rs769407

A SNP in the GAD1 gene on chromosome 2. Its most notable genotype is G;G: common/normal

Gene
GAD1
Location
Chr 2170,837,198 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA
Minor allele frequency
21%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. G;GMost notableGoodcommon/normalTypical · 0.062% of people

On SNPedia: (G;G). 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.

  • AverageG;G 62%
  • European ancestry (Utah)G;G 54%
  • Han Chinese (Beijing)G;G 54%
  • Japanese (Tokyo)G;G 51%
  • Yoruba (Nigeria)G;G 88%
  • African ancestry (Southwest US)G;G 76%
  • Chinese (Denver)G;G 57%
  • Gujarati IndianG;G 27%
  • Luhya (Kenya)G;G 86%
  • Mexican ancestry (Los Angeles)G;G 59%
  • Maasai (Kenya)G;G 80%
  • TuscanG;G 51%

Conditions, medicines and genes

Other GAD1 SNPs

All GAD1 SNPs

Notes

From SNPedia

Notes

Association between glutamic acid decarboxylase genes and anxiety disorders, major depression, and neuroticism.

Source and license

Adapted from rs769407 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.