Predicted to be involved in several processes, including negative regulation of protein processing; regulation of ER to Golgi vesicle-mediated transport; and regulation of smoothened signaling pathway. Predicted to act upstream of or within several processes, including nervous system development; regulation of smoothened signaling pathway; and sensory organ development. Predicted to be located in membrane. Predicted to be anchored component of plasma membrane. Predicted to be active in plasma membrane. Orthologous to human GAS1 (growth arrest specific 1). [provided by Alliance of Genome Resources, Apr 2022]