Enables enzyme binding activity. Involved in platelet-derived growth factor receptor signaling pathway and protein autophosphorylation. Located in cytoplasm. Is active in glutamatergic synapse and postsynaptic density, intracellular component. Human ortholog(s) of this gene implicated in acute lymphoblastic leukemia; chronic myeloid leukemia; and leukemia. Orthologous to human BCR (BCR activator of RhoGEF and GTPase). [provided by Alliance of Genome Resources, Apr 2022]