The NPC-Transporter, A Ghost in the Machine

Yeast FG nucleoporins are intrinsically disordered proteins that contain cohesive molten globular regions and repulsive extended-coil regions. When placed along the central axis of the NPC, FG nups may self-assemble to create a novel transport channel that provides a series of docking sites for karyopherin-cargo complexes ( Yamada et al., 2010 ).