| Q0S4Q9 | DB03147 | 4at0 | FAD | A | 1493 | e4at0A2 | Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain | Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain | Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain | n/a |
| Q0S4Q9 | DB03147 | 4at0 | FAD | A | 1493 | e4at0A3 | Rossmann-like | Rossmann-related | FAD/NAD(P)-binding domain | FAD_binding_2 |
| Q0S4Q9 | DB03147 | 4at2 | FAD | A | 1492 | e4at2A1 | Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain | Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain | Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain | FAD_binding_2 |
| Q0S4Q9 | DB03147 | 4at2 | FAD | A | 1492 | e4at2A3 | Rossmann-like | Rossmann-related | FAD/NAD(P)-binding domain | FAD_binding_2 |