2HNK:
reference: Crystal structure of SAM-dependent O-methyltransferase from pathogenic bacterium Leptospira interrogans., Hou X, Wang Y, Zhou Z, Bao S, Lin Y, Gong W, J Struct Biol. 2007 Apr 30;. PMID: 17561415

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