2LFV:
reference: Nuclear Magnetic Resonance Solution Structure of the Peptidoglycan-Binding SPOR Domain from Escherichia coli DamX: Insights into Septal Localization., Williams KB, Yahashiri A, Arends SJ, Popham DL, Fowler CA, Weiss DS, Biochemistry. 2013 Jan 29;52(4):627-39. doi: 10.1021/bi301609e. Epub 2013 Jan 14. PMID: 23290046

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