Probable component of the nuclear pore complex (NPC) (Probable). Plays a role in NPC assembly and/or maintenance (PubMed:20547758). Forms part of the Nup107-Nup160 subcomplex in the nuclear pore. Located on both the cytoplasmic and nuclear sides of the nuclear pore. Belongs to the nucleoporin Nup133 family. Truncated N-terminus.