View source for TAAR5

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{{Infobox_gene}}
'''Trace amine-associated receptor 5''' is a [[protein]] that in humans is encoded by the ''TAAR5'' [[gene]].<ref name="pmid9464258">{{cite journal | vauthors = Zeng Z, Fan P, Rand E, Kyaw H, Su K, Madike V, Carter KC, Li Y | title = Cloning of a putative human neurotransmitter receptor expressed in skeletal muscle and brain | journal = Biochem Biophys Res Commun | volume = 242 | issue = 3 | pages = 575–8 |date=Mar 1998 | pmid = 9464258 | pmc =  | doi = 10.1006/bbrc.1997.7591 }}</ref><ref name="pmid15718104">{{cite journal | vauthors = Lindemann L, Ebeling M, Kratochwil NA, Bunzow JR, Grandy DK, Hoener MC | title = Trace amine-associated receptors form structurally and functionally distinct subfamilies of novel G protein-coupled receptors | journal = Genomics | volume = 85 | issue = 3 | pages = 372–85 |date=Feb 2005 | pmid = 15718104 | pmc =  | doi = 10.1016/j.ygeno.2004.11.010 }}</ref><ref name="entrez">{{cite web | title = Entrez Gene: TAAR5 trace amine associated receptor 5| url = https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=9038| accessdate = }}</ref> In vertebrates, TAAR5 is expressed in the [[olfactory epithelium]].<ref name="TAAR 2015 review - olfactory TAARs" />

