When the Regulatory Domain of PKA Is Bound to CAMP

question 39

Multiple Choice

When the regulatory domain of PKA is bound to cAMP:

• A)the released catalytic subunit travels to the nucleus where it can phosphorylate CREB.
• B)the catalytic subunit acts on CRE to stimulate gene transcription.
• C)the AKAP adaptor protein sequesters the catalytic subunit.
• D)PDE is inhibited to cause cAMP levels to rise.

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