Involved in cellular calcium homeostasis regulation (By similarity). May participate in differentiation and apoptosis of keratinocytes. Overexpression induces apoptosis (By similarity).
Subcellular locations: Mitochondrion outer membrane, Cytoplasm, Nucleus, Cytoplasm, Cytoskeleton, Spindle, Cytoplasm, Cytoskeleton, Spindle pole
In interphase localizes in the cytoplasm, and during mitosis localizes to the spindle microtubules and spindle poles.