该基因编码的蛋白质是一种高亲和力的铜转运蛋白，存在于细胞膜中。编码的蛋白质起着同三聚体的作用，影响膳食铜的摄取。[由RefSeq提供，2011年8月]
The protein encoded by this gene is a high-affinity copper transporter found in the cell membrane. The encoded protein functions as a homotrimer to effect the uptake of dietary copper. [provided by RefSeq, Aug 2011]