rs315921

A SNP in the IL1RN gene on chromosome 2. Its most notable genotype is G;G.

Gene
IL1RN
Location
Chr 2113,114,474 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe
Minor allele frequency
8%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. G;GMost notableNot ratedNo summary available.Typical · 0.088% of people

SNPedia records rs315921 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 10 HapMap populations.

  • AverageG;G 88%
  • European ancestry (Utah)G;G 71%
  • Han Chinese (Beijing)G;G 95%
  • Japanese (Tokyo)G;G 99%
  • Yoruba (Nigeria)G;G 100%
  • African ancestry (Southwest US)G;G 97%
  • Chinese (Denver)G;G 95%
  • Gujarati IndianG;G 94%
  • Mexican ancestry (Los Angeles)G;G 86%
  • Maasai (Kenya)G;G 87%
  • TuscanG;G 62%

Other IL1RN SNPs

All IL1RN SNPs

Source and license

Adapted from rs315921 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.