| I [auth K] | PSI_PSAK | e7dr0K1 | A: alpha bundles | X: Photosystem I reaction center subunit X, PsaK (From Topology) | H: Photosystem I reaction center subunit X, PsaK (From Topology) | T: Photosystem I reaction center subunit X, PsaK | F: PSI_PSAK | ECOD (1.6) |
| H [auth J] | PSI_PsaJ | e7dr0J1 | A: extended segments | X: Subunit IX of photosystem I reaction centre, PsaJ (From Topology) | H: Subunit IX of photosystem I reaction centre, PsaJ (From Topology) | T: Subunit IX of photosystem I reaction centre, PsaJ | F: PSI_PsaJ | ECOD (1.6) |
| G [auth I] | PSI_8 | e7dr0I1 | A: extended segments | X: Subunit VIII of photosystem I reaction centre, PsaI (From Topology) | H: Subunit VIII of photosystem I reaction centre, PsaI (From Topology) | T: Subunit VIII of photosystem I reaction centre, PsaI | F: PSI_8 | ECOD (1.6) |
| F | PSI_PsaF | e7dr0F1 | A: extended segments | X: Subunit III of photosystem I reaction centre, PsaF (From Topology) | H: Subunit III of photosystem I reaction centre, PsaF (From Topology) | T: Subunit III of photosystem I reaction centre, PsaF | F: PSI_PsaF | ECOD (1.6) |
| E | PSI_PsaE | e7dr0E1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: PSI_PsaE | ECOD (1.6) |
| D | PsaD | e7dr0D1 | A: a+b two layers | X: Photosystem I subunit PsaD (From Topology) | H: Photosystem I subunit PsaD (From Topology) | T: Photosystem I subunit PsaD | F: PsaD | ECOD (1.6) |
| C | Fer4_21_1 | e7dr0C1 | A: a+b two layers | X: 4Fe-4S ferredoxin (From Topology) | H: 4Fe-4S ferredoxin (From Topology) | T: 4Fe-4S ferredoxin | F: Fer4_21_1 | ECOD (1.6) |
| B | PsaA_PsaB_C | e7dr0B2 | A: alpha bundles | X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology) | H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology) | T: Bacterial photosystem II reaction centre L and M subunits-like | F: PsaA_PsaB_C | ECOD (1.6) |
| B | PsaA_PsaB_N | e7dr0B1 | A: alpha bundles | X: Photosystem II antenna protein-like (From Topology) | H: Photosystem II antenna protein-like (From Topology) | T: Photosystem II antenna protein-like | F: PsaA_PsaB_N | ECOD (1.6) |
| K [auth M] | PsaM | e7dr0M1 | A: extended segments | X: Subunit XII of photosystem I reaction centre, PsaM (From Topology) | H: Subunit XII of photosystem I reaction centre, PsaM (From Topology) | T: Subunit XII of photosystem I reaction centre, PsaM | F: PsaM | ECOD (1.6) |
| J [auth L] | PsaL | e7dr0L1 | A: alpha bundles | X: Photosystem I reaction center subunit XI, PsaL (From Topology) | H: Photosystem I reaction center subunit XI, PsaL (From Topology) | T: Photosystem I reaction center subunit XI, PsaL | F: PsaL | ECOD (1.6) |
| A | PsaA_PsaB_C | e7dr0A1 | A: alpha bundles | X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology) | H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology) | T: Bacterial photosystem II reaction centre L and M subunits-like | F: PsaA_PsaB_C | ECOD (1.6) |
| A | PsaA_PsaB_N | e7dr0A2 | A: alpha bundles | X: Photosystem II antenna protein-like (From Topology) | H: Photosystem II antenna protein-like (From Topology) | T: Photosystem II antenna protein-like | F: PsaA_PsaB_N | ECOD (1.6) |
