| Domain | Name | Category | Type |
| IPR000322 | Glycoside hydrolase family 31 | Family | Family |
| IPR000519 | P-type trefoil domain | Domain | Domain |
| IPR011013 | Galactose mutarotase-like domain superfamily | Family | Homologous superfamily |
| IPR013780 | Glycosyl hydrolase, all-beta | Family | Homologous superfamily |
| IPR017853 | Glycoside hydrolase superfamily | Family | Homologous superfamily |
| IPR017957 | P-type trefoil, conserved site | Site | Conserved site |
| IPR030458 | Glycosyl hydrolases family 31, active site | Site | Active site |
| IPR030459 | Glycosyl hydrolases family 31, conserved site | Site | Conserved site |
| IPR031727 | Galactose mutarotase, N-terminal barrel | Domain | Domain |