rs63750325

A SNP in the PSEN1 gene on chromosome 14. Its most notable genotype is A;T: Alzheimer's disease

Gene
PSEN1
Location
Chr 1473,171,022 (GRCh38)
Highest magnitude
7.0Very important
Tested on
AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

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

Conditions, medicines and genes

Notes

From SNPedia

Notes

rs63750325, also known as c.313T>A, Phe105Ile or F105I, is a SNP in the presenilin 1 PSEN1 gene. Inherited as an autosomal dominant, the rare rs63750325(a) allele is considered pathogenic for early-onset Alzheimer's disease in AlzForum. Reported in to be a "definitely" pathogenic mutation.

A;T

see discussion at rs63750325

Source and license

Adapted from rs63750325 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.