Predicted to enable ribosome binding activity. Acts upstream of or within protein N-linked glycosylation. Predicted to be located in autophagosome membrane; nuclear body; and rough endoplasmic reticulum. Predicted to be part of oligosaccharyltransferase complex. Is expressed in several structures, including alimentary system; brain; ear; heart; and integumental system. Orthologous to human RPN2 (ribophorin II). [provided by Alliance of Genome Resources, Apr 2022]