Plays a role in the organization of both preexisting and nascent microtubules in interphase cells. During mitosis, required for the organization and orientation of the mitotic spindle.
Subcellular locations: Cytoplasm, Cytoskeleton, Microtubule organizing center, Centrosome
Localized at the center of the radial microtubule array in interphase and at the spindle poles during various stages of mitosis.