Which of the following is true of methionine?
A) It is the C-terminus of all active proteins.
B) It is the N-terminus of all active proteins.
C) During protein synthesis it is always the C-terminus.
D) During protein synthesis it is always the N-terminus.

Question

Quizplus · Accepted Answer

Methionine is the first amino acid incorporated into a nascent polypeptide chain during protein synthesis, making it the N-terminus of the protein.

Which of the Following Is True of Methionine