FB2026_03 , released September 17, 2026
CV Term Report
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Term dihydropterin oxidase activity ID (Ontology) GO:0004154 (Gene Ontology)
Definition Catalysis of the reaction: a 7,8-dihydropteridine compound + O2 = an oxidized 7,8-dihydropteridine compound + H2O2. Specific substrates and their fully oxidized products include: 7,8-dihydropteridin/pterin, 7,8-dihydrobiopterin/biopterin, 7,8-dihydroxanthopterin/xanthopterin and sepiapterin/oxidized sepiapterin.[ PubMed:1745247 PubMed:38786926 PubMed:6815189 ]
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Genes (FBgn)GO_MOLECULAR_FUNCTION
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 dihydropterin oxidase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | dihydropterin oxidase activity
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  oxidoreductase activity, acting on the CH-NH group of donors
   |__oxidoreductase activity, acting on the CH-NH group of donors, oxygen as acceptor
       |__dihydropterin oxidase activity  2 rec.
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Is a oxidoreductase activity, acting on the CH-NH group of donors, oxygen as acceptor
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MetaCyc:RXN-15269