| 1WWT | e1wwtA1 | 221.1.1 | beta-Grasp | Ubiquitin-related | Ubiquitin-like | Fer2 |
| 4HWT | e4hwtA1 | 314.1.1 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| e4hwtB1 | 314.1.1 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| e4hwtA2 | 7502.1.1 | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | HGTP_anticodon |
| e4hwtB2 | 7502.1.1 | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | HGTP_anticodon |
| 4P3N | e4p3nA1 | 314.1.1 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| e4p3nB1 | 314.1.1 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| e4p3nC1 | 314.1.1 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| e4p3nD1 | 314.1.1 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| e4p3nA2 | 7502.1.1 | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | HGTP_anticodon |
| e4p3nB2 | 7502.1.1 | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | HGTP_anticodon |
| e4p3nC2 | 7502.1.1 | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | HGTP_anticodon |
| e4p3nD2 | 7502.1.1 | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | HGTP_anticodon |
| 4TTV | e4ttvA1 | 314.1.1 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| e4ttvB2 | 314.1.1 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| e4ttvC1 | 314.1.1 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| e4ttvD2 | 314.1.1 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| e4ttvA2 | 7502.1.1 | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | HGTP_anticodon |
| e4ttvB1 | 7502.1.1 | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | HGTP_anticodon |
| e4ttvC2 | 7502.1.1 | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | HGTP_anticodon |
| e4ttvD1 | 7502.1.1 | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | Anticodon-binding domain of Class II aaRS | HGTP_anticodon |