| Q9ZUB3 | DB14546 | 6o63 | SO4 | B | 403 | e6o63B1 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| Q9ZUB3 | DB14546 | 6o63 | SO4 | D | 403 | e6o63D2 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| Q9ZUB3 | DB14546 | 6o65 | SO4 | B | 403 | e6o65B1 | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermine_synt_N |
| Q9ZUB3 | DB14546 | 6o65 | SO4 | C | 403 | e6o65C2 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| Q9ZUB3 | DB14546 | 6o65 | SO4 | E | 404 | e6o65E1 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| Q9ZUB3 | DB14546 | 6o65 | SO4 | G | 405 | e6o65G1 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |