ENTRY       EC 2.6.1.19
NAME        4-Aminobutyrate transaminase
            beta-Alanine--oxoglutarate transaminase
CLASS       Transferases
            Transferring nitrogenous groups
            Transaminases
SYSNAME     4-Aminobutanoate:2-oxoglutarate aminotransferase
REACTION    4-Aminobutanoate + 2-Oxoglutarate = Succinate semialdehyde +
            L-Glutamate
SUBSTRATE   4-Aminobutanoate
            2-Oxoglutarate
            beta-Alanine
            5-Aminopentanoate
            (R,S)-3-Amino-2-methylpropanoate
PRODUCT     Succinate semialdehyde
            L-Glutamate
COFACTOR    Pyridoxal phosphate
COMMENT     Some preparations also act on beta-alanine, 5-aminopentanoate
            and (R,S)-3-amino-2-methylpropanoate.
PATHWAY     PATH: MAP00251  Glutamate metabolism
            PATH: MAP00252  Alanine and Aspartate metabolism
            PATH: MAP00410  beta-Alanine metabolism
            PATH: MAP00640  Propanoate metabolism
            PATH: MAP00650  Butanoate metabolism
MOTIF       PS: PS00600  [LIVMFYW](2)-x-D-E-[LIVMA]-x(2)-[GP]-[LIVMFYWAG]-
                         x(0,1)-[SACR]-x-[GSAD]-x(12,16)-D-[LIVMFYW]-x(2,3)-
                         [GSA]-K-x(3)-[GSTADN]-[GSA]
GENES       ECO: b1302(goaG) b2662(gabT)
            BSU: ycnG
            SCE: YGR019W(UGA1)
DBLINKS     University of Geneva ENZYME DATA BANK: 2.6.1.19
            WIT (What Is There) Metabolic Reconstruction: 2.6.1.19
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