| InterPro term | Type | Description | Source |
|---|
| IPR000001 | Domain | Kringle | Interproscan |
| IPR000742 | Domain | EGF-like domain | Interproscan |
| IPR001254 | Domain | Serine proteases, trypsin domain | Interproscan |
| IPR001314 | Family | Peptidase S1A, chymotrypsin family | Interproscan |
| IPR001881 | Domain | EGF-like calcium-binding domain | Interproscan |
| IPR009003 | Homologous_superfamily | Peptidase S1, PA clan | Interproscan |
| IPR013806 | Homologous_superfamily | Kringle-like fold | Interproscan |
| IPR018056 | Conserved_site | Kringle, conserved site | Interproscan |
| IPR018114 | Active_site | Serine proteases, trypsin family, histidine active site | Interproscan |
| IPR033116 | Active_site | Serine proteases, trypsin family, serine active site | Interproscan |
| IPR038178 | Homologous_superfamily | Kringle superfamily | Interproscan |
| IPR043504 | Homologous_superfamily | Peptidase S1, PA clan, chymotrypsin-like fold | Interproscan |
| IPR050127 | Family | Serine Proteases (Peptidase S1 Family) | Interproscan |