TAS2R16

[9] The function of TAS2R16 is to bind to specific bitter-tasting molecules present in various foods, plants, and potentially harmful substances.

These analogues, such as natural toxins, are molecular scafold consists of a D-glucose monosaccharide linked by an oxygen atom to a phenyl group.

[5] Many plants, including cruciferous vegetables such as broccoli and brussels sprouts, contain bitter β-glucosides such as salicin, sinigrin, arbutin, and amygdalin.

[10] Taste receptors harbor many polymorphisms, and several SNPs have a profound impact on the gene function and expression.

[13] Recently studies have shown that mutation of the TAS2R16 gene could affect the intake of vegetables and anti-inflammatory food, which would influence age-related inflammatory diseases and increase the human lifespan.

In addition, polymorphism of the TAS2R16 gene seems to affect body mass index, alcohol intake, smoking and drug compliance.

[15] In a population of 941 individuals ranging from 60 to 106 years of age from the South of Italy, five significant associations between the SNPs in the chromosome 7 cluster and longevity was found, Three of them – observed in TAS2R16.

A convenient representation of the receptor sequence and its TM regions, shown here for hTAS2R16. The seven TM helices are displayed as predicted by Topcons. The most conserved residue in each helix X (BW number X.50) has black background. Residues for which mutation data are available are marked with red.
2D transmembrane protein diagram