rs1784931(C;C)

Reduced risk for Alzheimers?

Magnitude
1.0Minor
Repute
Good
Frequency
61%Average of 11 populations
On SNPedia
rs1784931(C;C)
Gene
SORL1

Frequency

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

  • Yoruba (Nigeria)95%
  • Luhya (Kenya)87%
  • Chinese (Denver)77%
  • Han Chinese (Beijing)77%
  • Maasai (Kenya)76%
  • African ancestry (Southwest US)74%
  • Japanese (Tokyo)71%
  • Gujarati Indian47%
  • Mexican ancestry (Los Angeles)39%
  • European ancestry (Utah)16%
  • Tuscan14%

Other genotypes of rs1784931

  1. A;ANot ratednormalTypical · 0.010% of people
  2. A;CNot ratednormalTypical · 0.029% of people

All about rs1784931

Notes

From SNPedia

A single paper in 2007 found a weak link to reduced (0.83x) risk for Alzheimers.

Source and license

Adapted from rs1784931(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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.