| Domain | Name | Category | Type |
| IPR006101 | Glycoside hydrolase, family 2 | Family | Family |
| IPR006102 | Glycoside hydrolase, family 2, immunoglobulin-like beta-sandwich | Domain | Domain |
| IPR006103 | Glycoside hydrolase family 2, catalytic domain | Domain | Domain |
| IPR006104 | Glycosyl hydrolases family 2, sugar binding domain | Domain | Domain |
| IPR008979 | Galactose-binding-like domain superfamily | Family | Homologous superfamily |
| IPR013783 | Immunoglobulin-like fold | Family | Homologous superfamily |
| IPR017853 | Glycoside hydrolase superfamily | Family | Homologous superfamily |
| IPR023230 | Glycoside hydrolase, family 2, conserved site | Site | Conserved site |
| IPR023232 | Glycoside hydrolase, family 2, active site | Site | Active site |
| IPR036156 | Beta-Galactosidase/glucuronidase domain superfamily | Family | Homologous superfamily |