| A | Oxidored_nitro_3rd | e8enoA2 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Oxidored_nitro_3rd | ECOD (1.6) |
| C | Oxidored_nitro_3rd | e8enoC1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Oxidored_nitro_3rd | ECOD (1.6) |
| B | F_UNCLASSIFIED | e8enoB2 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: F_UNCLASSIFIED | ECOD (1.6) |
| B | Oxidored_nitro_3rd | e8enoB1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Oxidored_nitro_3rd | ECOD (1.6) |
| B | Oxidored_nitro_1st | e8enoB3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Oxidored_nitro_1st | ECOD (1.6) |
| D | F_UNCLASSIFIED | e8enoD2 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: F_UNCLASSIFIED | ECOD (1.6) |
| D | Oxidored_nitro_3rd | e8enoD1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Oxidored_nitro_3rd | ECOD (1.6) |
| D | Oxidored_nitro_1st | e8enoD3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Chelatase-like | F: Oxidored_nitro_1st | ECOD (1.6) |