Enables SH3 domain binding activity and opioid peptide activity. Acts upstream of or within insulin receptor signaling pathway. Located in cytosol and membrane. Is expressed in several structures, including adipose tissue; brain; esophagus; genitourinary system; and musculature. Used to study amyotrophic lateral sclerosis. Orthologous to human ZNF106 (zinc finger protein 106). [provided by Alliance of Genome Resources, Apr 2022]