| O57950 | DB02282 | 2e5w | MTA | A | 1003 | e2e5wA2 | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermine_synt_N |
| O57950 | DB02282 | 2e5w | MTA | A | 1003 | e2e5wA3 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| O57950 | DB02282 | 2e5w | MTA | C | 1004 | e2e5wC2 | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermine_synt_N |
| O57950 | DB02282 | 2e5w | MTA | C | 1004 | e2e5wC3 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |