Functions as a zinc transporter transporting Zn(2+) from the Golgi apparatus to the cytosol and thus influences the zinc level at least in areas of the cytosol (PubMed:21917916, PubMed:23213233). May regulate beige adipocyte differentiation (By similarity). {ECO:0000250|UniProtKB:Q8BZH0, ECO:0000269|PubMed:21917916, ECO:0000269|PubMed:23213233}. This is the function of Ensembl gene identifier ENSG00000165915 (SLC39A13, solute carrier family 39 member 13).