| Domain | Name | Category | Type | 
		| IPR002313 | Lysine-tRNA ligase, class II | Family | Family | 
		| IPR004364 | Aminoacyl-tRNA synthetase, class II (D/K/N) | Domain | Domain | 
		| IPR004365 | OB-fold nucleic acid binding domain, AA-tRNA synthetase-type | Domain | Domain | 
		| IPR006195 | Aminoacyl-tRNA synthetase, class II | Domain | Domain | 
		| IPR012340 | Nucleic acid-binding, OB-fold | Family | Homologous superfamily | 
		| IPR018149 | Lysyl-tRNA synthetase, class II, C-terminal | Domain | Domain | 
		| IPR034762 | Bacterial/eukaryotic lysine-tRNA ligase, class II | Family | Family | 
		| IPR044136 | Lysine-tRNA ligase, class II, N-terminal | Domain | Domain |