Predicted to be involved in mitochondrial respiratory chain complex I assembly. Predicted to be located in mitochondrial membrane. Predicted to be integral component of membrane. Predicted to be active in mitochondrion. Human ortholog(s) of this gene implicated in nuclear type mitochondrial complex I deficiency 29. Orthologous to human TMEM126B (transmembrane protein 126B). [provided by Alliance of Genome Resources, Apr 2022]