Predicted to enable endoribonuclease inhibitor activity and ubiquitin protein ligase binding activity. Involved in lung development and spermatogenesis. Predicted to be located in endoplasmic reticulum membrane and mitochondrial membrane. Biomarker of invasive ductal carcinoma. Orthologous to human TMBIM6 (transmembrane BAX inhibitor motif containing 6). [provided by Alliance of Genome Resources, Apr 2022]