Enables carbonate dehydratase activity. Predicted to be involved in one-carbon metabolic process. Predicted to act upstream of or within carbon dioxide transport and regulation of pH. Predicted to be located in membrane. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. Is expressed in several structures, including central nervous system; cranium; epiblast; eye; and urinary system. Orthologous to human CA14 (carbonic anhydrase 14). [provided by Alliance of Genome Resources, Apr 2022]