rs3819331(C;C)

Increased risk of autism

Magnitude
2.0Worth knowing
Repute
Bad
Frequency
3%Average of 11 populations
On SNPedia
rs3819331(C;C)
Gene
PTS

Frequency

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

  • Gujarati Indian13%
  • Han Chinese (Beijing)7%
  • Chinese (Denver)6%
  • Japanese (Tokyo)4%
  • European ancestry (Utah)4%
  • Mexican ancestry (Los Angeles)2%
  • Tuscan1%
  • Yoruba (Nigeria)0%
  • African ancestry (Southwest US)0%
  • Luhya (Kenya)0%
  • Maasai (Kenya)0%

Other genotypes of rs3819331

  1. C;TBadincreased risk of autismWorth knowing · 2.023% of people
  2. T;TGoodlower risk of autismWorth knowing · 2.074% of people

All about rs3819331

Notes

From SNPedia

Increased risk of autism.ncbi.nlm.nih.gov

Source and license

Adapted from rs3819331(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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.