Protein
Fumarate reductase flavoprotein subunit
Organism
Serratia sp. (strain ATCC 39006)
Function
Two distinct, membrane-bound, FAD-containing enzymes are responsible for the catalysis of fumarate and succinate interconversion; the fumarate reductase is used in anaerobic growth, and the succinate dehydrogenase is used in aerobic growth.
Similarity
Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily.
Sequence
MQTFNADLAIIGAGGAGLRAAIAAAEANPQLKIALISKVYPMRSHTVAAEGGSAAVTQDHDSFDFHFHDTVAGGDWLCEQDVVDQFVQSCPREMTQLEQWGCPWSRKPDGSVNVRRFGGMKIERTWFAADKTGFHMLHTLFQTSLKYPQIQRFDEHFVLDILVDDGQARGLVAINMMEGTLVQIRANAVIMATGGAGRVYRYNTNGGIVTGDGMGMAFRHGVPLRDMEFVQYHPTGLPGSGILMTEGCRGEGGIMVNKDGYRYLQDYGMGPETPLGQPKNKYMELGPRDKVSQAFWHEWRAGRTISTPLGDVVYLDLRHLGEKKLKERLPFICELAQAYVGVDPVKEPIPIRPTAHYTMGGIETDQQCETRIKGLFAAGECSSVGLHGANRLGSNSLAELVVFGRIAGEHATQRSLESAPANASALDAQARDVEQRLHTLMKQEGTESWAKIRDEMGISMEEGCGIYRTTELMQKTLDKLAELKERFKRVKITDHSSVFNTDLLYTIELGHSLDVAQCMAHSAINRKESRGAHQRLDEGCTERDDVNFLKHTLAFYNPEGAPRLEYSDVKITKLPPAKRVYGGEADAQEKSDKEQANG