rs1801272(A;T)

Reduced CYP2A6 metabolism; impaired nicotine metabolism?

Magnitude
1.0Minor
Repute
Not rated
Frequency
3%Average of 4 populations
On SNPedia
rs1801272(A;T)Minus strand
Gene
CYP2A6

Frequency

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

  • European ancestry (Utah)9%
  • Japanese (Tokyo)5%
  • Han Chinese (Beijing)0%
  • Yoruba (Nigeria)0%

Other genotypes of rs1801272

  1. T;TMost notableNot ratedReduced CYP2A6 metabolism; impaired nicotine metabolism?Worth knowing · 2.00% of people
  2. A;AGoodcommon in clinvarTypical · 0.097% of people

All about rs1801272

Source and license

Adapted from rs1801272(A;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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.