What Is a Common Mechanistic Feature of Kinases

Multiple Choice

What is a common mechanistic feature of kinases?

A) Phosphoryl groups are transferred from a substrate with high phosphoryl-transfer potential to AMP.
B) Binding of substrate causes a large conformation change that results in cleft closing.
C) All phosphorylation reactions are specific for monosaccharides.
D) Phosphorylation always uses ATP as a substrate.
E) None of the answers is correct.