Automated description from the Alliance of Genome Resources (Release 3.2)
Exhibits serine-type endopeptidase inhibitor activity. Involved in several processes, including T cell mediated cytotoxicity; acute inflammatory response to antigenic stimulus; and negative regulation of T cell apoptotic process. Localizes to cytoplasm. Is expressed in heart; lung; metanephros; and spleen. Orthologous to human SERPINB9 (serpin family B member 9).