rs3135941
A SNP in the TREX1 gene on chromosome 3. Its most notable genotype is T;T: common in clinvar
- Gene
- TREX1
- Location
- Chr 348,466,268 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- Not on consumer chips
Genotypes
As shown in 23andMe and AncestryDNA files.
On SNPedia: (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 9 HapMap populations.
- AverageT;T 76%
- European ancestry (Utah)T;T 68%
- Han Chinese (Beijing)T;T 89%
- Japanese (Tokyo)T;T 91%
- African ancestry (Southwest US)T;T 86%
- Chinese (Denver)T;T 96%
- Gujarati IndianT;T 71%
- Mexican ancestry (Los Angeles)T;T 55%
- Maasai (Kenya)T;T 57%
- TuscanT;T 68%
Source and license
Adapted from rs3135941 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.