| A0QT10 | DB18267 | 6lum | HEM | D | 202 | e6lumC1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| A0QT10 | DB18267 | 6lum | HEM | H | 203 | e6lumG1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| A0QT10 | DB18267 | 6lum | HEM | M | 201 | e6lumM1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |
| A0QT10 | DB18267 | 6lum | HEM | N | 202 | e6lumM1 | Transmembrane heme-binding four-helical bundle | Transmembrane heme-binding four-helical bundle | Fumarate reductase respiratory complex transmembrane subunits | Sdh_cyt |