CATH Classification

Domain Context

CATH Clusters

Superfamily Transferase(Phosphotransferase) domain 1
Functional Family cAMP-dependent protein kinase catalytic subunit alpha

Enzyme Information

2.7.11.11
cAMP-dependent protein kinase.
based on mapping to UniProt P17612
ATP + a protein = ADP + a phosphoprotein.
-!- cAMP is required to activate this enzyme. -!- The inactive holoenzyme of cAMP-dependent protein kinase is a tetramer composed of two regulatory (R) and two catalytic (C) subunits. -!- cAMP causes the dissociation of the inactive holoenzyme into a dimer of regulatory subunits bound to four cAMP molecules and two free monomeric catalytic subunits (i.e. R(2)C(2) + 4 cAMP = R(2)(cAMP)(4) + 2 C). -!- Formerly EC 2.7.1.37.

UniProtKB Entries (1)

P17612
KAPCA_HUMAN
Homo sapiens
CAMP-dependent protein kinase catalytic subunit alpha

PDB Structure

PDB 5IZF
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Bifunctional Ligands for Inhibition of Tight-Binding Protein-Protein Interactions.
Ivan, T., Enkvist, E., Viira, B., Manoharan, G.B., Raidaru, G., Pflug, A., Alam, K.A., Zaccolo, M., Engh, R.A., Uri, A.
Bioconjug.Chem.