Predicted to enable carbonate dehydratase activity. Predicted to be involved in chloride ion homeostasis and one-carbon metabolic process. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. Human ortholog(s) of this gene implicated in isolated hyperchlorhidrosis. Orthologous to human CA12 (carbonic anhydrase 12). [provided by Alliance of Genome Resources, Apr 2022]