ENTRY       EC 3.5.2.13
NAME        2,5-Dioxopiperazine hydrolase
            Cyclo(Gly-Gly) hydrolase
CLASS       Hydrolases
            Acting on carbon-nitrogen bonds, other than peptide bonds
            In cyclic amides
SYSNAME     2,5-Dioxopiperazine amidohydrolase
REACTION    2,5-Dioxopiperazine + H2O = Glycylglycine
SUBSTRATE   2,5-Dioxopiperazine
            H2O
PRODUCT     Glycylglycine
COMMENT     Highly specific; does not hydrolyse other dioxopiperazines,
            glycylglycine, proteins or barbiturates.
DBLINKS     University of Geneva ENZYME DATA BANK: 3.5.2.13
            WIT (What Is There) Metabolic Reconstruction: 3.5.2.13
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