i5000217
A SNP in the APOE gene on chromosome 19. Its most notable genotype is C;T: familial hyperlipoproteinemia, type III
- Gene
- APOE
- Location
- Chr 1945,412,031 (GRCh38)
- Highest magnitude
- 3.0Important
- Tested on
- 23andMe
Genotypes
As shown in 23andMe and AncestryDNA files.
- C;CGoodnormal
- C;TMost notableBadfamilial hyperlipoproteinemia, type III
On SNPedia: (C;C), (C;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Conditions, medicines and genes
Other APOE SNPs
- rs121918393A;ATwo copies of ApoE3 Christchurch variant (apparently)Very important
- rs121918394A;GHyperlipoproteinemia, type IIIVery important
- rs267606664A;GRare ApoE1 allele; clinical significance unclearVery important
- rs387906567C;TFamilial type 3 hyperlipoproteinemiaImportant
- rs199768005A;TMarked reduced risk of Alzheimer's DiseaseWorth knowing
- rs449647T;Tlower levels of ApoEWorth knowing
- rs429358C;Cone of 2 snps relevant to classifying APOE genotypeMinor
- rs7412C;Cpart of APOE4 genoset evaluationMinor
Notes
From SNPedia
Notes
familial hyperlipoproteinemia, type III rs387906567
C;T
see discussion at rs387906567
Source and license
Adapted from i5000217 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.