| F | N6_Mtase | e4rusF1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: N6_Mtase | ECOD (v294.1) |
| E | N6_Mtase | e4rusE1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: N6_Mtase | ECOD (v294.1) |
| D | N6_Mtase | e4rusD1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: N6_Mtase | ECOD (v294.1) |
| C | N6_Mtase | e4rusC1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: N6_Mtase | ECOD (v294.1) |
| B | N6_Mtase | e4rusB1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Rossmann-related | T: S-adenosyl-L-methionine-dependent methyltransferases | F: N6_Mtase | ECOD (v294.1) |
| A | Paramyxo_ncap | e4rusA1 | A: a/b three-layered sandwiches | X: Rossmann-like | H: Glycosyl hydrolase domain | T: Glycosyl hydrolase domain | F: Paramyxo_ncap | ECOD (v294.1) |