| Domain | Name | Category | Type |
| IPR002172 | Low-density lipoprotein (LDL) receptor class A repeat | Repeat | Repeat |
| IPR002223 | Pancreatic trypsin inhibitor Kunitz domain | Domain | Domain |
| IPR011106 | Seven cysteines, N-terminal | Domain | Domain |
| IPR013783 | Immunoglobulin-like fold | Family | Homologous superfamily |
| IPR013980 | MANSC domain | Domain | Domain |
| IPR020901 | Proteinase inhibitor I2, Kunitz, conserved site | Site | Conserved site |
| IPR023415 | Low-density lipoprotein (LDL) receptor class A, conserved site | Site | Conserved site |
| IPR036055 | LDL receptor-like superfamily | Family | Homologous superfamily |
| IPR036880 | Pancreatic trypsin inhibitor Kunitz domain superfamily | Family | Homologous superfamily |
| IPR042482 | Kunitz-type protease inhibitor 1 | Family | Family |