4YZE:
reference: Does the Transcription Factor NemR Use a Regulatory Sulfenamide Bond to Sense Bleach?, Gray MJ, Li Y, Leichert LI, Xu Z, Jakob U, Antioxid Redox Signal. 2015 Sep 20;23(9):747-54. doi: 10.1089/ars.2015.6346. Epub, 2015 Jun 22. PMID: 25867078

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