RANBP2 SUMOylates HDAC4 at lysine-559 with SUMO2,3 (Kirsh et al. 2002). SUMOylation increases transcription repression by HDAC4.
Dejean, A, Mathieu, M, Müller, S, Seeler, JS, Gast, A, Kirsh, O, Harel-Bellan, A, Melchior, F, Kouzarides, T, Pichler, A, Miska, E
SUMO transferase activity of Nuclear Pore Complex (NPC) [nuclear envelope]
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