rs376395543

A SNP in the MYBPC3 gene on chromosome 11. Its most notable genotype is C;T: Familial Hypertrophic Cardiomyopathy

Gene
MYBPC3
Location
Chr 1147,351,507 (GRCh38)
Highest magnitude
6.2Very important
Tested on
23andMe, AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. C;TMost notableBadFamilial Hypertrophic CardiomyopathyVery important · 6.2
  2. T;TGoodcommon in clinvarTypical · 0.0

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

Notes

From SNPedia

Show notes, about 180 words

aka c.26-2A>G; considered pathogenic in ClinVar for hypertrophic cardiomyopathy by multiple submitters. This variant is also found in the Genome Aggregation Database gnomad.broadinstitute.org in several people. Reassessment of Mendelian gene pathogenicity using 7,855 cardiomyopathy cases and 60,706 reference samples. Cardiac myosin binding protein-C mutations in families with hypertrophic cardiomyopathy: disease expression in relation to age, gender, and long term outcome. Distinguishing hypertrophic cardiomyopathy-associated mutations from background genetic noise. Mutations in MYH7 reduce the force generating capacity of sarcomeres in human familial hypertrophic cardiomyopathy. Novel correlations between the genotype and the phenotype of hypertrophic and dilated cardiomyopathy: results from the German Competence Network Heart Failure. Adverse events in families with hypertrophic or dilated cardiomyopathy and mutations in the MYBPC3 gene. Myosin binding protein C mutations and compound heterozygosity in hypertrophic cardiomyopathy.

Source and license

Adapted from rs376395543 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.