2HPJ:
reference: Studies on peptide:N-glycanase-p97 interaction suggest that p97 phosphorylation modulates endoplasmic reticulum-associated degradation., Zhao G, Zhou X, Wang L, Li G, Schindelin H, Lennarz WJ, Proc Natl Acad Sci U S A. 2007 May 22;104(21):8785-90. Epub 2007 May 11. PMID: 17496150

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