CAMP-dependent protein kinase (PKA)PDB ID: 1ATP
PKA is activated by cyclic AMP, phosphorylating proteins involved in energy metabolism. This structure includes the active form of the enzyme, with ATP and a short peptide bound in the active site.
2.2 A refined crystal structure of the catalytic subunit of cAMP-dependent protein kinase complexed with MnATP and a peptide inhibitor.
Zheng, J., Trafny, E.A., Knighton, D.R., Xuong, N.H., Taylor, S.S., Ten Eyck, L.F., Sowadski, J.M.
Journal: (1993) Acta Crystallogr.,Sect.D 49: 362-365