Predicted to enable ATP hydrolysis activity; protein transporter activity; and ubiquitin-modified protein reader activity. Involved in peroxisome organization. Located in peroxisome. Is expressed in embryonic cortex and yolk. Human ortholog(s) of this gene implicated in Heimler syndrome 2; Peroxisome biogenesis disorder 4B; and peroxisome biogenesis disorder 4A. Orthologous to human PEX6 (peroxisomal biogenesis factor 6).