| P23577 | DB14511 | 1e2v | ACT | A | 902 | e1e2vA2 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | Single hybrid motif | Apocytochr_F_C |
| P23577 | DB14511 | 1e2v | ACT | B | 901 | e1e2vB1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Common fold of diphtheria toxin/transcription factors/cytochrome f | Apocytochr_F_N |
| P23577 | DB14511 | 1e2v | ACT | B | 901 | e1e2vC1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Common fold of diphtheria toxin/transcription factors/cytochrome f | Apocytochr_F_N |
| P23577 | DB14511 | 1ewh | ACT | C | 801 | e1ewhC1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Common fold of diphtheria toxin/transcription factors/cytochrome f | Apocytochr_F_N |