The AAA+ ATPase action of VPS4 causes reorganization/disassembly of ESCRT-III filaments, which leads to membrane fusion and sealing of nuclear envelope holes (Vietri et al. 2015).
Campsteijn, C, Schultz, SW, Schink, KO, Wegner, CS, Brech, A, Christ, L, Raiborg, C, Thoresen, SB, Stenmark, H, Vietri, M
ATP hydrolysis activity of LEM2D:ESCRT-III:IST1:CC2D1B:SPAST:VPS4A [nuclear envelope]
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