| Domain | Description | Evalue | Bits | GA | Start | End |
| Arg_tRNA_synt_N | Arginyl tRNA synthetase N terminal domain | 2.3E-19 | 58 | 21.30 | 66 | 154 |
| tRNA-synt_1d | tRNA synthetases class I (R) | 0 | 409 | 22.30 | 163 | 513 |
| HTH_19 | Helix-turn-helix domain | 0.00011 | 11 | 30.20 | 461 | 493 |
| DALR_1 | DALR anticodon binding domain | 5.9E-35 | 108 | 22.00 | 527 | 641 |