ENTRY       EC 4.2.99.2
NAME        Threonine synthase
CLASS       Lyases
            Carbon-oxygen lyases
            Other carbon-oxygen lyases
SYSNAME     O-Phospho-L-homoserine phospho-lyase (adding water)
REACTION    O-Phospho-L-homoserine + H2O = L-Threonine + Orthophosphate
SUBSTRATE   O-Phospho-L-homoserine
            H2O
PRODUCT     L-Threonine
            Orthophosphate
COFACTOR    Pyridoxal phosphate
COMMENT     A pyridoxal-phosphate protein.
PATHWAY     PATH: MAP00260  Glycine, serine and threonine metabolism
            PATH: MAP00750  Vitamin B6 metabolism
MOTIF       PS: PS00165  [DESH]-x(4,5)-[STVG]-x-[AS]-[FYI]-K-[DLIFSA]-[RVMF]-
                         [GA]-[LIVMGA]
GENES       MJA: MJ1465
            MTH: MTH253
            ECO: b0004(thrC)
            HIN: HI0087(thrC)
            HPY: HP0098(thrC)
            BSU: thrC(thrB)
            SYN: sll1172(thrC) sll1688(thrC)
            SCE: YCR053W(THR4)
DBLINKS     University of Geneva ENZYME DATA BANK: 4.2.99.2
            WIT (What Is There) Metabolic Reconstruction: 4.2.99.2
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