rs111729952

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

Gene
MYBPC3
Location
Chr 1147,337,796 (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. G;TBadFamilial hypertrophic cardiomyopathy (possible)Very important · 6.0
  3. T;TGoodcommon in clinvarTypical · 0.0

On SNPedia: (C;T), (G;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

Show notes, about 160 words

The rare minor allele of this variant is reported to be pathogenic/likely pathogenic for familial hypertrophic cardiomyopathy (HCM), according to . A Next-Generation Sequencing Approach to Identify Gene Mutations in Early- and Late-Onset Hypertrophic Cardiomyopathy Patients of an Italian Cohort. Targeted next-generation sequencing helps to decipher the genetic and phenotypic heterogeneity of hypertrophic cardiomyopathy. A founder MYBPC3 mutation results in HCM with a high risk of sudden death after the fourth decade of life. Abnormal cardiac formation in hypertrophic cardiomyopathy: fractal analysis of trabeculae and preclinical gene expression. Unexpectedly low mutation rates in beta-myosin heavy chain and cardiac myosin binding protein genes in Italian patients with hypertrophic cardiomyopathy. Myosin binding protein C mutations and compound heterozygosity in hypertrophic cardiomyopathy.

G;T

see discussion at rs111729952

Source and license

Adapted from rs111729952 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.