FG-nucleoporin component of central core of the nuclear pore complex%3B also part of the nuclear pore complex (NPC) nuclear basket%3B contributes directly to nucleocytoplasmic transport and maintenance of the NPC permeability barrier%3B found in stable complex with Nup82p%2C Gle2p and two other FG-nucleoporins (Nup159p and Nup116p)%3B also found in stable complex with Nic96p and two other FG-nucleoproteins (Nup49p and Nup57p)