| IPR002172 | Low-density lipoprotein (LDL) receptor class A repeat | Repeat |
| IPR009003 | Peptidase S1, PA clan | Homologous Superfamily |
| IPR017051 | Peptidase S1A, matripase | Family |
| IPR033116 | Serine proteases, trypsin family, serine active site | Active Site |
| IPR035914 | Spermadhesin, CUB domain superfamily | Homologous Superfamily |
| IPR001254 | Serine proteases, trypsin domain | Domain |
| IPR023415 | Low-density lipoprotein (LDL) receptor class A, conserved site | Conserved Site |
| IPR036055 | LDL receptor-like superfamily | Homologous Superfamily |
| IPR036364 | SEA domain superfamily | Homologous Superfamily |
| IPR000859 | CUB domain | Domain |
| IPR000082 | SEA domain | Domain |
| IPR043504 | Peptidase S1, PA clan, chymotrypsin-like fold | Homologous Superfamily |
| IPR018114 | Serine proteases, trypsin family, histidine active site | Active Site |
| IPR002172 | Low-density lipoprotein (LDL) receptor class A repeat | Repeat |
| IPR009003 | Peptidase S1, PA clan | Homologous Superfamily |
| IPR017051 | Peptidase S1A, matripase | Family |
| IPR033116 | Serine proteases, trypsin family, serine active site | Active Site |
| IPR035914 | Spermadhesin, CUB domain superfamily | Homologous Superfamily |
| IPR001254 | Serine proteases, trypsin domain | Domain |
| IPR023415 | Low-density lipoprotein (LDL) receptor class A, conserved site | Conserved Site |
| IPR036055 | LDL receptor-like superfamily | Homologous Superfamily |
| IPR036364 | SEA domain superfamily | Homologous Superfamily |
| IPR000859 | CUB domain | Domain |
| IPR000082 | SEA domain | Domain |
| IPR043504 | Peptidase S1, PA clan, chymotrypsin-like fold | Homologous Superfamily |
| IPR018114 | Serine proteases, trypsin family, histidine active site | Active Site |