| Domain | Name | Category | Type |
| IPR006421 | Glycogen debranching enzyme, metazoa | Family | Family |
| IPR008928 | Six-hairpin glycosidase superfamily | Family | Homologous superfamily |
| IPR010401 | Glycogen debranching enzyme | Family | Family |
| IPR017853 | Glycoside hydrolase superfamily | Family | Homologous superfamily |
| IPR029436 | Eukaryotic glycogen debranching enzyme, N-terminal domain | Domain | Domain |
| IPR032788 | Glycogen debranching enzyme, central domain | Domain | Domain |
| IPR032790 | Glycogen debranching enzyme, C-terminal | Domain | Domain |
| IPR032792 | Glycogen debranching enzyme, glucanotransferase domain | Domain | Domain |