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 Q13237
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)

Q13237
KGP2_HUMAN
Homo sapiens
CGMP-dependent protein kinase 2

PDB Structure

PDB 5C8W
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural Basis of Cyclic Nucleotide Selectivity in cGMP-dependent Protein Kinase II.
Campbell, J.C., Kim, J.J., Li, K.Y., Huang, G.Y., Reger, A.S., Matsuda, S., Sankaran, B., Link, T.M., Yuasa, K., Ladbury, J.E., Casteel, D.E., Kim, C.
J.Biol.Chem.