6V7Q:
reference: Characterization of a C-Terminal SUMO-Interacting Motif Present in Select PIAS-Family Proteins., Lussier-Price M, Mascle XH, Cappadocia L, Kamada R, Sakaguchi K, Wahba HM, Omichinski JG, Structure. 2020 May 5;28(5):573-585.e5. doi: 10.1016/j.str.2020.04.002. Epub 2020, Apr 28. PMID: 32348746

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