Predicted to enable protein kinase binding activity. Predicted to be involved in several processes, including B cell receptor signaling pathway; regulation of MAP kinase activity; and regulation of intracellular signal transduction. Predicted to be integral component of membrane. Predicted to be part of B cell receptor complex. Orthologous to human LIME1 (Lck interacting transmembrane adaptor 1). [provided by Alliance of Genome Resources, Apr 2022]