| Domain | Name | Category | Type | 
	
		| IPR001505  | Copper centre Cu(A) | Site | Binding site | 
	
		| IPR002429  | Cytochrome c oxidase subunit II-like C-terminal | Domain | Domain | 
	
		| IPR008972  | Cupredoxin | Family | Homologous superfamily | 
	
		| IPR011759  | Cytochrome C oxidase subunit II, transmembrane domain | Domain | Domain | 
	
		| IPR014222  | Cytochrome c oxidase, subunit II | Domain | Domain | 
	
		| IPR034210  | Cytochrome c oxidase subunit 2, C-terminal | Domain | Domain | 
	
		| IPR036257  | Cytochrome C oxidase subunit II, transmembrane domain superfamily | Family | Homologous superfamily |