Which of the following is the first step in the mechanism of the reaction shown below?
A)Carboxylate ion attacks the thiol.
B)Carboxylate ion attacks the α-phosphorus of ATP.
C)Carboxylate ion attacks the γ-phosphorus of ATP.
D)Thiol molecule attacks the β-phosphorus of ATP.
E)Thiol molecule attacks the acyl group.

Question

Which of the following is the first step in the mechanism of the reaction shown below? 
A)Carboxylate ion attacks the thiol. 
B)Carboxylate ion attacks the α-phosphorus of ATP. 
C)Carboxylate ion attacks the γ-phosphorus of ATP. 
D)Thiol molecule attacks the β-phosphorus of ATP. 
E)Thiol molecule attacks the acyl group.

Quizplus · Accepted Answer

The Answer of Which of the following is the first step in the mechanism of the reaction shown below? 
A)Carboxylate ion attacks the thiol. 
B)Carboxylate ion attacks the α-phosphorus of ATP. 
C)Carboxylate ion attacks the γ-phosphorus of ATP. 
D)Thiol molecule attacks the β-phosphorus of ATP. 
E)Thiol molecule attacks the acyl group.

Which of the Following Is the First Step in the Mechanism