| Domain | Name | Category | Type | 
		| IPR000008 | C2 domain | Domain | Domain | 
		| IPR001300 | Peptidase C2, calpain, catalytic domain | Domain | Domain | 
		| IPR022682 | Peptidase C2, calpain, large subunit, domain III | Domain | Domain | 
		| IPR022683 | Peptidase C2, calpain, domain III | Domain | Domain | 
		| IPR022684 | Peptidase C2, calpain family | Family | Family | 
		| IPR033883 | Calpain subdomain III | Domain | Domain | 
		| IPR033884 | Calpain C2 domain | Domain | Domain | 
		| IPR035892 | C2 domain superfamily | Family | Homologous superfamily | 
		| IPR036213 | Calpain large subunit, domain III superfamily | Family | Homologous superfamily | 
		| IPR038765 | Papain-like cysteine peptidase superfamily | Family | Homologous superfamily |