rs13429458
A SNP in the THADA gene on chromosome 2. Its most notable genotype is A;A: common in complete genomics
- Gene
- THADA
- Location
- Chr 243,411,699 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 17%
Genotypes
As shown in 23andMe and AncestryDNA files.
- A;AMost notableNot ratedcommon in complete genomics
- A;CGood0.67x Lower risk of PCOS for Han Chinese
- C;CGood0.67x Lower risk of PCOS for Han Chinese
On SNPedia: (A;A), (A;C), (C;C). 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.
- AverageA;A 67% A;C 30% C;C 3%
- European ancestry (Utah)A;A 83% A;C 15% C;C 2%
- Han Chinese (Beijing)A;A 60% A;C 35% C;C 5%
- Japanese (Tokyo)A;A 51% A;C 37% C;C 13%
- Yoruba (Nigeria)A;A 65% A;C 33% C;C 2%
- African ancestry (Southwest US)A;A 74% A;C 26% C;C 0%
- Chinese (Denver)A;A 65% A;C 34% C;C <1%
- Gujarati IndianA;A 74% A;C 24% C;C 2%
- Luhya (Kenya)A;A 55% A;C 44% C;C 2%
- Mexican ancestry (Los Angeles)A;A 78% A;C 22% C;C 0%
- Maasai (Kenya)A;A 60% A;C 35% C;C 5%
- TuscanA;A 71% A;C 28% C;C 1%
Related
Source and license
Adapted from rs13429458 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.