Predicted to be involved in negative regulation of mitochondrial outer membrane permeabilization involved in apoptotic signaling pathway. Predicted to be located in endoplasmic reticulum; membrane; and mitochondrion. Predicted to be integral component of membrane. Predicted to be active in endoplasmic reticulum membrane and mitochondrial membrane. Is expressed in several structures, including alimentary system; brain; cardiovascular system; genitourinary system; and respiratory system. Orthologous to human TMEM14A (transmembrane protein 14A). [provided by Alliance of Genome Resources, Apr 2022]