Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables serine-type endopeptidase inhibitor activity. Acts upstream of or within several processes, including T cell mediated cytotoxicity; acute inflammatory response to antigenic stimulus; and negative regulation of T cell apoptotic process. Located in cytoplasm. Is expressed in several structures, including genitourinary system; heart; liver; lung; and spleen. Orthologous to human SERPINB9 (serpin family B member 9).