| G7K2D1 | n/a | 6bq2 | MG | A | 401 | e6bq2A1 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |
| G7K2D1 | n/a | 6bq2 | MG | A | 401 | e6bq2A2 | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermine_synt_N |
| G7K2D1 | n/a | 6bq2 | MG | B | 402 | e6bq2B1 | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermidine synthase tetramerisation domain | Spermine_synt_N |
| G7K2D1 | n/a | 6bq2 | MG | B | 402 | e6bq2B2 | Rossmann-like | Rossmann-related | S-adenosyl-L-methionine-dependent methyltransferases | Spermine_synth |