Protein
Dihydrolipoyl dehydrogenase
Organism
Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / JCM 1318 / LMG 3730 / NCIMB 10025)
Function
Lipoamide dehydrogenase is an essential component of the pyruvate dehydrogenase (PDH) and 2-oxoglutarate dehydrogenase (ODH) complexes. Catalyzes the reoxidation of dihydrolipoyl groups which are covalently attached to the lipoate acyltransferase components (E2) of the complexes. Also catalyzes a reversible NADH:NAD(+) transhydrogenation, and is able to transfer electrons from NADH to various redox-active compounds and quinones. May be involved in quinone redox cycling in C.glutamicum.
Similarity
Belongs to the class-I pyridine nucleotide-disulfide oxidoreductase family.
Sequence
MTEHYDVVVLGAGPGGYVSAIRAAQLGKKVAVIEKQYWGGVCLNVGCIPSKSLIKNAEVAHTFTHEKKTFGINGEVTFNYEDAHKRSRGVSDKIVGGVHYLMKKNKIIEIHGLGNFKDAKTLEVTDGKDAGKTITFDDCIIATGSVVNTLRGVDFSENVVSFEEQILNPVAPKKMVIVGAGAIGMEFAYVLGNYGVDVTVIEFMDRVLPNEDAEVSKVIAKAYKKMGVKLLPGHATTAVRDNGDFVEVDYQKKGSDKTETLTVDRVMVSVGFRPRVEGFGLENTGVKLTERGAIEIDDYMRTNVDGIYAIGDVTAKLQLAHVAEAQGIVAAETIAGAETQTLGDYMMMPRATFCNPQVSSFGYTEEQAKEKWPDREIKVASFPFSANGKAVGLAETDGFAKIVADAEFGELLGAHLVGANASELINELVLAQNWDLTTEEISRSVHIHPTLSEAVKEAAHGISGHMINF