rs2241880(A;G)

1.4x increased risk for Crohn's disease in Caucasians

Magnitude
1.5Minor
Repute
Bad
Frequency
43%Average of 11 populations
On SNPedia
rs2241880(C;T)Minus strand
Gene
ATG16L1

Frequency

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

  • Tuscan62%
  • European ancestry (Utah)56%
  • Gujarati Indian49%
  • Maasai (Kenya)46%
  • Han Chinese (Beijing)44%
  • African ancestry (Southwest US)42%
  • Japanese (Tokyo)37%
  • Yoruba (Nigeria)37%
  • Chinese (Denver)36%
  • Mexican ancestry (Los Angeles)35%
  • Luhya (Kenya)31%

Other genotypes of rs2241880

  1. G;GMost notableBad2x-3x increased risk for Crohn's disease in CaucasiansWorth knowing · 2.512% of people
  2. A;AGoodnormalTypical · 0.045% of people

All about rs2241880

Source and license

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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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