5DCM:
reference: Structure of the Response Regulator NsrR from Streptococcus agalactiae, Which Is Involved in Lantibiotic Resistance., Khosa S, Hoeppner A, Gohlke H, Schmitt L, Smits SH, PLoS One. 2016 Mar 1;11(3):e0149903. doi: 10.1371/journal.pone.0149903., eCollection 2016. PMID: 26930060

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