Predicted to enable transmembrane signaling receptor activity. Predicted to be involved in B cell proliferation involved in immune response; cellular response to lipopolysaccharide; and positive regulation of lipopolysaccharide-mediated signaling pathway. Predicted to be integral component of membrane. Predicted to be active in extracellular matrix and extracellular space. Orthologous to human CD180 (CD180 molecule). [provided by Alliance of Genome Resources, Apr 2022]