Subcellular Localization : Nucleus. Cytoplasm, cytosol. Membrane; Peripheral membrane protein (By similarity). Note=May associate with Golgi membrane. May associate with the membrane of autophagosomes (By similarity).
Protein Function : Selenium-binding protein which may be involved in the sensing of reactive xenobiotics in the cytoplasm. May be involved in intra-Golgi protein transport (By similarity).