TLS Online TPP Program

#Question id: 1157


When the regulatory domain of PKA is bound to cAMP:

#Unit 4. Cell Communication and Cell Signaling
  1. the released catalytic subunit travels to the nucleus where it can phosphorylate CREB.

  2. the catalytic subunit acts on CRE to stimulate gene transcription.

  3. the AKAP adaptor protein sequesters the catalytic subunit.

  4. PDE is inhibited to cause cAMP levels to rise.