6ZYK:
reference: Non-Heme Monooxygenase ThoJ Catalyzes Thioholgamide beta-Hydroxylation., Sikandar A, Lopatniuk M, Luzhetskyy A, Koehnke J, ACS Chem Biol. 2020 Oct 1. doi: 10.1021/acschembio.0c00637. PMID: 32965102

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