Predicted to enable chloride transmembrane transporter activity. Involved in response to pH. Located in cytoplasmic vesicle. Human ortholog(s) of this gene implicated in autosomal dominant osteopetrosis 2 and autosomal recessive osteopetrosis 4. Orthologous to human CLCN7 (chloride voltage-gated channel 7). [provided by Alliance of Genome Resources, Apr 2022]