5NGW:
reference: Crystal structure of a marine glycoside hydrolase family 99-related protein lacking catalytic machinery., Robb CS, Mystkowska AA, Hehemann JH, Protein Sci. 2017 Dec;26(12):2445-2450. doi: 10.1002/pro.3291. Epub 2017 Nov 21. PMID: 28884852

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