Ncor2 (Smrt) is sumoylated at lysine-668 with Sumo1 (Jiang et al. 2010). Sumoylation reduces repression of transcription by Ncor2.
Jiang, J, Li, N, Wang, X, Lu, Y, Bi, Y, Wang, W, Li, X, Ning, G
SUMO transferase activity of Sumo1:C93-Ube2i [nucleoplasm]
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