rs12143842(C;T)

4.4ms QT interval duration increase on average

Magnitude
0.0Typical
Repute
Not rated
Frequency
35%Average of 11 populations
On SNPedia
rs12143842(C;T)
Gene
None listed

Frequency

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

  • Han Chinese (Beijing)50%
  • Chinese (Denver)49%
  • Japanese (Tokyo)44%
  • Gujarati Indian44%
  • Tuscan39%
  • European ancestry (Utah)34%
  • African ancestry (Southwest US)33%
  • Mexican ancestry (Los Angeles)33%
  • Yoruba (Nigeria)27%
  • Maasai (Kenya)19%
  • Luhya (Kenya)14%

Other genotypes of rs12143842

  1. C;CMost notableNot ratednormalTypical · 0.058% of people
  2. T;TNot rated8.8ms QT interval duration increase on averageTypical · 0.07% of people

All about rs12143842

Source and license

Adapted from rs12143842(C;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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.