| P69054 | DB18267 | 1nek | HEM | C | 305 | e1nekC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 1nen | HEM | C | 305 | e1nenC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wdq | HEM | C | 1129 | e2wdqC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wdq | HEM | G | 1129 | e2wdqG1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wdq | HEM | K | 1129 | e2wdqK1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wdr | HEM | C | 1130 | e2wdrC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wdr | HEM | G | 1130 | e2wdrG1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wdr | HEM | K | 1130 | e2wdrK1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wdv | HEM | C | 1129 | e2wdvC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wdv | HEM | G | 1129 | e2wdvG1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wdv | HEM | K | 1129 | e2wdvK1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wp9 | HEM | C | 1129 | e2wp9C1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wp9 | HEM | G | 1129 | e2wp9G1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wp9 | HEM | K | 1129 | e2wp9K1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2ws3 | HEM | C | 1130 | e2ws3C1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2ws3 | HEM | G | 1130 | e2ws3G1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2ws3 | HEM | K | 1130 | e2ws3K1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wu2 | HEM | C | 1130 | e2wu2C1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wu2 | HEM | G | 1130 | e2wu2G1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wu2 | HEM | K | 1130 | e2wu2K1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wu5 | HEM | C | 305 | e2wu5C1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wu5 | HEM | G | 305 | e2wu5G1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 2wu5 | HEM | K | 305 | e2wu5K1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 7jz2 | HEM | D | 201 | e7jz2C1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 7jz2 | HEM | G | 201 | e7jz2G1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P69054 | DB18267 | 7jz2 | HEM | K | 201 | e7jz2K1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |