| | | Copy number gain | See cases | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant +1 more) | not provided | |
| | | Single nucleotide variant (intron variant +1 more) | Sandhoff disease +1 more | |
| | | Deletion (intron variant +1 more) | Sandhoff disease +1 more | |
| | | Deletion (frameshift variant +1 more) | Sandhoff disease +1 more | |
| | | Single nucleotide variant (missense variant +1 more) | Sandhoff disease +1 more | |
| | | Single nucleotide variant (missense variant +1 more) | not provided +1 more | |
| | | Single nucleotide variant (missense variant +1 more) | Sandhoff disease +2 more | |
| | | Duplication (frameshift variant +1 more) | not provided | |
| | | Single nucleotide variant (synonymous variant +1 more) | Sandhoff disease +1 more | |
| | | Deletion (frameshift variant +1 more) | not provided +1 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Insertion (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided +1 more | |
| | | Single nucleotide variant (intron variant) | not specified +2 more | |
| | | Single nucleotide variant (missense variant +1 more) | not provided +2 more | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (missense variant +1 more) | not specified +2 more | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | Sandhoff disease +1 more | |
| | | Single nucleotide variant (nonsense +1 more) | not provided +1 more | |
| | | Single nucleotide variant (intron variant) | not provided +2 more | |
| | | Single nucleotide variant (missense variant +1 more) | Sandhoff disease +2 more | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Duplication (intron variant) | not provided | |
| | | Deletion (intron variant) | not provided | |
| | | Deletion (intron variant) | not provided | |
| | | Single nucleotide variant (missense variant) | Sandhoff disease +2 more | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided +2 more | |
| | | Single nucleotide variant (missense variant) | not provided +1 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | not specified | |
| | | Single nucleotide variant (nonsense) | not provided +1 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (nonsense) | not provided +1 more | |
| | | Deletion (intron variant) | not specified +1 more | |
| | | Deletion (frameshift variant) | Sandhoff disease +1 more | |
| | | Single nucleotide variant (synonymous variant) | Sandhoff disease +1 more | |
| | | Copy number gain | See cases | |
| | | Deletion (intron variant) | not provided | |
| | | Insertion (intron variant) | not provided | |
| | | Duplication (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not specified +1 more | |
| | | Deletion (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (splice acceptor variant) | not provided +1 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Sandhoff disease +3 more | GPathogenic/Likely pathogenic |
| | | Duplication (frameshift variant) | Sandhoff disease +1 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (missense variant) | not provided +2 more | |
| | | Single nucleotide variant (missense variant) | Sandhoff disease +1 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided +2 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | not provided +2 more | GConflicting classifications of pathogenicity |
| | | Deletion (intron variant) | not provided | |
| | | Single nucleotide variant (intron variant) | not provided | |
| | | Duplication (splice acceptor variant) | not provided +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (intron variant) | not specified +2 more | |
| | | Single nucleotide variant (missense variant) | Sandhoff disease +1 more | |
| | GFM2, HEXB (L321P +1 more) | Single nucleotide variant (missense variant) | not provided +1 more | |
| | | Deletion (3 prime UTR variant +1 more) | Sandhoff disease +1 more | |