Function 1: Membrane trafficking, endocytosis. Condition: presence in a trimeric form.
Function 2: Involved in mitosis. Also, P53-mediated transcription regulation. Condition: monomeric form for the transcription role. Interaction with microtubules, located at the mitotic spindle for the mitotic role.
Publications (PMID): 15858577, 17952123, 19766654, 19509056, 16618797