1FMO:
reference: Crystal structure of a polyhistidine-tagged recombinant catalytic subunit of cAMP-dependent protein kinase complexed with the peptide inhibitor PKI(5-24) and adenosine., Narayana N, Cox S, Shaltiel S, Taylor SS, Xuong N, Biochemistry 1997 Apr 15;36(15):4438-48. PMID: 9109651

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