| Domain | Name | Category | Type | 
	
		| IPR002934  | Polymerase, nucleotidyl transferase domain | Domain | Domain | 
	
		| IPR007010  | Poly(A) polymerase, RNA-binding domain | Domain | Domain | 
	
		| IPR007012  | Poly(A) polymerase, central domain | Domain | Domain | 
	
		| IPR011068  | Nucleotidyltransferase, class I-like, C-terminal | Family | Homologous superfamily | 
	
		| IPR014492  | Poly(A) polymerase | Family | Family | 
	
		| IPR043519  | Nucleotidyltransferase superfamily | Family | Homologous superfamily |