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Gene: TAS2R3 (taste 2 receptor member 3) Homo sapiens
Symbol: TAS2R3
Name: taste 2 receptor member 3
Description: Exhibits bitter taste receptor activity. Involved in detection of chemical stimulus involved in sensory perception of bitter taste. Predicted to localize to the integral component of membrane.
Type: protein-coding
RefSeq Status: REVIEWED
Also known as: candidate taste receptor T2R3; T2R3; taste receptor type 2 member 3; taste receptor, type 2, member 3
Mus musculus (house mouse) : Tas2r137 (taste receptor, type 2, member 137)  MGI  Alliance
Rattus norvegicus (Norway rat) : Tas2r137 (taste receptor, type 2, member 137)  Alliance
Chinchilla lanigera (long-tailed chinchilla) : Tas2r3 (taste 2 receptor member 3)
Pan paniscus (bonobo/pygmy chimpanzee) : TAS2R3 (taste 2 receptor member 3)
Canis lupus familiaris (dog) : TAS2R3 (taste 2 receptor member 3)
Ictidomys tridecemlineatus (thirteen-lined ground squirrel) : Tas2r3 (taste 2 receptor member 3)
Sus scrofa (pig) : TAS2R3 (taste 2 receptor member 3)
more info ...
Allele / Splice: See ClinVar data
Latest Assembly: GRCh38 - Human Genome Assembly GRCh38
Human AssemblyChrPosition (strand)SourceGenome Browsers
GRCh387141,764,097 - 141,765,197 (+)NCBIGRCh38GRCh38hg38GRCh38
GRCh377141,463,897 - 141,464,997 (+)NCBIGRCh37GRCh37hg19GRCh37
Build 367141,110,366 - 141,111,466 (+)NCBINCBI36hg18NCBI36
Build 347140,917,142 - 140,918,093NCBI
Celera7136,185,522 - 136,186,622 (+)NCBI
Cytogenetic Map7q34NCBI
HuRef7135,760,558 - 135,761,658 (+)NCBIHuRef
CHM1_17141,398,245 - 141,399,345 (+)NCBICHM1_1
CRA_TCAGchr7v27140,801,598 - 140,802,698 (+)NCBI
JBrowse: View Region in Genome Browser (JBrowse)

Gene-Chemical Interaction Annotations
Gene Ontology Annotations
References - curated
References - uncurated


Comparative Map Data
Position Markers
miRNA Target Status



Nucleotide Sequences
Protein Sequences
Clinical Variants

Additional Information

External Database Links
Nomenclature History
More on TAS2R3
Alliance Gene
Ensembl Gene
JBrowse: hg19 hg38
HGNC Report
NCBI Genome Data Viewer

CRRD Object Information
CRRD ID: 1345631
Created: 2005-03-08
Species: Homo sapiens
Last Modified: 2019-11-26
Status: ACTIVE


RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.