CATH Classification

Domain Context

CATH Clusters

Superfamily Jelly Rolls
Functional Family cGMP-dependent protein kinase

Enzyme Information

2.7.11.12
cGMP-dependent protein kinase.
based on mapping to UniProt Q13976
ATP + a protein = ADP + a phosphoprotein.
-!- cGMP is required to activate this enzyme. -!- The enzyme occurs as a dimer in higher eukaryotes. -!- The C-terminal region of each polypeptide chain contains the catalytic domain that includes the ATP and protein substrate binding sites. -!- This domain catalyzes the phosphorylation by ATP to specific serine or threonine residues in protein substrates. -!- The enzyme also has two allosteric cGMP-binding sites (sites A and B). -!- Binding of cGMP causes a conformational change that is associated with activation of the kinase. -!- Formerly EC 2.7.1.37.

UniProtKB Entries (1)

Q13976
KGP1_HUMAN
Homo sapiens
CGMP-dependent protein kinase 1

PDB Structure

PDB 4KU8
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural Basis for Cyclic-Nucleotide Selectivity and cGMP-Selective Activation of PKG I.
Huang, G.Y., Kim, J.J., Reger, A.S., Lorenz, R., Moon, E.W., Zhao, C., Casteel, D.E., Bertinetti, D., Vanschouwen, B., Selvaratnam, R., Pflugrath, J.W., Sankaran, B., Melacini, G., Herberg, F.W., Kim, C.
Structure
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