| D | Flavodoxin_2 | e4yguD1 | A: alpha arrays | X: Anticodon-binding domain of Class II aaRS | H: Anticodon-binding domain of Class II aaRS | T: Anticodon-binding domain of Class II aaRS | F: Flavodoxin_2 | ECOD (v295.2) |
| C | Tcp10_C | e4yguC1 | A: alpha arrays | X: Ribosomal protein L19 (L19e) C-terminal domain | H: Ribosomal protein L19 (L19e) C-terminal domain | T: Ribosomal protein L19 (L19e) C-terminal domain | F: Tcp10_C | ECOD (v295.2) |
| B | Pentaxin | e4yguB1 | A: alpha arrays | X: Alpha-beta plaits | H: Protease propeptides/inhibitors | T: Protease propeptides/inhibitors | F: Pentaxin | ECOD (v295.2) |
| A | Peptidase_M28 | e4yguA1 | A: alpha arrays | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: Peptidase_M28 | ECOD (v295.2) |