試題詳解

36. All of the following characterize phosphofructokinase-1 (PFK-1) EXCEPT
(A) the most important regulatory site in glycolysis
(B) ATP increases the affinity of the enzyme for fructose-6-phosphate
(C) PFK-1 activity is a function of the energy charge of the cell
(D) AMP decreases the Km of PFK-1 for fructose-6-phosphate
(E) the subunits of PFK-1 behave cooperatively