Predicted to enable signaling receptor activity. Acts upstream of or within hair follicle development and positive regulation of I-kappaB kinase/NF-kappaB signaling. Predicted to be located in extracellular region and membrane. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. Is expressed in several structures, including alimentary system; brain; embryo mesenchyme; integumental system; and respiratory system. Orthologous to human TNFRSF19 (TNF receptor superfamily member 19). [provided by Alliance of Genome Resources, Apr 2022]