| P | ATP-synt_Eps | e6ap4P1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| O | ATP-synt_Eps | e6ap4O1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| N | ATP-synt_Eps | e6ap4N1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| M | ATP-synt_Eps | e6ap4M1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| L | ATP-synt_Eps | e6ap4L1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| K | ATP-synt_Eps | e6ap4K1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| J | ATP-synt_Eps | e6ap4J1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| I | ATP-synt_Eps | e6ap4I1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| H | ATP-synt_Eps | e6ap4H1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| G | ATP-synt_Eps | e6ap4G1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| F | ATP-synt_Eps | e6ap4F1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| E | ATP-synt_Eps | e6ap4E1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| D | Spa1_C | e6ap4D1 | A: alpha bundles | X: Protein kinase/SAICAR synthase/ATP-grasp | H: Protein kinase/SAICAR synthase/ATP-grasp | T: Undecaprenyl diphosphate synthase | F: Spa1_C | ECOD (develop294) |
| C | ATP-synt_Eps | e6ap4C1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| B | ATP-synt_Eps | e6ap4B1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |
| A | ATP-synt_Eps | e6ap4A1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: ATP-synt_Eps | ECOD (develop294) |