2.6.1.79 prephenate + L-glutamate important step in biosynthesis of L-tyrosine and L-phenylalanine L-arogenate + 2-oxoglutarate - r 375251 2.6.1.79 prephenate + L-glutamate - L-arogenate + 2-oxoglutarate - r 375251 2.6.1.79 prephenate + L-glutamate optimal prephenate concentration is 0.5-1.0 mM L-arogenate + 2-oxoglutarate - r 375251 2.6.1.79 prephenate + L-glutamate prephenate is the preferred substrate L-arogenate + 2-oxoglutarate L-arogenate is cyclohexadienylic acid r 375251 2.6.1.79 prephenate + L-glutamate enzyme shows high affinity and specificity for prephenate, similar reaction rate in both reaction directions L-arogenate + 2-oxoglutarate - r 375251 2.6.1.79 prephenate + L-glutamate prephenate is the preferred substrate, optimal at low concentrations of about 1 mM L-arogenate + 2-oxoglutarate L-arogenate is cyclohexadienylic acid r 375251 2.6.1.79 prephenate + L-glutamate - L-arogenate + 2-oxoglutarate - ? 375251 2.6.1.79 prephenate + N-succinyl-L-2,6-diaminoheptanedioate - L-arogenate + N-succinyl-2-amino-6-oxoheptanedioate - ? 437830 2.6.1.79 pyruvate + L-glutamate - L-alanine + 2-oxoglutarate - r 353463 2.6.1.79 pyruvate + L-glutamate 10% of the activity with prephenate at 1.0 mM substrate concentration L-alanine + 2-oxoglutarate - r 353463