Predicted to enable identical protein binding activity. Predicted to be involved in membrane organization. Predicted to be located in cytosol and nucleoplasm. Predicted to be active in membrane. Is expressed in several structures, including central nervous system; dorsal root ganglion; eye; limb; and skeleton. Orthologous to human SH3GLB2 (SH3 domain containing GRB2 like, endophilin B2). [provided by Alliance of Genome Resources, Apr 2022]