rs17864092
A SNP in the GRM8 gene on chromosome 7. Its most notable genotype is T;T: common in complete genomics
- Gene
- GRM8
- Location
- Chr 7126,999,550 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 11%
Genotypes
As shown in 23andMe and AncestryDNA files.
On SNPedia: (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.
- AverageT;T 79%
- European ancestry (Utah)T;T 73%
- Han Chinese (Beijing)T;T 99%
- Japanese (Tokyo)T;T 97%
- Yoruba (Nigeria)T;T 82%
- African ancestry (Southwest US)T;T 72%
- Chinese (Denver)T;T 98%
- Gujarati IndianT;T 75%
- Luhya (Kenya)T;T 61%
- Mexican ancestry (Los Angeles)T;T 71%
- Maasai (Kenya)T;T 62%
- TuscanT;T 80%
Related
Notes
From SNPedia
Notes
rs17864092 is a SNP in the glutamate receptor, metabotropic 8 GRM8 gene, encoding a metabotropic receptor for glutamate, a major excitatory neurotransmitter in the central nervous system. A genome-wide association study and an accompanying meta-analysis found some evidence for SNPs in the GRM8 gene, most notably rs17864092, and trait depression (p = 5 x 10e-6).
Source and license
Adapted from rs17864092 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.