| P0A8Q0 | DB13075 | 1l0v | MQ7 | B | 701 | e1l0vC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Fumarate_red_C |
| P0A8Q0 | DB13075 | 1l0v | MQ7 | D | 700 | e1l0vC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Fumarate_red_C |
| P0A8Q0 | DB13075 | 1l0v | MQ7 | N | 801 | e1l0vO1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Fumarate_red_C |
| P0A8Q0 | DB13075 | 1l0v | MQ7 | P | 800 | e1l0vO1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Fumarate_red_C |
| P0A8Q0 | DB13075 | 2b76 | MQ7 | D | 700 | e2b76C1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Fumarate_red_C |
| P0A8Q0 | DB13075 | 2b76 | MQ7 | P | 800 | e2b76O1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Fumarate_red_C |