rs12720461(C;C)

Normal

Magnitude
0.0Typical
Repute
Good
Frequency
99%Average of 7 populations
On SNPedia
rs12720461(C;C)
Gene
CYP1A2

Frequency

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

  • European ancestry (Utah)100%
  • Japanese (Tokyo)100%
  • Yoruba (Nigeria)100%
  • Maasai (Kenya)99%
  • Gujarati Indian99%
  • Han Chinese (Beijing)98%
  • Tuscan97%

Other genotypes of rs12720461

  1. C;TMost notableBadcarrier of one CYP1A2*1K_-729C>T allele, decreased CYP1A2 activityWorth knowing · 2.0<1% of people
  2. T;TBadCYP1A2*1K_-729C>T homozygote, decreased CYP1A2 activityWorth knowing · 2.0<1% of people

All about rs12720461

Source and license

Adapted from rs12720461(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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.