| H | | e3vs8H1 | A: alpha bundles | X: Transmembrane heme-binding four-helical bundle | H: Anticodon-binding domain of Class II aaRS | T: Anticodon-binding domain of Class II aaRS | F: | ECOD (develop294) |
| H | 7tm_1 | e3vs8H2 | A: alpha bundles | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: 7tm_1 | ECOD (develop294) |
| G | Peptidase_M10 | e3vs8G2 | A: alpha bundles | X: all-alpha NTP pyrophosphatases | H: all-alpha NTP pyrophosphatases | T: MazG-related | F: Peptidase_M10 | ECOD (develop294) |
| G | 7tm_1 | e3vs8G3 | A: alpha bundles | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: 7tm_1 | ECOD (develop294) |
| F | | e3vs8F2 | A: alpha bundles | X: Transmembrane heme-binding four-helical bundle | H: Anticodon-binding domain of Class II aaRS | T: Anticodon-binding domain of Class II aaRS | F: | ECOD (develop294) |
| F | 7tm_1 | e3vs8F3 | A: alpha bundles | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: 7tm_1 | ECOD (develop294) |
| E | Peptidase_M10 | e3vs8E2 | A: alpha bundles | X: all-alpha NTP pyrophosphatases | H: all-alpha NTP pyrophosphatases | T: MazG-related | F: Peptidase_M10 | ECOD (develop294) |
| E | 7tm_1 | e3vs8E3 | A: alpha bundles | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: 7tm_1 | ECOD (develop294) |
| D | Peptidase_M10 | e3vs8D2 | A: alpha bundles | X: all-alpha NTP pyrophosphatases | H: all-alpha NTP pyrophosphatases | T: MazG-related | F: Peptidase_M10 | ECOD (develop294) |
| D | 7tm_1 | e3vs8D3 | A: alpha bundles | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: 7tm_1 | ECOD (develop294) |
| C | Peptidase_M10 | e3vs8C2 | A: alpha bundles | X: all-alpha NTP pyrophosphatases | H: all-alpha NTP pyrophosphatases | T: MazG-related | F: Peptidase_M10 | ECOD (develop294) |
| C | 7tm_1 | e3vs8C3 | A: alpha bundles | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: 7tm_1 | ECOD (develop294) |
| B | Peptidase_M10 | e3vs8B2 | A: alpha bundles | X: all-alpha NTP pyrophosphatases | H: all-alpha NTP pyrophosphatases | T: MazG-related | F: Peptidase_M10 | ECOD (develop294) |
| B | 7tm_1 | e3vs8B3 | A: alpha bundles | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: 7tm_1 | ECOD (develop294) |
| A | | e3vs8A1 | A: alpha bundles | X: Transmembrane heme-binding four-helical bundle | H: Anticodon-binding domain of Class II aaRS | T: Anticodon-binding domain of Class II aaRS | F: | ECOD (develop294) |
| A | 7tm_1 | e3vs8A2 | A: alpha bundles | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: 7tm_1 | ECOD (develop294) |