5DZJ:
reference: Non-classical transpeptidases yield insight into new antibacterials., Kumar P, Kaushik A, Lloyd EP, Li SG, Mattoo R, Ammerman NC, Bell DT, Perryman AL, Zandi TA, Ekins S, Ginell SL, Townsend CA, Freundlich JS, Lamichhane G, Nat Chem Biol. 2016 Nov 7. doi: 10.1038/nchembio.2237. PMID: 27820797

This OCA Structure page
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