RXRA (Retinoid X receptor alpha) is SUMOylated at lysine-108 with SUMO1 (Choi et al. 2006). SUMOylation represses transcription activation by RXRA.
Lee, MH, Chung, SS, Seol, JH, Lee, HW, Baek, SH, Choi, SJ, Bang, OS, Choi, HS, Chung, CH, Rho, EJ
SUMO transferase activity of SUMO1:C93-UBE2I [cytoplasm]
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