Predicted to enable enzyme binding activity. Predicted to be involved in negative regulation of Notch signaling pathway; protein localization to plasma membrane; and protein maturation. Predicted to be located in several cellular components, including cell surface; nuclear body; and tetraspanin-enriched microdomain. Predicted to be integral component of plasma membrane. Orthologous to human TSPAN15 (tetraspanin 15). [provided by Alliance of Genome Resources, Apr 2022]