Plays a fundamental role in microtubule-organizing center structure and function.; As a component of the TREX-2 complex, involved in the export of mRNAs to the cytoplasm through the nuclear pores.
Cytoplasm, cytoskeleton, microtubule organizing center, centrosome . Nucleus, nucleolus . Nucleus envelope . Nucleus, nuclear pore complex . Cytoplasm, cytoskeleton, microtubule organizing center, centrosome, centriole . Centrosome of interphase and mitotic cells (PubMed:9256449). Localizes to centriole distal lumen (PubMed:26337392). Localization at the nuclear pore complex requires NUP153 and TPR (PubMed:23591820). .