5YSJ:
reference: Structural and Biochemical Study of the Mono-ADP-Ribosyltransferase Domain of SdeA, a Ubiquitylating/Deubiquitylating Enzyme from Legionella pneumophila., Kim L, Kwon DH, Kim BH, Kim J, Park MR, Park ZY, Song HK, J Mol Biol. 2018 Aug 17;430(17):2843-2856. doi: 10.1016/j.jmb.2018.05.043. Epub, 2018 Jun 2. PMID: 29870726

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