rs121912674
A SNP in the ACTC1 gene on chromosome 15. Its most notable genotype is C;T: Familial Hypertrophic Cardiomyopathy
- Gene
- ACTC1
- Location
- Chr 1534,790,458 (GRCh38)
- Highest magnitude
- 6.2Very important
- Tested on
- AncestryDNA
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
- T;TGoodcommon in clinvar
- C;TMost notableBadFamilial Hypertrophic Cardiomyopathy
SNPedia records rs121912674 on the minus strand: (A;A), (A;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Other ACTC1 SNPs
- rs121912673C;TFamilial Hypertrophic CardiomyopathyVery important
- rs121912675A;CFamilial Hypertrophic CardiomyopathyVery important
- rs193922681A;GFamilial Hypertrophic CardiomyopathyVery important
- rs267606628C;GFamilial Hypertrophic CardiomyopathyVery important
- rs267606629C;GFamilial Hypertrophic CardiomyopathyVery important
- rs397517065A;GFamilial Hypertrophic CardiomyopathyVery important
- rs397517071A;GFamilial Hypertrophic CardiomyopathyVery important
- rs727504379A;GFamilial Hypertrophic CardiomyopathyVery important
Source and license
Adapted from rs121912674 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.