| | FPGT-TNNI3K, TNNI3K (A108V +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | FPGT-TNNI3K, TNNI3K (G232V +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | FPGT-TNNI3K, TNNI3K (I241fs +1 more) | Deletion (frameshift variant) | TNNI3K-related disorder +1 more | |
| | | Single nucleotide variant (synonymous variant) | FPGT-TNNI3K-related disorder +1 more | |
| | | Single nucleotide variant (intron variant) | not provided +1 more | |
| | | Single nucleotide variant (synonymous variant) | TNNI3K-related disorder +1 more | |
| | FPGT-TNNI3K, TNNI3K (F168fs +1 more) | Deletion (frameshift variant) | TNNI3K-related disorder +2 more | |
| | FPGT-TNNI3K, TNNI3K (L171S +1 more) | Single nucleotide variant (missense variant) | TNNI3K-related disorder +1 more | |
| | | Single nucleotide variant (synonymous variant) | not provided +1 more | |
| | FPGT-TNNI3K, TNNI3K (L259F +1 more) | Single nucleotide variant (missense variant) | TNNI3K-related disorder +1 more | |
| | FPGT-TNNI3K, TNNI3K (I292V +1 more) | Single nucleotide variant (missense variant) | TNNI3K-related disorder +1 more | |
| | | Single nucleotide variant (synonymous variant) | Atrial conduction disease +2 more | |
| | FPGT-TNNI3K, TNNI3K (A389P +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | FPGT-TNNI3K, TNNI3K (I445V +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | TNNI3K, FPGT-TNNI3K (G545fs +1 more) | Deletion (frameshift variant) | TNNI3K-related disorder +1 more | |
| | FPGT-TNNI3K, TNNI3K (S591T +1 more) | Single nucleotide variant (missense variant) | TNNI3K-related disorder +2 more | |
| | | Single nucleotide variant (synonymous variant) | TNNI3K-related disorder +1 more | |
| | FPGT-TNNI3K, TNNI3K (T637M +1 more) | Single nucleotide variant (missense variant) | TNNI3K-related disorder +1 more | |
| | | Single nucleotide variant (synonymous variant) | not provided +1 more | |
| | FPGT-TNNI3K, TNNI3K (A666T +1 more) | Single nucleotide variant (missense variant) | TNNI3K-related disorder +1 more | |
| | FPGT-TNNI3K, TNNI3K (A673E +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | FPGT-TNNI3K, TNNI3K (I686T +1 more) | Single nucleotide variant (missense variant) | not provided +2 more | |
| | FPGT-TNNI3K, LRRC53 +1 more (M717V +1 more) | Single nucleotide variant (missense variant +1 more) | TNNI3K-related disorder +1 more | |
| | | Single nucleotide variant (intron variant) | not provided +1 more | |
| | FPGT-TNNI3K, TNNI3K (M817V +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | FPGT-TNNI3K, TNNI3K (R826G +1 more) | Single nucleotide variant (missense variant) | TNNI3K-related disorder +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant) | FPGT-TNNI3K-related disorder | |