5THY:
reference: Domain Organization and Active Site Architecture of a Polyketide Synthase C-methyltransferase., Skiba MA, Sikkema AP, Fiers WD, Gerwick WH, Sherman DH, Aldrich CC, Smith JL, ACS Chem Biol. 2016 Oct 10. PMID: 27723289

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