rs121964895
A SNP in the VWF gene on chromosome 12. Its most notable genotype is C;T: von Willebrand disease
- Gene
- VWF
- Location
- Chr 126,021,960 (GRCh38)
- Highest magnitude
- 3.5Important
- Tested on
- AncestryDNA
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
- T;TBadVon Willebrand disease, type 1
- C;TMost notableBadvon Willebrand disease
- C;CGoodcommon in clinvar
SNPedia records rs121964895 on the minus strand: (A;A), (A;G), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Conditions, medicines and genes
Other VWF SNPs
- rs41276738T;TVon Willebrand disease, type 1Very important
- rs61748477A;AVon Willebrand disease, type 2NVery important
- rs61748478C;CVon Willebrand disease, type 2NVery important
- rs61748497G;GVon Willebrand disease, type 2NVery important
- rs61750584G;GVon Willebrand disease, type 2AVery important
- rs61750595A;Alikely miscall in Ancestry V2.0 datasets; otherwise, Von Willebrand disease, type 3Very important
- rs61750612A;AVon Willebrand disease, type 3Very important
- rs61750630A;AVon Willebrand disease, type 3Very important
Notes
From SNPedia
Notes
rs121964895, also known as Vicenza, c.3614G>A, p.Arg1205His and R1205H, is a SNP in the VWF gene on chromosome 12. The rare rs121964895(A) allele is considered pathogenic for Von Willebrand disease, type 1, according to ClinVar and the VWFdb. This SNP is also referred to as i3002797 and i5049161 by 23andMe.
T;T
see discussion at rs121964895
Source and license
Adapted from rs121964895 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.