rs307355

A SNP in the TAS1R3 gene on chromosome 1. Its most notable genotype is T;T: 50% decrease in sucrose sensitivity

Gene
TAS1R3
Location
Chr 11,329,774 (GRCh38)
Highest magnitude
2.5Worth knowing
Tested on
23andMe
Minor allele frequency
22%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. C;CNot ratedNo summary available.Typical · 0.0
  2. C;TNot rated25% decrease in sucrose sensitivityWorth knowing · 2.0
  3. T;TMost notableNot rated50% decrease in sucrose sensitivityWorth knowing · 2.5

On SNPedia: (C;C), (C;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Other TAS1R3 SNPs

All TAS1R3 SNPs

Notes

From SNPedia

Notes

C;T

(C;T) showed a 25% decrease in sucrose concentration-response scores.

T;T

(T;T) showed a 50% decrease in sucrose concentration-response scores.

References

Source and license

Adapted from rs307355 on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.

SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.