rs2227924
A SNP in the ATM gene on chromosome 11. Its most notable genotype is C;C: common in complete genomics
- Gene
- ATM
- Location
- Chr 11108,251,865 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- AncestryDNA
- Minor allele frequency
- 1%
Genotypes
As shown in 23andMe and AncestryDNA files.
On SNPedia: (C;C). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 8 HapMap populations.
- AverageC;C 95%
- European ancestry (Utah)C;C 99%
- Han Chinese (Beijing)C;C 100%
- Japanese (Tokyo)C;C 100%
- Yoruba (Nigeria)C;C 86%
- African ancestry (Southwest US)C;C 97%
- Luhya (Kenya)C;C 83%
- Maasai (Kenya)C;C 95%
- TuscanC;C 99%
Related
Other ATM SNPs
- rs147557621G;TBreast cancer associated mutationVery important
- rs200976093C;TBreast cancer associated mutationVery important
- rs376170600C;GBreast cancer associated mutationVery important
- rs376603775C;TBreast cancer associated mutationVery important
- rs529296539C;GBreast cancer associated mutationVery important
- rs587776551A;GBreast cancer associated mutationVery important
- rs587778080C;TBreast cancer associated mutationVery important
- rs587779813A;GBreast cancer associated mutationVery important
Source and license
Adapted from rs2227924 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.