2AN3:
reference: Mode of binding of methyl acceptor substrates to the adrenaline-synthesizing enzyme phenylethanolamine N-methyltransferase: implications for catalysis., Gee CL, Tyndall JD, Grunewald GL, Wu Q, McLeish MJ, Martin JL, Biochemistry. 2005 Dec 27;44(51):16875-85. PMID: 16363801

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