| Variation | | Type (Consequence) | Condition | Classification, Review status |
---|
| | | 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 |
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