| Domain | Name | Category | Type | 
	
		| IPR004531  | Phenylalanyl-tRNA synthetase, class IIc, beta subunit, archael/eukaryotic type | Family | Family | 
	
		| IPR005146  | B3/B4 tRNA-binding domain | Domain | Domain | 
	
		| IPR005147  | tRNA synthetase, B5-domain | Domain | Domain | 
	
		| IPR009061  | Putative DNA-binding domain superfamily | Family | Homologous superfamily | 
	
		| IPR020825  | Phenylalanyl-tRNA synthetase-like, B3/B4 | Family | Homologous superfamily | 
	
		| IPR040659  | Phenylalanine--tRNA ligase beta subunit, B1 domain | Domain | Domain | 
	
		| IPR041616  | Phenylalanyl tRNA synthetase beta chain, core domain | Domain | Domain |