5WVM:
reference: Crystal structure of the sensor domain of BaeS from Serratia marcescens FS14., Zhang Y, Qiu S, Jia S, Xu D, Ran T, Wang W, Proteins. 2017 Sep;85(9):1784-1790. doi: 10.1002/prot.25326. Epub 2017 Jun 7. PMID: 28544098

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