Predicted to enable adenosine deaminase activity; copper ion binding activity; and pentosyltransferase activity. Involved in regulation of inflammatory response and regulation of purine nucleotide metabolic process. Located in cytoplasm and nucleus. Human ortholog(s) of this gene implicated in juvenile rheumatoid arthritis. Orthologous to human LACC1 (laccase domain containing 1). [provided by Alliance of Genome Resources, Apr 2022]