rs6048

A SNP in the F9 gene on chromosome X. Its most notable genotype is A;G: slightly lower risk (10-20%) of deep vein thrombosis

Gene
F9
Location
Chr X139,551,121 (GRCh38)
Highest magnitude
1.2Minor
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
16%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. A;AGoodcommonMinor · 1.088% of people
  2. A;GMost notableGoodslightly lower risk (10-20%) of deep vein thrombosisMinor · 1.26% of people
  3. G;GGoodslightly lower risk (10-20%) of deep vein thrombosisMinor · 1.26% of people

On SNPedia: (A;A), (A;G), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Frequency

Share of each genotype in 5 HapMap populations.

  • AverageA;A 88% A;G 6% G;G 6%
  • European ancestry (Utah)A;A 55% A;G 19% G;G 26%
  • Han Chinese (Beijing)A;A 100% A;G 0% G;G 0%
  • Japanese (Tokyo)A;A 100% A;G 0% G;G 0%
  • Yoruba (Nigeria)A;A 90% A;G 6% G;G 5%
  • Luhya (Kenya)A;A 93% A;G 6% G;G <1%

Conditions, medicines and genes

Genosets

Genosets combine several genotypes. Twofold checks them in your report.

Notes

From SNPedia

Notes

Gene variants associated with deep vein thrombosis. Updated analysis of gene variants associated with deep vein thrombosis.

Source and license

Adapted from rs6048 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.