- Pathway Narrative:
Each Protein Kinase A regulatory subunit is bound by two cAMP molecules, resulting in the activation of Protein Kinase A.
- Acts as a widespread internal signal transmitter for the cell
- Interacts with:
- cAMP, PKA Catalytic Domain
- Interesting Facts:
Chemists Edmond Fischer and Edwin Krebs won the Nobel Prize in Physiology and Medicine in 1992 for their work understanding PKA activity.