Predicted to enable zinc ion binding activity. Predicted to be involved in synaptic signaling. Located in synapse. Is expressed in several structures, including central nervous system; genitourinary system; gut; heart; and sensory organ. Human ortholog(s) of this gene implicated in cardiomyopathy and left ventricular noncompaction. Orthologous to human DTNA (dystrobrevin alpha). [provided by Alliance of Genome Resources, Apr 2022]