| | | Single nucleotide variant (5 prime UTR variant) | Short QT syndrome type 2 +5 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +8 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 1 +7 more | |
| | | Single nucleotide variant (missense variant) | Atrial fibrillation, familial, 3 +8 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +7 more | |
| | | Deletion (frameshift variant) | Long QT syndrome +7 more | GPathogenic/Likely pathogenic |
| | | Microsatellite (inframe_insertion) | Atrial fibrillation, familial, 3 +7 more | |
| | | Microsatellite (inframe_deletion) | Cardiovascular phenotype +7 more | |
| | | Single nucleotide variant (missense variant) | not provided +8 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Short QT syndrome type 2 +7 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +7 more | |
| | | Single nucleotide variant (synonymous variant) | Atrial fibrillation, familial, 3 +6 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +5 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +8 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +8 more | |
| | | Single nucleotide variant (nonsense) | Atrial fibrillation, familial, 3 +6 more | |
| | | Single nucleotide variant (missense variant) | not specified +9 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +8 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Atrial fibrillation, familial, 3 +7 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +6 more | |
| | | Single nucleotide variant (missense variant) | Short QT syndrome type 2 +8 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +9 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | not provided +8 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome 1 +9 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (intron variant) | not specified +6 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +6 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | KCNQ1-related disorder +9 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | not provided +7 more | |
| | | Deletion (frameshift variant) | Cardiovascular phenotype +7 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +7 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | not provided +8 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +7 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +7 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +8 more | |
| | | Single nucleotide variant (nonsense) | Cardiovascular phenotype +9 more | |
| | | Single nucleotide variant (splice donor variant +1 more) | Atrial fibrillation, familial, 3 +7 more | GPathogenic/Likely pathogenic |
| | | Microsatellite (frameshift variant) | Long QT syndrome +7 more | GPathogenic/Likely pathogenic |
| | | Microsatellite (inframe_indel +1 more) | Atrial fibrillation, familial, 3 +7 more | |
| | | Single nucleotide variant (nonsense) | Cardiovascular phenotype +8 more | |
| | | Single nucleotide variant (missense variant) | KCNQ1-related disorder +22 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | not provided +9 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant +1 more) | Long QT syndrome +8 more | |
| | | Single nucleotide variant (intron variant) | Long QT syndrome +9 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +5 more | |
| | | Single nucleotide variant (missense variant) | Cardiac arrhythmia +7 more | |
| | | Single nucleotide variant (missense variant) | Cardiac arrhythmia +7 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +6 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +7 more | |
| | | Duplication (frameshift variant) | Cardiovascular phenotype +9 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (synonymous variant) | not specified +9 more | |
| | | Single nucleotide variant (missense variant) | Cardiac arrhythmia +8 more | GConflicting classifications of pathogenicity |
| | | Duplication (frameshift variant) | Cardiovascular phenotype +8 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +7 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +8 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +8 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Congenital long QT syndrome +13 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant) | Cardiovascular phenotype +7 more | |
| | | Single nucleotide variant (synonymous variant) | Cardiovascular phenotype +8 more | |
| | KCNQ1, KCNQ1OT1 (A359T +4 more) | Single nucleotide variant (missense variant) | Long QT syndrome +8 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant) | Cardiac arrhythmia +8 more | |
| | KCNQ1, KCNQ1OT1 (T501A +4 more) | Single nucleotide variant (missense variant) | Long QT syndrome +5 more | |
| | | Single nucleotide variant (missense variant) | Cardiac arrhythmia +7 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +9 more | |
| | | Single nucleotide variant (missense variant) | not specified +8 more | |
| | | Single nucleotide variant (nonsense) | KCNQ1-related disorder +9 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +7 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +8 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (intron variant) | Long QT syndrome +5 more | |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +7 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +7 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | not provided +8 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (synonymous variant) | Jervell and Lange-Nielsen syndrome +12 more | |
| | | Single nucleotide variant (missense variant) | Long QT syndrome +8 more | |
| | | Single nucleotide variant (missense variant) | not provided +9 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Cardiovascular phenotype +9 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (intron variant) | Long QT syndrome +6 more | |
| | KCNQ1, KCNQ1-AS1 (G621S +5 more) | Single nucleotide variant (missense variant) | Long QT syndrome +8 more | GConflicting classifications of pathogenicity |
| | KCNQ1, KCNQ1-AS1 (G495S +5 more) | Single nucleotide variant (missense variant) | Long QT syndrome 1 +6 more | |
| | KCNQ1, KCNQ1-AS1 (G502S +5 more) | Single nucleotide variant (missense variant) | Cardiovascular phenotype +10 more | |
| | KCNQ1, KCNQ1-AS1 (P631fs +1 more) | Deletion (frameshift variant) | Long QT syndrome +8 more | GPathogenic/Likely pathogenic |
| | KCNQ1, KCNQ1-AS1 (A509fs +1 more) | Duplication (frameshift variant) | Cardiac arrhythmia +6 more | |
| | KCNQ1, KCNQ1-AS1 (G635R +5 more) | Single nucleotide variant (missense variant) | Long QT syndrome +9 more | |
| | KCNQ1, KCNQ1-AS1 (G635E +5 more) | Single nucleotide variant (missense variant) | Polymorphic ventricular tachycardia +8 more | |
| | KCNQ1, KCNQ1-AS1 (G646S +5 more) | Single nucleotide variant (missense variant) | Cardiac arrhythmia +7 more | GConflicting classifications of pathogenicity |