Mutations That Result in Single Amino Acid Substitutions in an Enzyme

Multiple Choice

Mutations that result in single amino acid substitutions in an enzyme

A) may have no effect on the activity or properties of the enzyme.
B) will almost always destroy the activity of the enzyme.
C) will often cause a change in the substrate specificity of the enzyme.
D) may change the ∆G of the reaction.
E) may, in rare cases, cause the enzyme to run reactions in reverse.