| A | K_oxygenase | e4tm1A1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: K_oxygenase | ECOD (1.6) |
| A | K_oxygenase_1 | e4tm1A2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: K_oxygenase_1 | ECOD (1.6) |
| B | K_oxygenase | e4tm1B1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: K_oxygenase | ECOD (1.6) |
| B | K_oxygenase_1 | e4tm1B2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: K_oxygenase_1 | ECOD (1.6) |
| C | K_oxygenase | e4tm1C1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: K_oxygenase | ECOD (1.6) |
| C | K_oxygenase_1 | e4tm1C2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: K_oxygenase_1 | ECOD (1.6) |
| D | K_oxygenase | e4tm1D1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: K_oxygenase | ECOD (1.6) |
| D | K_oxygenase_1 | e4tm1D2 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: FAD/NAD(P)-binding domain | F: K_oxygenase_1 | ECOD (1.6) |