Enables leukotriene-A4 hydrolase activity. Involved in several processes, including leukotriene metabolic process; response to zinc ion; and type I pneumocyte differentiation. Located in cytoplasm and nucleus. Biomarker of adenocarcinoma; asthma; and squamous cell carcinoma. Orthologous to human LTA4H (leukotriene A4 hydrolase). [provided by Alliance of Genome Resources, Apr 2022]