ENTRY       EC 6.3.2.18
NAME        gamma-Glutamylhistamine synthase
CLASS       Ligases
            Forming carbon-nitrogen bonds
            Acid--amino-acid ligases (peptide synthases)
SYSNAME     L-Glutamate:histamine ligase
REACTION    ATP + L-Glutamate + Histamine = ADP or AMP +
            Nalpha-gamma-L-Glutamylhistamine
SUBSTRATE   ATP
            L-Glutamate
            Histamine
PRODUCT     ADP
            AMP
            Nalpha-gamma-L-Glutamylhistamine
DBLINKS     University of Geneva ENZYME DATA BANK: 6.3.2.18
            WIT (What Is There) Metabolic Reconstruction: 6.3.2.18
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