rs6656401(A;G)

1.18x increased risk for late-onset Alzheimer’s

Magnitude
1.5Minor
Repute
Bad
Frequency
14%Average of 9 populations
On SNPedia
rs6656401(A;G)
Gene
CR1

Frequency

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

  • Tuscan33%
  • European ancestry (Utah)30%
  • Mexican ancestry (Los Angeles)22%
  • Luhya (Kenya)12%
  • Gujarati Indian10%
  • Han Chinese (Beijing)7%
  • Japanese (Tokyo)5%
  • Chinese (Denver)5%
  • Yoruba (Nigeria)3%

Other genotypes of rs6656401

  1. A;AMost notableBad1.18x increased risk for late-onset Alzheimer’sMinor · 1.51% of people
  2. G;GGoodcommon/normalTypical · 0.084% of people

All about rs6656401

Source and license

Adapted from rs6656401(A;G) 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.