1W5D:
reference: Crystal structure of the Bacillus subtilis penicillin-binding protein 4a, and its complex with a peptidoglycan mimetic peptide., Sauvage E, Duez C, Herman R, Kerff F, Petrella S, Anderson JW, Adediran SA, Pratt RF, Frere JM, Charlier P, J Mol Biol. 2007 Aug 10;371(2):528-39. Epub 2007 Jun 2. PMID: 17582436

This OCA Structure page
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