Which of the following statements describes enzyme cooperativity?
A) A multienzyme complex contains all the enzymes of a metabolic pathway.
B) A product of a pathway serves as a competitive inhibitor of an early enzyme in the pathway.
C) A substrate molecule bound to an active site of one subunit promotes substrate binding to the active site of other subunits.
D) Several substrate molecules can be catalyzed by the same enzyme.
E) A substrate binds to an active site and inhibits cooperation between enzymes in a pathway.
Induced-fit model of enzyme activity.
Enzymes: Note the enzyme has the ending ase as in sucrase and the actual substrate is sucrose.
In a homogeneous enzyme immunoassay, antibody bound to the hapten conjugated to the enzyme prevents ...
Competitive drug enzyme immunoassay.
Two models for enzyme–substrate interaction
Reaction coordinate diagram for a simple enzyme catalyzed reaction