Hyper-SUMOylation of the Kv7 potassium channel diminishes the M-current leading to seizures and sudden death.
Qi Y, Wang J, Bomben VC, Li DP, Chen SR, Sun H, Xi Y, Reed JG, Cheng J, Pan HL, Noebels JL, Yeh ET. Hyper-SUMOylation of the Kv7 potassium channel diminishes the M-current leading to seizures and sudden death. Neuron. 2014 Sep 03; 83(5):1159-71.