| Domain | Name | Category | Type |
| IPR000924 | Glutamyl/glutaminyl-tRNA synthetase | Family | Family |
| IPR001412 | Aminoacyl-tRNA synthetase, class I, conserved site | Site | Conserved site |
| IPR004527 | Glutamate-tRNA ligase, bacterial/mitochondrial | Family | Family |
| IPR008925 | Aminoacyl-tRNA synthetase, class I, anticodon-binding | Family | Homologous superfamily |
| IPR014729 | Rossmann-like alpha/beta/alpha sandwich fold | Family | Homologous superfamily |
| IPR020058 | Glutamyl/glutaminyl-tRNA synthetase, class Ib, catalytic domain | Domain | Domain |
| IPR020751 | Aminoacyl-tRNA synthetase, class I, anticodon-binding domain, subdomain 2 | Family | Homologous superfamily |
| IPR033910 | Glutamyl-tRNA synthetase | Domain | Domain |