5L8S:
reference: A bacterial acyl aminoacyl peptidase couples flexibility and stability as a result of cold adaptation., Brocca S, Ferrari C, Barbiroli A, Pesce A, Lotti M, Nardini M, FEBS J. 2016 Dec;283(23):4310-4324. doi: 10.1111/febs.13925. Epub 2016 Nov 7. PMID: 27739253

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