| P0AAM1 | n/a | 4gd3 | LMT | A | 302 | e4gd3A1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Ni_hydr_CYTB |
| P0AAM1 | n/a | 4gd3 | LMT | A | 302 | e4gd3B2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Ni_hydr_CYTB |
| P0AAM1 | n/a | 4gd3 | LMT | B | 302 | e4gd3A1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Ni_hydr_CYTB |
| P0AAM1 | n/a | 4gd3 | LMT | B | 302 | e4gd3B2 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Transmembrane di-heme cytochromes | Ni_hydr_CYTB |