rs1871042

A SNP in the GSTP1 gene on chromosome 11. Its most notable genotype is C;C: common in complete genomics

Gene
GSTP1
Location
Chr 1167,586,373 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
25%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. C;CMost notableGoodcommon in complete genomicsTypical · 0.054% of people

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 54%
  • European ancestry (Utah)C;C 31%
  • Han Chinese (Beijing)C;C 70%
  • Japanese (Tokyo)C;C 86%
  • Yoruba (Nigeria)C;C 62%
  • African ancestry (Southwest US)C;C 54%
  • Chinese (Denver)C;C 73%
  • Gujarati IndianC;C 49%
  • Luhya (Kenya)C;C 45%
  • Mexican ancestry (Los Angeles)C;C 53%
  • Maasai (Kenya)C;C 28%
  • TuscanC;C 47%

Other GSTP1 SNPs

All GSTP1 SNPs

Notes

From SNPedia

Notes

A genetic association analysis of cognitive ability and cognitive ageing using 325 markers for 109 genes associated with oxidative stress or cognition. Glutathione s-transferase p1: gene sequence variation and functional genomic studies. Interactions between glutathione S-transferase P1, tumor necrosis factor, and traffic-related air pollution for development of childhood allergic disease.

Source and license

Adapted from rs1871042 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.