| O48661 | DB14511 | 6o64 | ACT | A | 401 | e6o64A2 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| O48661 | DB14511 | 6o64 | ACT | A | 401 | e6o64B2 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| O48661 | DB14511 | 6o64 | ACT | F | 401 | e6o64E2 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| O48661 | DB14511 | 6o64 | ACT | F | 401 | e6o64F2 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| O48661 | DB14511 | 6o64 | ACT | F | 401 | e6o64G2 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| O48661 | DB14511 | 6o64 | ACT | H | 404 | e6o64H1 | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermine_synt_N |