ENTRY       EC 4.2.1.73
NAME        Protoaphin-aglucone dehydratase (cyclizing)
CLASS       Lyases
            Carbon-oxygen lyases
            Hydro-lyases
SYSNAME     Protoaphin-aglucone hydro-lyase (cyclizing)
REACTION    Protoaphin aglucone = Xanthoaphin + H2O
SUBSTRATE   Protoaphin aglucone
PRODUCT     Xanthoaphin
            H2O
COMMENT     The product is converted non-enzymically to erythroaphin, an aphid
            pigment.
DBLINKS     University of Geneva ENZYME DATA BANK: 4.2.1.73
            WIT (What Is There) Metabolic Reconstruction: 4.2.1.73
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