4Y7P:
reference: Structural and computational analysis of peptide recognition mechanism of class-C type penicillin binding protein, alkaline D-peptidase from Bacillus cereus DF4-B., Nakano S, Okazaki S, Ishitsubo E, Kawahara N, Komeda H, Tokiwa H, Asano Y, Sci Rep. 2015 Sep 15;5:13836. doi: 10.1038/srep13836. PMID: 26370172

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