rs662(C;T)

0.65x lower risk of ovarian cancer; higher risk of coronary heart disease in some studies; somewhat reduced PON catalytic efficiency

Magnitude
0.0Typical
Repute
Not rated
Frequency
43%Average of 11 populations
On SNPedia
rs662(A;G)Minus strand
Gene
PON1

Frequency

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

  • Mexican ancestry (Los Angeles)52%
  • Han Chinese (Beijing)49%
  • Japanese (Tokyo)48%
  • Chinese (Denver)47%
  • European ancestry (Utah)47%
  • Maasai (Kenya)47%
  • African ancestry (Southwest US)40%
  • Gujarati Indian40%
  • Yoruba (Nigeria)37%
  • Tuscan36%
  • Luhya (Kenya)26%

Other genotypes of rs662

  1. T;TMost notableBad~2x higher risk of of coronary heart disease reported in some studies, but lower risk seen in other studiesWorth knowing · 2.022% of people
  2. C;CNot ratedMixed; conflicting results reported related to stroke and CADMinor · 1.335% of people

All about rs662

Source and license

Adapted from rs662(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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.