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 6BQ8
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Neutron Crystallography Detects Differences in Protein Dynamics: Structure of the PKG II Cyclic Nucleotide Binding Domain in Complex with an Activator.
Gerlits, O., Campbell, J.C., Blakeley, M.P., Kim, C., Kovalevsky, A.
Biochemistry