Question

Which of the following enzymes does not carry out a posttranslational modification?

a. Aminopeptidase
b. Histone acetyltransferase
c. DNA methyltransferase
d. MEK protein kinase
e. Angiotensin converting enzyme (ACE)

Answer 1

a. Aminopeptidase and e. Angiotensin converting enzyme (ACE)

Step-by-step explanation:

Posttranslational modification includes the transfer or removal of functional groups.