Predicted to enable alpha-galactosidase activity. Predicted to be involved in glycoside catabolic process and oligosaccharide metabolic process. Predicted to be active in cytoplasm. Human ortholog(s) of this gene implicated in Kanzaki disease; Schindler disease type 1; angiokeratoma; and neuroaxonal dystrophy. Orthologous to human NAGA (alpha-N-acetylgalactosaminidase).