2RSX:
reference: Solution Structure of IseA, an Inhibitor Protein of DL-Endopeptidases from Bacillus subtilis, Reveals a Novel Fold with a Characteristic Inhibitory Loop., Arai R, Fukui S, Kobayashi N, Sekiguchi J, J Biol Chem. 2012 Dec 28;287(53):44736-48. doi: 10.1074/jbc.M112.414763. Epub, 2012 Oct 22. PMID: 23091053

This OCA Structure page
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