1UMH:
reference: Structural basis of sugar-recognizing ubiquitin ligase., Mizushima T, Hirao T, Yoshida Y, Lee SJ, Chiba T, Iwai K, Yamaguchi Y, Kato K, Tsukihara T, Tanaka K, Nat Struct Mol Biol 2004 Apr;11(4):365-70. Epub 2004 Feb 29. PMID: 14990996

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