STON2 protein levels are stabilized by deneddylation, restoring the endocytic uptake of SYT1. Deneddylation is mediated by TOR1A and the CSN4 subunit of the COP9 signalosome, both of which directly bind to STON2 (Granata et al, 2011).
Granata, A, Warner, TT, Schiavo, G, Haucke, V, Koo, SJ
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