rs375882485

A SNP in the MYBPC3 gene on chromosome 11. Its most notable genotype is A;G: familial hypertrophic cardiomyopathy mutation

Gene
MYBPC3
Location
Chr 1147,342,698 (GRCh38)
Highest magnitude
7.0Very important
Tested on
AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. A;GMost notableBadfamilial hypertrophic cardiomyopathy mutationVery important · 7.0
  2. G;GGoodcommon in clinvarTypical · 0.0

On SNPedia: (A;G), (G;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

rs375882485, also known as c.1504C>T and p.Arg502Trp, is a mutation in the MYBPC3 gene considered to be an autosomal dominant leading to familial hypertrophic cardiomyopathy, type 4, according to multiple sources in ClinVar. This mutation is notable for being the most common pathogenic variant seen in 2,912 unrelated individuals with nonsyndromic hypertrophic cardiomyopathy (HCM) presentations over a 10 year period (2004-2014) at the Partners Healthcare Personalized Medicine clinic in Boston. Note: 23andMe refers to this SNP as i5046172.

A;G

see discussion at rs375882485

Source and license

Adapted from rs375882485 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.