| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome 2 | |
| | | Single nucleotide variant (nonsense +1 more) | not provided | |
| | | Single nucleotide variant (missense variant +1 more) | not provided | |
| | | Duplication (frameshift variant +1 more) | Long QT syndrome 2 | |
| | | Deletion (frameshift variant) | Long QT syndrome 2 | |
| | | Deletion (frameshift variant +1 more) | Long QT syndrome 2 | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome 2 | |
| | | Single nucleotide variant (missense variant +1 more) | not provided | |
| | | Duplication (frameshift variant +1 more) | not provided | |
| | | Single nucleotide variant (nonsense +1 more) | not provided | |
| | | Single nucleotide variant (missense variant +1 more) | not specified | |
| | | Single nucleotide variant (missense variant +2 more) | not provided | |
| | | Single nucleotide variant (nonsense +1 more) | not provided | |
| | | Deletion (inframe_indel +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | not provided | |
| | | Single nucleotide variant (5 prime UTR variant +2 more) | not provided | |
| | | Single nucleotide variant (synonymous variant +1 more) | Cardiovascular phenotype | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | Cardiovascular phenotype | |
| | | Single nucleotide variant (missense variant +1 more) | Cardiovascular phenotype | |
| | | Single nucleotide variant (synonymous variant +1 more) | Cardiovascular phenotype | |
| | | Single nucleotide variant (synonymous variant +1 more) | Cardiovascular phenotype | |
| | | Single nucleotide variant (missense variant +1 more) | Cardiovascular phenotype | |
| | | Deletion (frameshift variant +1 more) | Long QT syndrome 2 | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome 2 | |
| | | Indel (frameshift variant +1 more) | Long QT syndrome 2 | |
| | | Single nucleotide variant (missense variant +2 more) | Long QT syndrome 2 | |
| | | Deletion (frameshift variant +1 more) | Long QT syndrome 2 | |
| | | Single nucleotide variant (nonsense +1 more) | Long QT syndrome 2 | |
| | | Single nucleotide variant (splice donor variant) | not provided | |
| | | Single nucleotide variant (missense variant +1 more) | not provided | |
| | | Deletion (frameshift variant +1 more) | Long QT syndrome 2 | |
| | | Duplication | Long QT syndrome | |
| | | Duplication | Long QT syndrome | |
| | | Deletion | Long QT syndrome | |
| | | Deletion | Long QT syndrome | |
| | | Deletion | Long QT syndrome | |
| | | Deletion | Long QT syndrome | |
| | | Deletion | Long QT syndrome | |
| | | Deletion | Long QT syndrome | |
| | | Deletion | Long QT syndrome | |
| | | Insertion (frameshift variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +2 more) | Long QT syndrome 2 | |
| | | Single nucleotide variant (missense variant +1 more) | Cardiovascular phenotype | |
| | | Single nucleotide variant (missense variant +1 more) | Cardiovascular phenotype | |
| | | Single nucleotide variant (synonymous variant +1 more) | Cardiovascular phenotype | |
| | | Deletion (frameshift variant +1 more) | Cardiovascular phenotype | |
| | | Single nucleotide variant (nonsense +1 more) | Cardiovascular phenotype | |
| | | Single nucleotide variant (missense variant +1 more) | Cardiovascular phenotype | |
| | | Single nucleotide variant (synonymous variant +1 more) | Cardiovascular phenotype | |
| | | Single nucleotide variant (synonymous variant +1 more) | Cardiovascular phenotype | |
| | | Deletion (splice donor variant) | Cardiovascular phenotype | |
| | | Single nucleotide variant (synonymous variant +1 more) | Cardiovascular phenotype | |
| | | Copy number gain | See cases | |
| | | Insertion (frameshift variant +1 more) | Congenital long QT syndrome | |
| | | Duplication | Congenital long QT syndrome | |
| | | Insertion (frameshift variant +1 more) | Congenital long QT syndrome | |
| | | Deletion (splice donor variant) | Congenital long QT syndrome | |
| | | Deletion (nonsense +1 more) | Congenital long QT syndrome | |
| | | Deletion (frameshift variant +1 more) | Congenital long QT syndrome | |
| | | Deletion (splice donor variant) | Congenital long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Duplication (frameshift variant) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (intron variant) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (synonymous variant +2 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Microsatellite (frameshift variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (stop lost +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +2 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (missense variant +1 more) | Long QT syndrome | |
| | | Single nucleotide variant (synonymous variant +1 more) | Long QT syndrome | |