| | | Single nucleotide variant (3 prime UTR variant) | Long QT syndrome 12 | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 12 +2 more | |
| | | Single nucleotide variant (synonymous variant) | Long QT syndrome 12 +3 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +2 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +3 more | |
| | | Single nucleotide variant (splice donor variant) | not specified +3 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +3 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 12 +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 12 +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +1 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +3 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +4 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +2 more | |
| | | Single nucleotide variant (missense variant) | not provided +3 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 12 +3 more | |
| | | Single nucleotide variant (missense variant) | Congenital long QT syndrome +2 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +2 more | |
| | | Duplication (frameshift variant) | not provided +3 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +2 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +3 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +4 more | |
| | | Single nucleotide variant (intron variant) | Long QT syndrome 12 +2 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 12 +2 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 12 +3 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 12 +4 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +2 more | |
| | | Single nucleotide variant (intron variant) | not specified +3 more | |
| | | Single nucleotide variant (missense variant) | not provided +2 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +6 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +3 more | |
| | | Single nucleotide variant (missense variant) | not provided +3 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (intron variant) | Long QT syndrome +2 more | |
| | LOC130065678, SNTA1 (Q153H) | Single nucleotide variant (missense variant) | Cardiovascular phenotype +1 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +3 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +1 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +3 more | |
| | LOC130065679, SNTA1 (G96A) | Single nucleotide variant (missense variant) | Cardiovascular phenotype +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | not provided +3 more | GConflicting classifications of pathogenicity |
| | LOC130065680, SNTA1 (S43N) | Single nucleotide variant (missense variant) | Long QT syndrome 12 +4 more | GConflicting classifications of pathogenicity |
| | SNTA1, LOC130065680 (S34N) | Single nucleotide variant (missense variant) | not provided +3 more | |
| | LOC130065680, SNTA1 (E14K) | Single nucleotide variant (missense variant) | not specified +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +3 more | |
| | | Single nucleotide variant | Congenital long QT syndrome +1 more | |
| | | Single nucleotide variant | Congenital long QT syndrome +1 more | |