rs768983

A SNP in the TBL1Y gene on chromosome Y. Its most notable genotype is T;T.

Gene
TBL1Y
Location
Chr Y6,950,250 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA
Minor allele frequency
18%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. T;TMost notableNot ratedNo summary available.Typical · 0.024% of people
  2. C;CNot ratedNo summary available.Typical · 0.076% of people

SNPedia records rs768983 on the minus strand: (A;A), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Frequency

Share of each genotype in 4 HapMap populations.

  • AverageT;T 24% C;C 76%
  • European ancestry (Utah)T;T 0% C;C 100%
  • Han Chinese (Beijing)T;T 0% C;C 100%
  • Japanese (Tokyo)T;T 0% C;C 100%
  • Yoruba (Nigeria)T;T 96% C;C 4%

Notes

From SNPedia

Notes

blog rs768983(A) rs3212292(A) haplotype was associated with lower levels of triglycerides (P=0.025) and higher levels of HDL-cholesterol -- a favorable lipoprotein pattern

C;C

appears common

Source and license

Adapted from rs768983 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.