rs3842789

A SNP in the PTGS1 gene on chromosome 9. Its most notable genotype is G;G: common in complete genomics

Gene
PTGS1
Location
Chr 9122,377,962 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, FamilyTreeDNA
Minor allele frequency
<1%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. G;GMost notableGoodcommon in complete genomicsTypical · 0.099% 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 3 HapMap populations.

  • AverageG;G 99%
  • European ancestry (Utah)G;G 100%
  • Yoruba (Nigeria)G;G 98%
  • Luhya (Kenya)G;G 99%

Other PTGS1 SNPs

All PTGS1 SNPs

Source and license

Adapted from rs3842789 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.