rs864621966
A SNP in the NOTCH3 gene on chromosome 19. Its most notable genotype is A;C: Cerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukocenphalopathy, type 1 (CADASIL)
- Gene
- NOTCH3
- Location
- Chr 1915,184,451 (GRCh38)
- Highest magnitude
- 7.7Very important
- Tested on
- AncestryDNA
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
- C;CGoodcommon in clinvar
- A;CMost notableBadCerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukocenphalopathy, type 1 (CADASIL)
SNPedia records rs864621966 on the minus strand: (G;G), (G;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Other NOTCH3 SNPs
- rs28933696A;GCerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukocenphalopathy, type 1 (CADASIL)Very important
- rs28933697A;GCerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukocenphalopathy, type 1 (CADASIL)Very important
- rs28933698A;GCerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukocenphalopathy, type 1 (CADASIL)Very important
- rs28937321A;CCerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukocenphalopathy, type 1 (CADASIL)Very important
- rs137852641A;GCerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukocenphalopathy, type 1 (CADASIL)Very important
- rs267606915A;TCerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukocenphalopathy, type 1 (CADASIL)Very important
- rs864621964C;TCerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukocenphalopathy, type 1 (CADASIL)Very important
- rs149307620C;TAlzheimer's disease, late-onset (possible/predicted)Very important
Source and license
Adapted from rs864621966 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.