SUMOylation of the cardiac sodium channel Na(V)1.5 modifies inward current and cardiac excitability.
Yoon JY, Greiner AM, Jacobs JS, Kim YR, Rasmussen TP, Kutschke WJ, Matasic DS, Vikram A, Gaddam RR, Mehdi H, et al. Heart Rhythm. 2023 Nov; 20(11):1548-1557. Epub 2023 Aug 3.