Predicted to enable pantetheine hydrolase activity. Involved in several processes, including chronic inflammatory response; negative regulation of oxidative stress-induced intrinsic apoptotic signaling pathway; and positive regulation of T cell differentiation in thymus. Predicted to be integral component of membrane. Is expressed in several structures, including alimentary system; facial bone primordium; genitourinary system; nervous system; and respiratory system. Orthologous to human VNN1 (vanin 1). [provided by Alliance of Genome Resources, Apr 2022]