| P [auth U] | PetN | e2d2cU1 | A: extended segments | X: PetN subunit of the cytochrome b6f complex (From Topology) | H: PetN subunit of the cytochrome b6f complex (From Topology) | T: PetN subunit of the cytochrome b6f complex | F: PetN | ECOD (1.6) |
| H | PetN | e2d2cH1 | A: extended segments | X: PetN subunit of the cytochrome b6f complex (From Topology) | H: PetN subunit of the cytochrome b6f complex (From Topology) | T: PetN subunit of the cytochrome b6f complex | F: PetN | ECOD (1.6) |
| N [auth S] | PetM | e2d2cS2 | A: extended segments | X: PetM subunit of the cytochrome b6f complex (From Topology) | H: PetM subunit of the cytochrome b6f complex (From Topology) | T: PetM subunit of the cytochrome b6f complex | F: PetM | ECOD (1.6) |
| F | PetM | e2d2cF2 | A: extended segments | X: PetM subunit of the cytochrome b6f complex (From Topology) | H: PetM subunit of the cytochrome b6f complex (From Topology) | T: PetM subunit of the cytochrome b6f complex | F: PetM | ECOD (1.6) |
| E | PetL_1 | e2d2cE1 | A: extended segments | X: PetL subunit of the cytochrome b6f complex (From Topology) | H: PetL subunit of the cytochrome b6f complex (From Topology) | T: PetL subunit of the cytochrome b6f complex | F: PetL_1 | ECOD (1.6) |
| M [auth R] | PetL_1 | e2d2cR1 | A: extended segments | X: PetL subunit of the cytochrome b6f complex (From Topology) | H: PetL subunit of the cytochrome b6f complex (From Topology) | T: PetL subunit of the cytochrome b6f complex | F: PetL_1 | ECOD (1.6) |
| L [auth Q] | Rieske_cytochrome_b6f | e2d2cQ1 | A: beta sandwiches | X: ISP domain (From Topology) | H: ISP domain (From Topology) | T: ISP domain | F: Rieske_cytochrome_b6f | ECOD (1.6) |
| L [auth Q] | Rieske_4 | e2d2cQ3 | A: few secondary structure elements | X: Trm112p-like (From Topology) | H: Trm112p-like (From Topology) | T: Trm112p-like | F: Rieske_4 | ECOD (1.6) |
| L [auth Q] | CytB6-F_Fe-S | e2d2cQ2 | A: extended segments | X: iron-sulfur subunit (ISP) transmembrane anchor (From Topology) | H: iron-sulfur subunit (ISP) transmembrane anchor (From Topology) | T: iron-sulfur subunit (ISP) transmembrane anchor | F: CytB6-F_Fe-S | ECOD (1.6) |
| D | Rieske_cytochrome_b6f | e2d2cD1 | A: beta sandwiches | X: ISP domain (From Topology) | H: ISP domain (From Topology) | T: ISP domain | F: Rieske_cytochrome_b6f | ECOD (1.6) |
| D | Rieske_4 | e2d2cD3 | A: few secondary structure elements | X: Trm112p-like (From Topology) | H: Trm112p-like (From Topology) | T: Trm112p-like | F: Rieske_4 | ECOD (1.6) |
| D | CytB6-F_Fe-S | e2d2cD2 | A: extended segments | X: iron-sulfur subunit (ISP) transmembrane anchor (From Topology) | H: iron-sulfur subunit (ISP) transmembrane anchor (From Topology) | T: iron-sulfur subunit (ISP) transmembrane anchor | F: CytB6-F_Fe-S | ECOD (1.6) |
| K [auth P] | Apocytochr_F_N | e2d2cP1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: Apocytochr_F_N | ECOD (1.6) |
| K [auth P] | Apocytochr_F_C_N | e2d2cP3 | A: a+b complex topology | X: alpha/beta-Hammerhead/Barrel-sandwich hybrid | H: alpha/beta-Hammerhead/Barrel-sandwich hybrid | T: Single hybrid motif | F: Apocytochr_F_C_N | ECOD (1.6) |
| K [auth P] | Apocytochr_F_C_C | e2d2cP2 | A: extended segments | X: Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor (From Topology) | H: Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor (From Topology) | T: Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor | F: Apocytochr_F_C_C | ECOD (1.6) |
| C | Apocytochr_F_N | e2d2cC1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: Apocytochr_F_N | ECOD (1.6) |
| C | Apocytochr_F_C_N | e2d2cC3 | A: a+b complex topology | X: alpha/beta-Hammerhead/Barrel-sandwich hybrid | H: alpha/beta-Hammerhead/Barrel-sandwich hybrid | T: Single hybrid motif | F: Apocytochr_F_C_N | ECOD (1.6) |
| C | Apocytochr_F_C_C | e2d2cC2 | A: extended segments | X: Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor (From Topology) | H: Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor (From Topology) | T: Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor | F: Apocytochr_F_C_C | ECOD (1.6) |
| B | Cytochrom_B_C | e2d2cB1 | A: alpha bundles | X: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology) | H: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology) | T: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | F: Cytochrom_B_C | ECOD (1.6) |
| J [auth O] | Cytochrom_B_C | e2d2cO1 | A: alpha bundles | X: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology) | H: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (From Topology) | T: a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) | F: Cytochrom_B_C | ECOD (1.6) |
| A | Cytochrome_B | e2d2cA1 | A: alpha bundles | X: Transmembrane heme-binding four-helical bundle (From Homology) | H: Transmembrane heme-binding four-helical bundle | T: Transmembrane di-heme cytochromes | F: Cytochrome_B | ECOD (1.6) |
| I [auth N] | Cytochrome_B | e2d2cN1 | A: alpha bundles | X: Transmembrane heme-binding four-helical bundle (From Homology) | H: Transmembrane heme-binding four-helical bundle | T: Transmembrane di-heme cytochromes | F: Cytochrome_B | ECOD (1.6) |