rs1643649(T;T)

Common/normal

Magnitude
0.0Typical
Repute
Good
Frequency
74%Average of 4 populations
On SNPedia
rs1643649(T;T)
Gene
DHFR

Frequency

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

  • Japanese (Tokyo)98%
  • Han Chinese (Beijing)91%
  • European ancestry (Utah)57%
  • Yoruba (Nigeria)48%

Other genotypes of rs1643649

    All about rs1643649

    Source and license

    Adapted from rs1643649(T;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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.