Predicted to enable transmembrane signaling receptor activity. Predicted to be involved in several processes, including cell-cell adhesion via plasma-membrane adhesion molecules; mast cell degranulation; and negative regulation of mast cell activation. Predicted to be integral component of membrane. Predicted to be integral component of plasma membrane. Orthologous to human MILR1 (mast cell immunoglobulin like receptor 1). [provided by Alliance of Genome Resources, Apr 2022]