Stimulator of protein export for NES-containing proteins. Also plays a role in the nuclear export of U1 snRNA, tRNA, and mRNA. The NXF1-NXT1 heterodimer is involved in the export of HSP70 mRNA in conjunction with THOC4 and THOC5.
Contains 1 NTF2 domain.
Nucleus. Cytoplasm. Shuttles between the nucleus and the cytoplasm.