Enables carbohydrate binding activity and fucosidase activity. Predicted to be involved in fucose metabolic process and glycoside catabolic process. Located in lysosome. Biomarker of diabetic retinopathy. Human ortholog(s) of this gene implicated in fucosidosis. Orthologous to human FUCA1 (alpha-L-fucosidase 1). [provided by Alliance of Genome Resources, Apr 2022]