Implicated as a critical step in numerous cellular pathways, including signal transduction, membrane trafficking, and the regulation of mitosis. May be involved in the regulation of perinuclear intravesicular membrane traffic (By similarity)
Tissue Specificity
Expressed abundantly in the pancreas and heart and at high levels in brain, placenta, spleen, uterus and small intestine
Cellular Localization
Cytoplasm, perinuclear region (By similarity). Endoplasmic reticulum membrane; Lipid-anchor; Cytoplasmic side (By similarity). Golgi apparatus membrane; Lipid- anchor; Cytoplasmic side (By similarity). Late endosome membrane; Lipid-anchor; Cytoplasmic side (By similarity)