Predicted to enable epidermal growth factor binding activity and ribosome binding activity. Predicted to be involved in intracellular protein transport and ubiquitin-dependent ERAD pathway. Predicted to be located in endoplasmic reticulum membrane and endoplasmic reticulum quality control compartment. Predicted to be part of Sec61 translocon complex. Predicted to be active in membrane. Orthologous to human SEC61B (SEC61 translocon subunit beta). [provided by Alliance of Genome Resources, Apr 2022]