Predicted to enable phosphatidate cytidylyltransferase activity. Predicted to be involved in CDP-diacylglycerol biosynthetic process and cardiolipin biosynthetic process. Predicted to be located in mitochondrion. Predicted to be extrinsic component of mitochondrial inner membrane. Human ortholog(s) of this gene implicated in combined oxidative phosphorylation deficiency 56. Is an ortholog of human TAMM41 (TAM41 mitochondrial translocator assembly and maintenance homolog).