Predicted to enable identical protein binding activity and ubiquitin protein ligase binding activity. Predicted to be involved in several processes, including dopamine metabolic process; regulation of inclusion body assembly; and regulation of neurotransmitter secretion. Predicted to be located in cytoplasmic ribonucleoprotein granule and nucleoplasm. Orthologous to human SNCAIP (synuclein alpha interacting protein). [provided by Alliance of Genome Resources, Apr 2022]