| Domain | Name | Category | Type |
| IPR000372 | Leucine-rich repeat N-terminal domain | Domain | Domain |
| IPR001611 | Leucine-rich repeat | Repeat | Repeat |
| IPR003591 | Leucine-rich repeat, typical subtype | Repeat | Repeat |
| IPR003598 | Immunoglobulin subtype 2 | Domain | Domain |
| IPR003599 | Immunoglobulin subtype | Domain | Domain |
| IPR007110 | Immunoglobulin-like domain | Domain | Domain |
| IPR013098 | Immunoglobulin I-set | Domain | Domain |
| IPR013106 | Immunoglobulin V-set domain | Domain | Domain |
| IPR013783 | Immunoglobulin-like fold | Family | Homologous superfamily |
| IPR026878 | Leucine-rich repeat-containing protein 4C | Family | Family |
| IPR026906 | BspA type Leucine rich repeat region | Repeat | Repeat |
| IPR032675 | Leucine-rich repeat domain superfamily | Family | Homologous superfamily |
| IPR036179 | Immunoglobulin-like domain superfamily | Family | Homologous superfamily |