An example of reversible covalent modification of an enzyme is
A) ADP-ribosylation.
B) glycosylation.
C) phosphorylation.
D) allosteric modification.
E) interaction with cAMP.

Question

Quizplus · Accepted Answer

Phosphorylation is the reversible covalent modification of enzymes that involves the addition or removal of a phosphate group from specific amino acid residues. This modification can either activate or inhibit enzyme activity.

An Example of Reversible Covalent Modification of an Enzyme Is