4GDK:
reference: Structure of the human ATG12~ATG5 conjugate required for LC3 lipidation in autophagy., Otomo C, Metlagel Z, Takaesu G, Otomo T, Nat Struct Mol Biol. 2012 Dec 2. doi: 10.1038/nsmb.2431. PMID: 23202584

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