Identification
HMDB Protein ID CDBP05647
Secondary Accession Numbers Not Available
Name Taste receptor type 2 member 43
Description Not Available
Synonyms Not Available
Gene Name TAS2R43
Protein Type Receptor
Biological Properties
General Function taste receptor activity
Specific Function Gustducin-coupled receptor immplicated in the perception of bitter compounds in the oral cavity and the gastrointestinal tract. Signals through PLCB2 and the calcium-regulated cation channel TRPM5. Activated by the sulfonyl amide sweeteners saccharin and acesulfame K. In airway epithelial cells, binding of bitter compounds increases the intracellular calcium ion concentration and stimulates ciliary beat frequency. May act as chemosensory receptors in airway epithelial cells to detect and eliminate potential noxious agents from the airways (By similarity).
GO Classification
Biological Process
G-protein coupled receptor signaling pathway
detection of chemical stimulus involved in sensory perception of bitter taste
Cellular Component
plasma membrane
motile cilium
integral to membrane
ciliary membrane
Molecular Function
bitter taste receptor activity
G protein-coupled receptor activity
taste receptor activity
Cellular Location
  1. Membrane
  2. Cell projection
  3. cilium membrane
Pathways
Gene Properties
Chromosome Location 12
Locus 12p13.2
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues 309
Molecular Weight 35598.52
Theoretical pI Not Available
Pfam Domain Function
Signals Not Available
Transmembrane Regions
  • ["2-22", "47-67", "87-107", "127-147", "179-199", "230-250", "260-280"]
Protein Sequence
>Taste receptor type 2 member 43
MITFLPIIFSSLVVVTFVIGNFANGFIALVNSIEWFKRQKISFADQILTALAVSRVGLLW
VLLLNWYSTVLNPAFNSVEVRTTAYNIWAVINHFSNWLATTLSIFYLLKIANFSNFIFLH
LKRRVKSVILVMLLGPLLFLACHLFVINMNEIVRTKEFEGNMTWKIKLKSAMYFSNMTVT
MVANLVPFTLTLLSFMLLICSLCKHLKKMQLHGKGSQDPSTKVHIKALQTVISFLLLCAI
YFLSIMISVWSFGSLENKPVFMFCKAIRFSYPSIHPFILIWGNKKLKQTFLSVFWQMRYW
VKGEKTSSP
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P59537
UniProtKB/Swiss-Prot Entry Name T2R43_HUMAN
PDB IDs Not Available
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID HGNC:18875
References
General References Not Available