5YEC:
reference: Atg7 Activates an Autophagy-Essential Ubiquitin-like Protein Atg8 through Multi-Step Recognition., Yamaguchi M, Satoo K, Suzuki H, Fujioka Y, Ohsumi Y, Inagaki F, Noda NN, J Mol Biol. 2018 Feb 2;430(3):249-257. doi: 10.1016/j.jmb.2017.12.002. Epub 2017 , Dec 10. PMID: 29237558

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