1R5T:
reference: The structure of a yeast RNA-editing deaminase provides insight into the fold and function of activation-induced deaminase and APOBEC-1., Xie K, Sowden MP, Dance GS, Torelli AT, Smith HC, Wedekind JE, Proc Natl Acad Sci U S A 2004 May 25;101(21):8114-9. Epub 2004 May 17. PMID: 15148397

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