Predicted to enable identical protein binding activity and signaling receptor binding activity. Predicted to be involved in several processes, including detection of tumor cell; establishment of T cell polarity; and regulation of T cell activation. Predicted to be located in immunological synapse. Predicted to be active in plasma membrane. Orthologous to human CRTAM (cytotoxic and regulatory T cell molecule). [provided by Alliance of Genome Resources, Apr 2022]