1OG1:
reference: Substrate binding and catalysis of ecto-ADP-ribosyltransferase 2.2 from rat., Ritter H, Koch-Nolte F, Marquez VE, Schulz GE, Biochemistry 2003 Sep 2;42(34):10155-62. PMID: 12939142

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