rs2241880(G;G)

2x-3x increased risk for Crohn's disease in Caucasians

Magnitude
2.5Worth knowing
Repute
Bad
Frequency
12%Average of 11 populations
On SNPedia
rs2241880(C;C)Minus strand
Gene
ATG16L1

Frequency

Share of people with G;G in each HapMap population.

  • European ancestry (Utah)29%
  • Gujarati Indian24%
  • Tuscan23%
  • Han Chinese (Beijing)14%
  • Mexican ancestry (Los Angeles)12%
  • Yoruba (Nigeria)8%
  • Luhya (Kenya)6%
  • Chinese (Denver)6%
  • African ancestry (Southwest US)5%
  • Maasai (Kenya)5%
  • Japanese (Tokyo)4%

Other genotypes of rs2241880

  1. A;GBad1.4x increased risk for Crohn's disease in CaucasiansMinor · 1.543% of people
  2. A;AGoodnormalTypical · 0.045% of people

All about rs2241880

Source and license

Adapted from rs2241880(C;C) 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.