4DUG:
reference: Dephosphorylation of the Core Clock Protein KaiC in the Cyanobacterial KaiABC Circadian Oscillator Proceeds via an ATP Synthase Mechanism., Egli M, Mori T, Pattanayek R, Xu Y, Qin X, Johnson CH, Biochemistry. 2012 Feb 13. PMID: 22304631

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