| IPR045864 | Class II Aminoacyl-tRNA synthetase/Biotinyl protein ligase (BPL) and lipoyl protein ligase (LPL) | Homologous Superfamily |
| IPR009068 | uS15/NS1, RNA-binding domain superfamily | Homologous Superfamily |
| IPR020061 | Glutamine-tRNA ligase, alpha-bundle domain superfamily | Homologous Superfamily |
| IPR001412 | Aminoacyl-tRNA synthetase, class I, conserved site | Conserved Site |
| IPR004154 | Anticodon-binding | Domain |
| IPR014729 | Rossmann-like alpha/beta/alpha sandwich fold | Homologous Superfamily |
| IPR053836 | Nuclear-export cofactor Arc1-like, N-terminal domain | Domain |
| IPR006195 | Aminoacyl-tRNA synthetase, class II | Domain |
| IPR002314 | Aminoacyl-tRNA synthetase, class II (G/ P/ S/T) | Domain |
| IPR036621 | Anticodon-binding domain superfamily | Homologous Superfamily |
| IPR004499 | Proline-tRNA ligase, class IIa, archaeal-type | Family |
| IPR000738 | WHEP-TRS domain | Domain |
| IPR004526 | Glutamyl-tRNA synthetase, archaeal/eukaryotic cytosolic | Family |
| IPR000924 | Glutamyl/glutaminyl-tRNA synthetase | Family |
| IPR020058 | Glutamyl/glutaminyl-tRNA synthetase, class Ib, catalytic domain | Domain |
| IPR017449 | Prolyl-tRNA synthetase, class II | Homologous Superfamily |
| IPR020056 | Large ribosomal subunit protein bL25/Gln-tRNA synthetase, N-terminal | Homologous Superfamily |
| IPR049437 | tRNA synthetases class I (E and Q), anti-codon binding domain | Domain |
| IPR020059 | Glutamyl/glutaminyl-tRNA synthetase, class Ib, anti-codon binding domain | Domain |
| IPR011035 | Large ribosomal subunit protein bL25/Gln-tRNA synthetase, anti-codon-binding domain superfamily | Homologous Superfamily |
| IPR033721 | Prolyl-tRNA synthetase, catalytic domain | Domain |
| IPR036282 | Glutathione S-transferase, C-terminal domain superfamily | Homologous Superfamily |
| IPR016061 | Proline-tRNA ligase, class II, C-terminal | Domain |