rs1057910(A;A)

Normal; no effect on warfarin metabolism

Magnitude
0.1Typical
Repute
Good
Frequency
90%Average of 9 populations
On SNPedia
rs1057910(A;A)
Gene
CYP2C9

Frequency

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

  • Yoruba (Nigeria)99%
  • Japanese (Tokyo)97%
  • African ancestry (Southwest US)95%
  • Han Chinese (Beijing)91%
  • Chinese (Denver)91%
  • Mexican ancestry (Los Angeles)90%
  • European ancestry (Utah)89%
  • Tuscan85%
  • Gujarati Indian74%

Other genotypes of rs1057910

  1. A;CBadCYP2C9*3 carrier; average 40% reduction in warfarin metabolismWorth knowing · 2.510% of people
  2. C;CMost notableBadCYP2C9*3 homozygote; average 80% reduction in warfarin metabolism; reduced metabolism of number of other drugsVery important · 4.0<1% of people

All about rs1057910

Source and license

Adapted from rs1057910(A;A) 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.