The function of TAMM41 (TAM41 mitochondrial translocator assembly and maintenance homolog, Ensembl gene identifier ENSG00000144559) is as follows. Catalyzes the conversion of phosphatidic acid (PA) to CDP- diacylglycerol (CDP-DAG), an essential intermediate in the synthesis of phosphatidylglycerol, cardiolipin and phosphatidylinositol. .