rs727503203

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

Gene
MYBPC3
Location
Chr 1147,342,929 (GRCh38)
Highest magnitude
6.2Very important
Tested on
AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

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

Conditions, medicines and genes

Notes

From SNPedia

Notes

The rare minor allele of this variant is reported to be pathogenic/likely pathogenic for familial hypertrophic cardiomyopathy (HCM), according to .

Source and license

Adapted from rs727503203 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.