receptors in humans and apes”. Mol. Biol. Evol. 22 (3): 432–6. DOI:10.1093/molbev/msi027. PMID 15496549.
- Go Y, Satta Y, Takenaka O, Takahata N (2006). „Lineage-Specific Loss of Function of Bitter Taste Receptor Genes in Humans and Nonhuman Primates”. Genetics 170 (1): 313–26. DOI:10.1534/genetics.104.037523. PMC 1449719. PMID 15744053.
Spoljašnje veze
- MeSH TAS2R38+protein,+human
- TAS2R38 Gene Card
- TAS2R38 OMIM Page
Povezano
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Drugi | Moždano specifični angiogenezni inhibitor (1, 2, 3) • Cadherin (1, 2, 3) • Kalcitonin • CALCRL • CD97 • Kortikotropin-oslobađajući hormon (1, 2) • EMR (1, 2, 3) • Glukagon (GR, GIPR, GLP1R, GLP2R) • Hormon rasta oslobađajući hormon • PACAPR1 • GPR • Latrofilin (1, 2, 3, ELTD1) • Metuselah-slični proteini • Paratiroidni hormon (1, 2) • Sekretin • Vazoaktivni intestinalni peptid (1, 2) |
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glutamat / feromon
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Frizzled / Zaglađeni
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Zaglađeni |
B trdu: peptidi (nrpl/grfl/cytl/horl), receptori (lgic, enzr, gprc, igsr, intg, nrpr/grfr/cytr), itra (adap, gbpr, mapk), calc, lipd, signalni putevi (hedp, wntp, tgfp+mapp, notp, jakp, fsap, hipp, tlrp)