Predicted to be involved in protein insertion into ER membrane. Predicted to be located in membrane. Predicted to be active in endoplasmic reticulum membrane. Is expressed in several structures, including adult head; adult heart; amnioserosa primordium; dorsal epidermis primordium; and epithelium. Orthologous to several human genes including TRAM1 (translocation associated membrane protein 1) and TRAM1L1 (translocation associated membrane protein 1 like 1).