rs281379
A SNP in the MAMSTR gene on chromosome 19. Its most notable genotype is G;G.
- Gene
- MAMSTR
- Location
- Chr 1948,711,017 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA
- Minor allele frequency
- 26%
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 57%
- European ancestry (Utah)G;G 18%
- Han Chinese (Beijing)G;G 99%
- Japanese (Tokyo)G;G 100%
- Yoruba (Nigeria)G;G 68%
- African ancestry (Southwest US)G;G 58%
- Gujarati IndianG;G 61%
- Luhya (Kenya)G;G 51%
- Mexican ancestry (Los Angeles)G;G 40%
- Maasai (Kenya)G;G 45%
- TuscanG;G 27%
Source and license
Adapted from rs281379 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.