i3002796
A SNP in the TNNI3 gene on chromosome 19. Its most notable genotype is A;A: Familial restrictive cardiomyopathy, type 1
- Gene
- TNNI3
- Location
- Chr 1955,665,514 (GRCh38)
- Highest magnitude
- 5.0Very important
- Tested on
- 23andMe
Genotypes
As shown in 23andMe and AncestryDNA files.
- A;AMost notableBadFamilial restrictive cardiomyopathy, type 1
- A;GBadFamilial restrictive cardiomyopathy, type 1
- G;GGoodcommon/normal
On SNPedia: (A;A), (A;G), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
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
rs104894724 familial restrictive cardiomyopathy, type 1
A;A
See discussion at rs104894724
A;G
See discussion at rs104894724
Source and license
Adapted from i3002796 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.