| Domain | Name | Category | Type |
| IPR002312 | Aspartyl/Asparaginyl-tRNA synthetase, class IIb | 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 |
| IPR004522 | Asparagine-tRNA ligase | Family | Family |
| IPR006195 | Aminoacyl-tRNA synthetase, class II | Domain | Domain |
| IPR012340 | Nucleic acid-binding, OB-fold | Family | Homologous superfamily |