rs7089814
A SNP in the ZNF365 gene on chromosome 10. Its most notable genotype is C;C: 1.2 breast size (bigger breast size)
- Gene
- ZNF365
- Location
- Chr 1062,427,805 (GRCh38)
- Highest magnitude
- 2.0Worth knowing
- Tested on
- 23andMe, AncestryDNA
- Minor allele frequency
- 45%
Genotypes
As shown in 23andMe and AncestryDNA files.
- C;CMost notableNot rated1.2 breast size (bigger breast size)
- C;TNot rated1.1x breast size (bigger breast size)
- T;TNot ratedsmaller breast size (normal in European female)
On SNPedia: (C;C), (C;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 11 HapMap populations.
- AverageC;C 27% C;T 46% T;T 28%
- European ancestry (Utah)C;C 18% C;T 50% T;T 33%
- Han Chinese (Beijing)C;C 12% C;T 42% T;T 47%
- Japanese (Tokyo)C;C 11% C;T 53% T;T 36%
- Yoruba (Nigeria)C;C 40% C;T 50% T;T 10%
- African ancestry (Southwest US)C;C 39% C;T 51% T;T 11%
- Chinese (Denver)C;C 5% C;T 46% T;T 50%
- Gujarati IndianC;C 26% C;T 49% T;T 26%
- Luhya (Kenya)C;C 62% C;T 31% T;T 7%
- Mexican ancestry (Los Angeles)C;C 14% C;T 53% T;T 33%
- Maasai (Kenya)C;C 57% C;T 35% T;T 8%
- TuscanC;C 11% C;T 46% T;T 43%
Related
Notes
From SNPedia
Notes
breast size
Source and license
Adapted from rs7089814 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.