Cyclic AMP (cAMP) activates protein kinase A (PKA) by doing which of the following?
A) binding noncovalently to the regulatory subunit
B) binding to the receptor protein that moves to the nucleus
C) causing conformational changes in nuclear histones
D) modification of enzyme conformation by adenylation of a tyrosine residue
E) promoting proper conformation of the substrate
Correct Answer:
Verified
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