3KDN:
reference: Structure-based catalytic optimization of a type III Rubisco from a hyperthermophile., Nishitani Y, Yoshida S, Fujihashi M, Kitagawa K, Doi T, Atomi H, Imanaka T, Miki K, J Biol Chem. 2010 Dec 10;285(50):39339-47. Epub 2010 Oct 6. PMID: 20926376

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