ENTRY       EC 3.4.11.4
NAME        Tripeptide aminopeptidase
            Tripeptidase
            Aminotripeptidase
            Aminoexotripeptidase
            Lymphopeptidase
            Imidoendopeptidase
            Peptidase B
CLASS       Hydrolases
            Acting on peptide bonds (peptidases)
            Aminopeptidases
REACTION    Release of the N-terminal residue from a tripeptide
SUBSTRATE   Tripeptide
            H2O
PRODUCT     Amino acid
            Dipeptide
COFACTOR    Zinc
COMMENT     A zinc enzyme, widely distributed in mammalian tissues.
            Formerly EC 3.4.1.3.
PATHWAY     PATH: MAP00480  Glutathione metabolism
GENES       HSA: PEPB
DBLINKS     University of Geneva ENZYME DATA BANK: 3.4.11.4
            WIT (What Is There) Metabolic Reconstruction: 3.4.11.4
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