rs16904774
A SNP in the TG gene on chromosome 8. Its most notable genotype is G;G: common in clinvar
- Gene
- TG
- Location
- Chr 8132,888,250 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, FamilyTreeDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
On SNPedia: (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 10 HapMap populations.
- AverageG;G 85%
- European ancestry (Utah)G;G 96%
- Han Chinese (Beijing)G;G 80%
- Japanese (Tokyo)G;G 84%
- Yoruba (Nigeria)G;G 76%
- African ancestry (Southwest US)G;G 86%
- Chinese (Denver)G;G 82%
- Gujarati IndianG;G 98%
- Luhya (Kenya)G;G 71%
- Maasai (Kenya)G;G 83%
- TuscanG;G 98%
Related
Other TG SNPs
- rs142698837A;APossible association with thyroid dyshormonogenesisImportant
- rs180223G;T1.3x to 11.5x Increased risk of autoimmune thyroid diseaseWorth knowing
- rs2076740C;C2.4-6.1 risk of Autoimmune thyroid disease, if other SNP risk alleles presentWorth knowing
- rs2069550T;Tcommon in clinvarTypical
- rs2069556A;Acommon in clinvarTypical
- rs2069561G;Gcommon in clinvarTypical
- rs2229843G;Gcommon in complete genomicsTypical
Source and license
Adapted from rs16904774 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.