| | | Single nucleotide variant (nonsense +2 more) | ZTTK syndrome +2 more | GPathogenic/Likely pathogenic |
| | | Deletion (frameshift variant +2 more) | not provided +2 more | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Single nucleotide variant (missense variant +2 more) | not provided +1 more | |
| | | Single nucleotide variant (missense variant +2 more) | not provided +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Duplication (frameshift variant +2 more) | Global developmental delay +1 more | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Single nucleotide variant (intron variant +2 more) | ZTTK syndrome | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome +1 more | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Deletion (frameshift variant +2 more) | not provided +3 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Single nucleotide variant (synonymous variant +2 more) | ZTTK syndrome | |
| | | Single nucleotide variant (synonymous variant +2 more) | not provided +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome +1 more | |
| | | Deletion (frameshift variant +2 more) | See cases +5 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Indel (missense variant +2 more) | ZTTK syndrome | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome +1 more | |
| | | Single nucleotide variant (missense variant +2 more) | not provided +1 more | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome +1 more | |
| | | Single nucleotide variant (missense variant +2 more) | ZTTK syndrome | |
| | | Deletion (frameshift variant +1 more) | Global developmental delay +1 more | |
| | | Single nucleotide variant (missense variant +1 more) | ZTTK syndrome | |