World in a Cell

Protein Kinase A Catalytic Subunit

PKA Catalytic Domain

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Pathway Narrative:

Dissociated PKA catalytic subunits are free to phosphorylate and activate/deactivate other proteins.

Type:
Protein
Function/Job:
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.

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