1FOT:
reference: Structure of the unliganded cAMP-dependent protein kinase catalytic subunit from Saccharomyces cerevisiae., Mashhoon N, Carmel G, Pflugrath JW, Kuret J, Arch Biochem Biophys 2001 Mar 1;387(1):11-9. PMID: 11368172

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).