| H [auth K] | PsbK | e7sa3K1 | A: extended segments | X: Photosystem II reaction center protein K, PsbK (From Topology) | H: Photosystem II reaction center protein K, PsbK (From Topology) | T: Photosystem II reaction center protein K, PsbK | F: PsbK | ECOD (1.6) |
| G [auth I] | PsbI | e7sa3I1 | A: extended segments | X: Photosystem II reaction center protein I, PsbI (From Topology) | H: Photosystem II reaction center protein I, PsbI (From Topology) | T: Photosystem II reaction center protein I, PsbI | F: PsbI | ECOD (1.6) |
| F | Cytochrom_B559 | e7sa3F1 | A: extended segments | X: Cytochrome b559 subunits (From Topology) | H: Cytochrome b559 subunits (From Topology) | T: Cytochrome b559 subunits | F: Cytochrom_B559 | ECOD (1.6) |
| E | Cytochrom_B559a | e7sa3E1 | A: extended segments | X: Cytochrome b559 subunits (From Topology) | H: Cytochrome b559 subunits (From Topology) | T: Cytochrome b559 subunits | F: Cytochrom_B559a | ECOD (1.6) |
| D | Photo_RC | e7sa3D1 | 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: Photo_RC | ECOD (1.6) |
| C | PSII_1st | e7sa3C1 | 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: PSII_1st | ECOD (1.6) |
| B | PSII_1st | e7sa3B1 | 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: PSII_1st | ECOD (1.6) |
| B | PSII_2nd | e7sa3B2 | A: a+b two layers | X: Photosystem II antenna protein PsbB insertion domain (From Topology) | H: Photosystem II antenna protein PsbB insertion domain (From Topology) | T: Photosystem II antenna protein PsbB insertion domain | F: PSII_2nd | ECOD (1.6) |
| A | Photo_RC | e7sa3A1 | 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: Photo_RC | ECOD (1.6) |