- Pathway Narrative:
Dissociated PKA catalytic subunits are free to phosphorylate and activate/deactivate other proteins.
- Part of PKA that transmits internal signals
- Interacts with:
- PKA, Nucleus
- Interesting Facts:
Protein Kinase A is responsible for phosphorylating thousands of proteins in the cell. The PKA Catalytic Subunit can itself be inactivated by phosphorylation.