rs291102

A SNP in the PIGR gene on chromosome 1. Its most notable genotype is G;G: common in complete genomics

Gene
PIGR
Location
Chr 1206,933,133 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
23%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. G;GMost notableGoodcommon in complete genomicsTypical · 0.057% of people

SNPedia records rs291102 on the minus strand: (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.

  • AverageG;G 57%
  • European ancestry (Utah)G;G 96%
  • Han Chinese (Beijing)G;G 83%
  • Japanese (Tokyo)G;G 70%
  • Yoruba (Nigeria)G;G <1%
  • African ancestry (Southwest US)G;G 16%
  • Chinese (Denver)G;G 90%
  • Gujarati IndianG;G 92%
  • Luhya (Kenya)G;G 7%
  • Mexican ancestry (Los Angeles)G;G 66%
  • Maasai (Kenya)G;G 14%
  • TuscanG;G 97%

Source and license

Adapted from rs291102 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.