| | | Single nucleotide variant (5 prime UTR variant) | Familial atrial fibrillation +4 more | |
| | | Single nucleotide variant (intron variant) | Atrial fibrillation, familial, 4 +3 more | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome 6 +1 more | |
| | | Single nucleotide variant (missense variant) | Atrial fibrillation, familial, 4 +2 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +2 more | |
| | KCNE2, LOC105372791 (M23L) | Single nucleotide variant (missense variant) | Atrial fibrillation, familial, 4 +3 more | |
| | KCNE2, LOC105372791 (V49fs) | Duplication (frameshift variant) | Atrial fibrillation, familial, 4 +2 more | GConflicting classifications of pathogenicity |
| | LOC105372791, KCNE2 (V65L) | Single nucleotide variant (missense variant) | Long QT syndrome 6 +1 more | |
| | | Single nucleotide variant (synonymous variant) | Atrial fibrillation, familial, 4 +2 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant) | Long QT syndrome 6 +2 more | |
| | KCNE2, LOC105372791 (R77W) | Single nucleotide variant (missense variant) | Atrial fibrillation, familial, 4 +4 more | GConflicting classifications of pathogenicity |
| | LOC105372791, KCNE2 (N81S) | Single nucleotide variant (missense variant) | Long QT syndrome 6 +2 more | |
| | KCNE2, LOC105372791 (A116T) | Single nucleotide variant (missense variant) | Atrial fibrillation, familial, 4 +2 more | GConflicting classifications of pathogenicity |
| | | Deletion (frameshift variant) | Long QT syndrome 6 +4 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (3 prime UTR variant) | Long QT syndrome 6 +1 more | |