rs726002

A SNP in the GRIK1 gene on chromosome 21. Its most notable genotype is G;G.

Gene
GRIK1
Location
Chr 2129,678,973 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe
Minor allele frequency
5%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. G;GMost notableGoodNo summary available.Typical · 0.087% 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 4 HapMap populations.

  • AverageG;G 87%
  • European ancestry (Utah)G;G 97%
  • Han Chinese (Beijing)G;G 100%
  • Japanese (Tokyo)G;G 100%
  • Yoruba (Nigeria)G;G 52%

Conditions, medicines and genes

Other GRIK1 SNPs

All GRIK1 SNPs

Notes

From SNPedia

Notes

rs726002(C) SNP had an elevated breast cancer risk (odds ratio (OR), 2.09; 95% confidence interval (95% CI), 1.17-3.73)

Source and license

Adapted from rs726002 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.