Predicted to enable MHC class II protein binding activity; protein phosphatase binding activity; and transmembrane signaling receptor activity. Predicted to be involved in cell surface receptor signaling pathway and regulation of immune response. Predicted to be located in external side of plasma membrane. Predicted to be integral component of plasma membrane. Orthologous to human FCRL6 (Fc receptor like 6). [provided by Alliance of Genome Resources, Apr 2022]