Predicted to be involved in several processes, including negative regulation of protein secretion; regulation of epidermal growth factor receptor signaling pathway; and regulation of proteasomal protein catabolic process. Predicted to be located in Golgi membrane. Predicted to be active in endoplasmic reticulum membrane. Is expressed in several structures, including alimentary system; brain; early conceptus; eye; and genitourinary system. Orthologous to human RHBDF1 (rhomboid 5 homolog 1). [provided by Alliance of Genome Resources, Apr 2022]