| | | Single nucleotide variant (nonsense) | Deficiency of guanidinoacetate methyltransferase | |
| | | Single nucleotide variant (missense variant) | Deficiency of guanidinoacetate methyltransferase | |
| | | Microsatellite (inframe_deletion) | Deficiency of guanidinoacetate methyltransferase | |
| | | Single nucleotide variant (missense variant) | Deficiency of guanidinoacetate methyltransferase | |
| | | Single nucleotide variant (nonsense) | Deficiency of guanidinoacetate methyltransferase | |
| | | Single nucleotide variant (missense variant) | Deficiency of guanidinoacetate methyltransferase | |
| | | Deletion (frameshift variant) | Deficiency of guanidinoacetate methyltransferase +1 more | GPathogenic/Likely pathogenic |
| | | Duplication (frameshift variant) | Deficiency of guanidinoacetate methyltransferase | |
| | | Single nucleotide variant (missense variant) | not provided +3 more | GConflicting classifications of pathogenicity |
| | GAMT, LOC130062945 (D31fs) | Insertion (frameshift variant) | Deficiency of guanidinoacetate methyltransferase | |
| | | Single nucleotide variant (missense variant) | Deficiency of guanidinoacetate methyltransferase | |
| | | Single nucleotide variant (missense variant) | Cerebral creatine deficiency syndrome +1 more | |
| | | Single nucleotide variant (missense variant) | Deficiency of guanidinoacetate methyltransferase | |