rs2675703(T;T)
5.6x more likely to have seasonal affective disorder (SAD)
- Magnitude
- 0.0Typical
- Repute
- Not rated
- Frequency
- 1%Average of 11 populations
- On SNPedia
- rs2675703(T;T)
- Gene
- OPN4
Frequency
Share of people with T;T in each HapMap population.
- Mexican ancestry (Los Angeles)5%
- Tuscan3%
- European ancestry (Utah)3%
- African ancestry (Southwest US)2%
- Maasai (Kenya)1%
- Gujarati Indian1%
- Han Chinese (Beijing)<1%
- Japanese (Tokyo)0%
- Yoruba (Nigeria)0%
- Chinese (Denver)0%
- Luhya (Kenya)0%
Other genotypes of rs2675703
Notes
From SNPedia
This SNP in the melanopsin OPN4 gene is associated with seasonal affective disorder, according to one study with 130 affected participants. PMID 18804284
References
Related
Source and license
Adapted from rs2675703(T;T) 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.