rs7194256
A SNP in the SLC6A2 gene on chromosome 16. Its most notable genotype is C;C: common in clinvar
- Gene
- SLC6A2
- Location
- Chr 1655,703,779 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, FamilyTreeDNA
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 11 HapMap populations.
- AverageC;C 66%
- European ancestry (Utah)C;C 76%
- Han Chinese (Beijing)C;C 95%
- Japanese (Tokyo)C;C 95%
- Yoruba (Nigeria)C;C 38%
- African ancestry (Southwest US)C;C 35%
- Chinese (Denver)C;C 95%
- Gujarati IndianC;C 64%
- Luhya (Kenya)C;C 35%
- Mexican ancestry (Los Angeles)C;C 90%
- Maasai (Kenya)C;C 23%
- TuscanC;C 78%
Related
Other SLC6A2 SNPs
- rs3785143C;Tmay be associated with ADHDMinor
- rs5558A;ANo summary available.Typical
- rs5568A;Acommon in clinvarTypical
- rs5569G;Gcommon in clinvarTypical
- rs187715T;TNo summary available.Typical
- rs734980A;Acommon in complete genomicsTypical
- rs998424G;Gcommon in clinvarTypical
- rs2242446C;Ccommon in clinvarTypical
Source and license
Adapted from rs7194256 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.