3H0D:
reference: McsB is a protein arginine kinase that phosphorylates and inhibits the heat-shock regulator CtsR., Fuhrmann J, Schmidt A, Spiess S, Lehner A, Turgay K, Mechtler K, Charpentier E, Clausen T, Science. 2009 Jun 5;324(5932):1323-7. PMID: 19498169

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