How is trypsin activity turned off?
A) by dephosphorylation
B) by binding an inhibitor protein
C) by a second cleavage
D) All of the answers are correct.
E) by dephosphorylation and binding an inhibitor protein

Question

Quizplus · Accepted Answer

Trypsin activity is turned off by binding an inhibitor protein, which prevents it from cleaving other proteins. This is a common regulatory mechanism for proteases to ensure they are active only when and where needed.

How Is Trypsin Activity Turned Off