Enables dynactin binding activity and small GTPase binding activity. Involved in Golgi to secretory granule transport and neuron projection development. Located in centrosome. Is expressed in several structures, including adrenal gland; genitourinary system; gut; nervous system; and sensory organ. Orthologous to human BICDL1 (BICD family like cargo adaptor 1). [provided by Alliance of Genome Resources, Apr 2022]