Which amino acid is NOT one that may be targeted for phosphorylation to modulate the activity of an enzyme?
A) Tyr
B) His
C) Ser
D) Ala
E) Thr

Name: Which amino acid is NOT one that may be targeted for phosphorylation to modulate the activity of an enzyme? A) Tyr B) His C) Ser D) Ala E) Thr
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Question

Quizplus · Accepted Answer

Alanine (Ala) is not one of the amino acids that can be phosphorylated to modulate enzyme activity. Tyr (tyrosine), His (histidine), Ser (serine), and Thr (threonine) are all commonly targeted for phosphorylation.

Which Amino Acid Is NOT One That May Be Targeted