| P52788 | DB03566 | 3c6k | SPD | A | 501 | e3c6kA2 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| P52788 | DB03566 | 3c6k | SPD | A | 501 | e3c6kA3 | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermine_synt_N |
| P52788 | DB03566 | 3c6k | SPD | B | 501 | e3c6kB2 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| P52788 | DB03566 | 3c6k | SPD | B | 501 | e3c6kB3 | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermine_synt_N |
| P52788 | DB03566 | 3c6k | SPD | C | 501 | e3c6kC3 | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermine_synt_N |
| P52788 | DB03566 | 3c6k | SPD | C | 501 | e3c6kC4 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| P52788 | DB03566 | 3c6k | SPD | D | 501 | e3c6kD2 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| P52788 | DB03566 | 3c6k | SPD | D | 501 | e3c6kD3 | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermine_synt_N |