Predicted to enable protein serine/threonine phosphatase inhibitor activity. Acts upstream of or within cellular response to xenobiotic stimulus. Predicted to be located in cytoplasm. Is expressed in several structures, including cardiovascular system; embryo endoderm; gut; nervous system; and respiratory system. Orthologous to human PPP1R14A (protein phosphatase 1 regulatory inhibitor subunit 14A). [provided by Alliance of Genome Resources, Apr 2022]