Cytoplasm . Endoplasmic reticulum-Golgi intermediate compartment . Cytoplasmic vesicle membrane . Golgi apparatus, cis-Golgi network . Localized to a perinuclear compartment near the microtubule-organizing center (MTOC). Also detected on tubulo-vesicular structures in the cell periphery that frequently localized along microtubules. .
Expressed in brain, lung, heart, colon and kidney (at protein level).