5CK7:
reference: The Structural and Functional Characterization of Mammalian ADP-dependent Glucokinase., Richter JP, Goroncy AK, Ronimus RS, Sutherland-Smith AJ, J Biol Chem. 2016 Feb 19;291(8):3694-704. doi: 10.1074/jbc.M115.679902. Epub 2015, Nov 10. PMID: 26555263

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