rs397516351
A SNP in the TNNI3 gene on chromosome 19. Its most notable genotype is -;AAG: Familial Hypertrophic Cardiomyopathy
- Gene
- TNNI3
- Location
- Chr 1955,154,045 (GRCh38)
- Highest magnitude
- 6.2Very important
- Tested on
- AncestryDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
- -;AAGMost notableBadFamilial Hypertrophic Cardiomyopathy
- AAG;AAGGoodcommon in clinvar
On SNPedia: (-;AAG), (AAG;AAG). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Conditions, medicines and genes
Other TNNI3 SNPs
- rs104894724C;GFamilial Hypertrophic CardiomyopathyVery important
- rs104894725G;TFamilial Hypertrophic CardiomyopathyVery important
- rs104894727C;TFamilial Hypertrophic CardiomyopathyVery important
- rs104894729C;TFamilial Hypertrophic CardiomyopathyVery important
- rs121917760A;GFamilial Hypertrophic CardiomyopathyVery important
- rs267607127C;TFamilial Hypertrophic CardiomyopathyVery important
- rs267607129C;GFamilial Hypertrophic CardiomyopathyVery important
- rs267607130G;TFamilial Hypertrophic CardiomyopathyVery important
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 rs397516351 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.