Protein
3-oxosteroid 1-dehydrogenase
Organism
Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh)
Function
Catalyzes the elimination of the C-1 and C-2 hydrogen atoms of the A-ring from the polycyclic ring structure of 3-ketosteroids. Is also involved in the formation of 3-keto-1,4-diene-steroid from 3-keto-4-ene-steroid.
Similarity
Belongs to the FAD-dependent oxidoreductase 2 family. 3-oxosteroid dehydrogenase subfamily.
Sequence
MFYMTVQEFDVVVVGSGAAGMVAALVAAHRGLSTVVVEKAPHYGGSTARSGGGVWIPNNEVLKRRGVRDTPEAARTYLHGIVGEIVEPERIDAYLDRGPEMLSFVLKHTPLKMCWVPGYSDYYPEAPGGRPGGRSIEPKPFNARKLGADMAGLEPAYGKVPLNVVVMQQDYVRLNQLKRHPRGVLRSMKVGARTMWAKATGKNLVGMGRALIGPLRIGLQRAGVPVELNTAFTDLFVENGVVSGVYVRDSHEAESAEPQLIRARRGVILACGGFEHNEQMRIKYQRAPITTEWTVGASANTGDGILAAEKLGAALDLMDDAWWGPTVPLVGKPWFALSERNSPGSIIVNMSGKRFMNESMPYVEACHHMYGGEHGQGPGPGENIPAWLVFDQRYRDRYIFAGLQPGQRIPSRWLDSGVIVQADTLAELAGKAGLPADELTATVQRFNAFARSGVDEDYHRGESAYDRYYGDPSNKPNPNLGEVGHPPYYGAKMVPGDLGTKGGIRTDVNGRALRDDGSIIDGLYAAGNVSAPVMGHTYPGPGGTIGPAMTFGYLAALHIADQAGKR