| 5GO5: reference: Structure and specificity of a new class of Ca(2+)-independent housekeeping sortase from Streptomyces avermitilis provide insights into its non-canonical substrate preference., Das S, Pawale VS, Dadireddy V, Singh AK, Ramakumar S, Roy RP, J Biol Chem. 2017 Apr 28;292(17):7244-7257. doi: 10.1074/jbc.M117.782037. Epub, 2017 Mar 7. PMID: 28270507 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).