| P17413 | DB18267 | 1e7p | HEM | C | 302 | e1e7pC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P17413 | DB18267 | 1e7p | HEM | F | 303 | e1e7pF1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P17413 | DB18267 | 1e7p | HEM | I | 302 | e1e7pI1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P17413 | DB18267 | 1e7p | HEM | L | 303 | e1e7pL1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P17413 | DB18267 | 1qlb | HEM | C | 1256 | e1qlbC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P17413 | DB18267 | 1qlb | HEM | F | 1256 | e1qlbF1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P17413 | DB18267 | 2bs2 | HEM | C | 1256 | e2bs2C1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P17413 | DB18267 | 2bs2 | HEM | F | 1256 | e2bs2F1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P17413 | DB18267 | 2bs3 | HEM | C | 1256 | e2bs3C1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P17413 | DB18267 | 2bs3 | HEM | F | 1256 | e2bs3F1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P17413 | DB18267 | 2bs4 | HEM | C | 1256 | e2bs4C1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| P17413 | DB18267 | 2bs4 | HEM | F | 1256 | e2bs4F1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |