rs63751039

A SNP in the APP gene on chromosome 21. Its most notable genotype is C;T: Significantly increased risk for Alzheimer's disease

Gene
APP
Location
Chr 2125,891,855 (GRCh38)
Highest magnitude
7.0Very important
Tested on
23andMe, AncestryDNA

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

SNPedia records rs63751039 on the minus strand: (A;A), (A;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Conditions, medicines and genes

Notes

From SNPedia

Notes

rs63751039, also known as c.2078A>G, p.Glu693Gly and E693G, represents a rare mutation in the APP gene. Inherited dominantly, the minor allele is considered pathogenic for a form of Alzheimer's disease, with onset between 50 - 65 years. For more information, see OMIM, ClinVar or AlzForum. Reported in as a "definitely" pathogenic mutation for early-onset Alzheimer's disease.

C;T

see discussion at rs63751039

Source and license

Adapted from rs63751039 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.