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Information on EC 1.3.3.13 - albonoursin synthase

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EC Tree
     1 Oxidoreductases
         1.3 Acting on the CH-CH group of donors
             1.3.3 With oxygen as acceptor
                1.3.3.13 albonoursin synthase
IUBMB Comments
A flavoprotein from the bacterium Streptomyces noursei. The enzyme can also oxidize several other cyclo dipeptides, the best being cyclo(L-tryptophyl-L-tryptophyl) and cyclo(L-phenylalanyl-L-phenylalanyl) [1,2].
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The expected taxonomic range for this enzyme is: Actinobacteria
Reaction Schemes
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Synonyms
cyclic dipeptide oxidase, more
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
cyclo(L-leucyl-L-phenylalanyl) + 2 O2 = albonoursin + 2 H2O2
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overall reaction
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cyclo(L-leucyl-L-phenylalanyl) + O2 = cyclo[(Z)-alpha,beta-didehydrophenylalanyl-L-leucyl] + H2O2
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(1a)
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cyclo[(Z)-alpha,beta-didehydrophenylalanyl-L-leucyl] + O2 = albonoursin + H2O2
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(1b)
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