Human TAAR5 (hTAAR5) is a functional [[trace amine-associated receptor]] which acts as an [[olfactory receptor]] for [[tertiary amine]]s.<ref name="TAAR 2015 review - olfactory TAARs">{{cite journal | vauthors = Liberles SD | title = Trace amine-associated receptors: ligands, neural circuits, and behaviors | journal = Curr. Opin. Neurobiol. | volume = 34 | issue = | pages = 1–7 | year = 2015 | pmid = 25616211 | doi = 10.1016/j.conb.2015.01.001 | quote = All TAARs except TAAR1 function as olfactory receptors, based on studies in rodent, primate, and fish [4,7,10]. TAAR expression is highly enriched in the olfactory system by quantitative PCR (qPCR) analysis, with little or no expression in other tissues examined [4].| pmc = 4508243 }}</ref><ref name="Microbial biosynthesis of bioactive compounds" /> [[Trimethylamine]] and {{nowrap|[[N,N-dimethylethylamine|''N'',''N''-dimethylethylamine]]}} are [[full agonist]]s of hTAAR5.<ref name="Microbial biosynthesis of bioactive compounds">{{cite journal | vauthors = Zhang LS, Davies SS | title = Microbial metabolism of dietary components to bioactive metabolites: opportunities for new therapeutic interventions | journal = Genome Med | volume = 8 | issue = 1 | pages = 46 | date = April 2016 | pmid = 27102537 | pmc = 4840492 | doi = 10.1186/s13073-016-0296-x | quote = }}<br />[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4840492/table/Tab2/ Table 2: Microbial metabolites: their synthesis, mechanisms of action, and effects on health and disease]<br />[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4840492/figure/Fig1/ Figure 1: Molecular mechanisms of action of indole and its metabolites on host physiology and disease]</ref><ref name="pmid23393561">{{cite journal |vauthors=Wallrabenstein I, Kuklan J, Weber L, Zborala S, Werner M, Altmüller J, Becker C, Schmidt A, Hatt H, Hummel T, Gisselmann G |title=Human trace amine-associated receptor TAAR5 can be activated by trimethylamine |journal=PLOS ONE |volume=8 |issue=2 |pages=e54950 |year=2013 |pmid=23393561 |pmc=3564852 |doi=10.1371/journal.pone.0054950 |url=}}</ref><ref name="hTAAR5 ligands">{{cite journal | vauthors = Zhang J, Pacifico R, Cawley D, Feinstein P, Bozza T | title = Ultrasensitive detection of amines by a trace amine-associated receptor | journal = J. Neurosci. | volume = 33 | issue = 7 | pages = 3228–39 |date=February 2013  | pmid = 23407976 | pmc = 3711460 | doi = 10.1523/JNEUROSCI.4299-12.2013 | quote = We show that [human TAAR5] responds to the tertiary amine N,N-dimethylethylamine and to a lesser extent to trimethylamine, a structurally related agonist for mouse and rat TAAR5 (Liberles and Buck, 2006; Staubert et al., 2010; Ferrero et al., 2012).}}</ref> The amber-woody fragrance timberol antagonizes this activity of trimethylamine.<ref name="hTAAR5 and trimethylamine aversion">{{cite journal | vauthors = Wallrabenstein I, Singer M, Panten J, Hatt H, Gisselmann G | title = Timberol® Inhibits TAAR5-Mediated Responses to Trimethylamine and Influences the Olfactory Threshold in Humans | journal = PLOS One | volume = 10 | issue = 12 | pages = e0144704 | date = 2015 | pmid = 26684881 | pmc = 4684214 | doi = 10.1371/journal.pone.0144704 | quote = While mice produce gender-specific amounts of urinary TMA levels and were attracted by TMA, this odor is repellent to rats and aversive to humans [19], indicating that there must be species-specific functions.&nbsp;... Furthermore, a homozygous knockout of murine TAAR5 abolished the attraction behavior to TMA [19]. Thus, it is concluded that TAAR5 itself is sufficient to mediate a behavioral response at least in mice.&nbsp;... Whether the TAAR5 activation by TMA elicits specific behavioral output like avoidance behavior in humans still needs to be examined.}}</ref> [[3-Iodothyronamine]] is an [[inverse agonist]] of hTAAR5.<ref name="hTAAR5 inverse agonist">{{cite journal | vauthors = Dinter J, Mühlhaus J, Wienchol CL, Yi CX, Nürnberg D, Morin S, Grüters A, Köhrle J, Schöneberg T, Tschöp M, Krude H, Kleinau G, Biebermann H | title = Inverse agonistic action of 3-iodothyronamine at the human trace amine-associated receptor 5 | journal = PLOS ONE | volume = 10 | issue = 2 | pages = e0117774 | year = 2015 | pmid = 25706283 | doi = 10.1371/journal.pone.0117774 | pmc=4382497}}</ref><ref name="Human trace amines and hTAARs October 2016 review">{{cite journal | vauthors = Khan MZ, Nawaz W | title = The emerging roles of human trace amines and human trace amine-associated receptors (hTAARs) in central nervous system | journal = Biomed. Pharmacother. | volume = 83 | issue = | pages = 439–449 | date = October 2016 | pmid = 27424325 | doi = 10.1016/j.biopha.2016.07.002 | quote = }}</ref>

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==See also==
* [[Trace amine-associated receptor]]

==References==
{{reflist}}

==Further reading==
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*{{cite journal   |vauthors=Strausberg RL, Feingold EA, Grouse LH, etal |title=Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences |journal=Proc. Natl. Acad. Sci. U.S.A. |volume=99 |issue= 26 |pages= 16899–903 |year= 2003 |pmid= 12477932 |doi= 10.1073/pnas.242603899  | pmc=139241 }}
*{{cite journal   |vauthors=Mungall AJ, Palmer SA, Sims SK, etal |title=The DNA sequence and analysis of human chromosome 6 |journal=Nature |volume=425 |issue= 6960 |pages= 805–11 |year= 2003 |pmid= 14574404 |doi= 10.1038/nature02055 }}
*{{cite journal   |vauthors=Gerhard DS, Wagner L, Feingold EA, etal |title=The Status, Quality, and Expansion of the NIH Full-Length cDNA Project: The Mammalian Gene Collection (MGC) |journal=Genome Res. |volume=14 |issue= 10B |pages= 2121–7 |year= 2004 |pmid= 15489334 |doi= 10.1101/gr.2596504  | pmc=528928 }}
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{{NLM content}}
{{TAAR ligands|state=expanded}}
{{G protein-coupled receptors}}
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[[Category:G protein-coupled receptors]]


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