| D | PemK_toxin | e4d0tD2 | A: alpha bundles | X: HTH | H: Toll/Interleukin receptor TIR domain | T: Toll/Interleukin receptor TIR domain | F: PemK_toxin | ECOD (develop294) |
| D | Iso_dh | e4d0tD3 | A: alpha bundles | X: Rubredoxin-like | H: Ferritin/Heme oxygenase | T: Heme oxygenase/Ribonucleotide reductase | F: Iso_dh | ECOD (develop294) |
| E | PemK_toxin | e4d0tE2 | A: alpha bundles | X: HTH | H: Toll/Interleukin receptor TIR domain | T: Toll/Interleukin receptor TIR domain | F: PemK_toxin | ECOD (develop294) |
| E | Iso_dh | e4d0tE1 | A: alpha bundles | X: Rubredoxin-like | H: Ferritin/Heme oxygenase | T: Heme oxygenase/Ribonucleotide reductase | F: Iso_dh | ECOD (develop294) |
| F | PemK_toxin | e4d0tF1 | A: alpha bundles | X: HTH | H: Toll/Interleukin receptor TIR domain | T: Toll/Interleukin receptor TIR domain | F: PemK_toxin | ECOD (develop294) |
| C | PemK_toxin | e4d0tC2 | A: alpha bundles | X: HTH | H: Toll/Interleukin receptor TIR domain | T: Toll/Interleukin receptor TIR domain | F: PemK_toxin | ECOD (develop294) |
| C | Iso_dh | e4d0tC3 | A: alpha bundles | X: Rubredoxin-like | H: Ferritin/Heme oxygenase | T: Heme oxygenase/Ribonucleotide reductase | F: Iso_dh | ECOD (develop294) |
| B | PemK_toxin | e4d0tB2 | A: alpha bundles | X: HTH | H: Toll/Interleukin receptor TIR domain | T: Toll/Interleukin receptor TIR domain | F: PemK_toxin | ECOD (develop294) |
| B | Iso_dh | e4d0tB1 | A: alpha bundles | X: Rubredoxin-like | H: Ferritin/Heme oxygenase | T: Heme oxygenase/Ribonucleotide reductase | F: Iso_dh | ECOD (develop294) |
| A | PemK_toxin | e4d0tA1 | A: alpha bundles | X: HTH | H: Toll/Interleukin receptor TIR domain | T: Toll/Interleukin receptor TIR domain | F: PemK_toxin | ECOD (develop294) |