Protein
L-gulonolactone oxidase
Organism
Scyliorhinus torazame
Function
Oxidizes L-gulono-1,4-lactone to hydrogen peroxide and L-xylo-hexulonolactone which spontaneously isomerizes to L-ascorbate.
Similarity
Belongs to the oxygen-dependent FAD-linked oxidoreductase family.
Sequence
MDQGTMGYQFENWATTYSCEPELYFEPTTVEEIRQILELANQRNKRVKVVGCGHSPSDIACTDNYLVRLNKLNRILQVDKERKWITAEAGILLSDLNEKLDALGLALSNIGAVSDVALGGVIGTGTHNTGIQHGILATQIVAMTLMTAAGDTLECSNTVNREIFQATRLHLGSLGVVLNVTIQCVPAFRIHLQQFPKTLTEVLGDLDTHLKQSEYFRFFWFPHTDKVTVFYADRTNKPIKTTSSWFWNYAIGYYLLEFLLWISVFVPRLVPWINRLFYWLLYSAKAEQVKRSDKAFNFDCLFKQHVSDWALPIKQTRAALEQLKDWLDNNPNVRAHFPVEVRFVRADDILLSPCYRQDSCYINIIMYRPYGKEVPREGYWAMYEEIMKRNGGRPHWAKAHSLLRQDFEKIYPAFHKFCSIREELDPSGMFLNNYLEKTFF