6II7:
reference: Crystal structure of Plasmodium falciparum adenosine deaminase reveals a novel binding pocket for inosine., Jaruwat A, Riangrungroj P, Ubonprasert S, Sae-Ueng U, Kuaprasert B, Yuthavong Y, Leartsakulpanich U, Chitnumsub P, Arch Biochem Biophys. 2019 Apr 16;667:6-13. doi: 10.1016/j.abb.2019.04.002. PMID: 31002765

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