rs3819331(T;T)

Lower risk of autism

Magnitude
2.0Worth knowing
Repute
Good
Frequency
74%Average of 11 populations
On SNPedia
rs3819331(T;T)
Gene
PTS

Frequency

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

  • Yoruba (Nigeria)100%
  • Luhya (Kenya)98%
  • Maasai (Kenya)97%
  • African ancestry (Southwest US)91%
  • Tuscan79%
  • European ancestry (Utah)67%
  • Japanese (Tokyo)66%
  • Han Chinese (Beijing)61%
  • Mexican ancestry (Los Angeles)57%
  • Chinese (Denver)51%
  • Gujarati Indian44%

Other genotypes of rs3819331

  1. C;CMost notableBadincreased risk of autismWorth knowing · 2.03% of people
  2. C;TBadincreased risk of autismWorth knowing · 2.023% of people

All about rs3819331

Source and license

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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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