Involved in several processes, including chaperone-mediated autophagy; response to fluoride; and response to iron(II) ion. Located in axon. Part of protein-containing complex. Biomarker of ischemia. Human ortholog(s) of this gene implicated in autosomal recessive spinocerebellar ataxia 25. Orthologous to human ATG5 (autophagy related 5). [provided by Alliance of Genome Resources, Apr 2022]