TAS2R46

Identifiers

TAS2R46, T2R46, T2R54, taste 2 receptor member 46

External IDs

MGI: 2681256 HomoloGene: 135705 GeneCards: TAS2R46

Gene ontology
Molecular function	• G-protein coupled receptor activity • signal transducer activity • bitter taste receptor activity
Cellular component	• plasma membrane • cell projection • cilium • membrane • ciliary membrane • integral component of membrane
Biological process	• G-protein coupled receptor signaling pathway • detection of chemical stimulus involved in sensory perception of bitter taste • signal transduction • response to stimulus • sensory perception of taste
Sources:Amigo / QuickGO

Orthologs

Species

Human

Mouse

Entrez


259292


387348

Ensembl


n/a


ENSMUSG00000059382

UniProt


P59540


Q7M721

RefSeq (mRNA)


NM_176887


NM_207023

RefSeq (protein)


NP_795368.2


NP_996906.1

Location (UCSC)

Chr 12: 11.06 – 11.06 Mb

Chr 6: 132.66 – 132.66 Mb

PubMed search

^[1]

^[2]

Wikidata

View/Edit Human

View/Edit Mouse

Taste receptor type 2 member 46 is a protein that in humans is encoded by the TAS2R46 gene.^[3]^[4]

References

↑ "Human PubMed Reference:".
↑ "Mouse PubMed Reference:".
↑ Bufe B, Hofmann T, Krautwurst D, Raguse JD, Meyerhof W (Oct 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.
↑ "Entrez Gene: TAS2R46 taste receptor, type 2, member 46".

Margolskee RF (2002). "Molecular mechanisms of bitter and sweet taste transduction.". J. Biol. Chem. 277 (1): 1–4. doi:10.1074/jbc.R100054200. PMID 11696554.
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.
Zhang Y, Hoon MA, Chandrashekar J, Mueller KL, Cook B, Wu D, Zuker CS, Ryba NJ (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, Nef P, Andres-Barquin PJ (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.
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.

This article incorporates text from the United States National Library of Medicine, which is in the public domain.

Cell surface receptor: G protein-coupled receptors

Class A: Rhodopsin like

Neurotransmitter

Adrenergic	α1 (A B D) α2 (A B C) β1 β2 β3

Purinergic	Adenosine (A1 A2A A2B A3) P2Y (1 2 4 5 6 8 9 10 11 12 13 14)

Serotonin	(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

Eicosanoid	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

Neuropeptide	B/W (1 2) FF (1 2) S Y (1 2 4 5) Neuromedin (B U (1 2)) Neurotensin (1 2)

Other	Anaphylatoxin (C3a C5a) Angiotensin (1 2) Apelin Bombesin (BRS3 GRPR NMBR) Bradykinin (B1 B2) Chemokine Cholecystokinin (A B) Endothelin (A B) Formyl peptide (1 2 3) FSH Galanin (1 2 3) GHB receptor Gonadotropin-releasing hormone (1 2) Ghrelin Kisspeptin Luteinizing hormone/choriogonadotropin MAS (1 1L D E F G X1 X2 X3 X4) Melanocortin (1 2 3 4 5) MCHR (1 2) Motilin Opioid (Delta Kappa Mu Nociceptin & Zeta, but not Sigma) Orexin (1 2) Oxytocin Prokineticin (1 2) Prolactin-releasing peptide Relaxin (1 2 3 4) Somatostatin (1 2 3 4 5) Tachykinin (1 2 3) Thyrotropin Thyrotropin-releasing hormone Urotensin-II Vasopressin (1A 1B 2)

Miscellaneous

Orphan	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	Adrenomedullin Olfactory Opsin (3 4 5 1LW 1MW 1SW RGR RRH) Protease-activated (1 2 3 4) SREB (1 2 3)

Class B: Secretin like

Adhesion	ADGRG (1 2 3 4 5 6 7)

Orphan	GPR (56 64 97 98 110 111 112 113 114 115 116 123 124 125 126 128 133 143 144 155 157)

Other	Brain-specific angiogenesis inhibitor (1 2 3) Cadherin (1 2 3) Calcitonin CALCRL CD97 Corticotropin-releasing hormone (1 2) EMR (1 2 3) Glucagon (GR GIPR GLP1R GLP2R) Growth hormone releasing hormone PACAPR1 GPR Latrophilin (1 2 3 ELTD1) Methuselah-like proteins Parathyroid hormone (1 2) Secretin Vasoactive intestinal peptide (1 2)

Class C: Metabotropic glutamate / pheromone

Taste	TAS1R (1 2 3) TAS2R (1 3 4 5 7 8 9 10 13 14 16 19 20 30 31 38 39 40 41 42 43 45 46 50 60 Vomeronasal receptor)

Other	Calcium-sensing receptor GABA B (1 2) Glutamate receptor (Metabotropic glutamate (1 2 3 4 5 6 7 8)) GPRC6A GPR (156 158 179) RAIG (1 2 3 4)

Class F: Frizzled / Smoothened

Frizzled	Frizzled (1 2 3 4 5 6 7 8 9 10)

Smoothened	Smoothened

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TAS2R46

References

Further reading