Equations/Constants R = 1.98 cal/mol*K competitive uncompetitive α = 1 + [1]/K₁ a' = 1 + [I]'/K₁ 25°C 298 K k = Ae(-Ea/R

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Equations/Constants R = 1.98 cal/mol*K competitive uncompetitive α = 1 + [1]/K₁ a' = 1 + '/K₁ 25°C 298 K k = Ae(-Ea/RT) AG' = AG°' + RTlnQ AG° = -RTINK Vmax [S] Vo Km + [S] 1. The first step in the payoff phase of glycolysis is catalyzed by the enzyme glyceraldehyde 3-phosphate dehydrogenase, an enzyme that contains a nucleophilic cysteine playing a central role in the reaction. A) Why is the reaction deemed the first "payoff" reaction in the glycolytic sequence?