| Domain | Name | Category | Type | 
	
		| IPR002314  | Aminoacyl-tRNA synthetase, class II (G/ P/ S/T) | Domain | Domain | 
	
		| IPR002317  | Serine-tRNA ligase, type1 | Family | Family | 
	
		| IPR006195  | Aminoacyl-tRNA synthetase, class II | Domain | Domain | 
	
		| IPR010978  | Class I and II aminoacyl-tRNA synthetase, tRNA-binding arm | Family | Homologous superfamily | 
	
		| IPR033729  | Serine-tRNA ligase catalytic core domain | Domain | Domain | 
	
		| IPR042103  | Serine-tRNA synthetase, type1, N-terminal domain superfamily | Family | Homologous superfamily |