3DMM:
reference: Structural basis of the CD8alphabeta/MHC class i interaction: focused recognition orients CD8beta to a T cell proximal position., Wang R, Natarajan K, Margulies DH, J Immunol. 2009 Aug 15;183(4):2554-64. Epub 2009 Jul 22. PMID: 19625641

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