| IPR045864 | Class II Aminoacyl-tRNA synthetase/Biotinyl protein ligase (BPL) and lipoyl protein ligase (LPL) | Homologous Superfamily |
| IPR018164 | Alanyl-tRNA synthetase, class IIc, N-terminal | Domain |
| IPR018162 | Alanine-tRNA ligase, class IIc, anti-codon-binding domain superfamily | Homologous Superfamily |
| IPR012947 | Threonyl/alanyl tRNA synthetase, SAD | Domain |
| IPR009000 | Translation protein, beta-barrel domain superfamily | Homologous Superfamily |
| IPR050058 | Ala-tRNA_ligase | Unknown |
| IPR023033 | Alanine-tRNA ligase, eukaryota/bacteria | Family |
| IPR003156 | DHHA1 domain | Domain |
| IPR002318 | Alanine-tRNA ligase, class IIc | Family |
| IPR018163 | Threonyl/alanyl tRNA synthetase, class II-like, putative editing domain superfamily | Homologous Superfamily |
| IPR018165 | Alanyl-tRNA synthetase, class IIc, core domain | Domain |