| Domain | Name | Category | Type |
| IPR000819 | Peptidase M17, leucyl aminopeptidase, C-terminal | Domain | Domain |
| IPR008283 | Peptidase M17, leucyl aminopeptidase, N-terminal | Domain | Domain |
| IPR011356 | Peptidase M17, leucine aminopeptidase/peptidase B | Family | Family |
| IPR023042 | Peptidase M17, leucine aminopeptidase | Family | Family |
| IPR043472 | Macro domain-like | Family | Homologous superfamily |