Article
The nucleoporin Nup214 sequesters CRM1 at the nuclear rim and modulates NFkappaB activation in Drosophila.
Journal of cell science - 1 Nov 2006
Xylourgidis Nikos, Roth Peggy, Sabri Nafiseh, Tsarouhas Vasilios, Samakovlis Christos
Abstract excerpt
CRM1-mediated protein export is an important determinant of the nuclear accumulation of many gene regulators. Here, we show that the NFkappaB transcription factor Dorsal is a substrate of CRM1 and requires the nucleoporin Nup214 for its nuclear translocation upon signaling. Nup214 bound to CRM1 directly and anchored it to the nuclear envelope. In nup214 mutants CRM1 accumulated in the nucleus and NES-protein...
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