4.Which of the following descriptions about the Michaelis-Menten rate equation is incorrect?
(A) KM measures
the substrate concentration at which the reaction rate is Vmax/2
(B) kcat is the turnover number that measures
the rate of the catalytic process
(C) The ratio of kcat/Vmax is a convenient measure of enzyme efficiency
(D) The
unit for KM is μV
(E) The unit for kcat is s-1.
【hsiao1997】評論
Which of the following descriptions about the Michaelis-Menten rate equation is incorrect?