The function of TM6SF2 (transmembrane 6 superfamily member 2, ENSG00000213996) is as follows. Regulator of liver fat metabolism influencing triglyceride secretion and hepatic lipid droplet content (PubMed:24531328, PubMed:24927523). May function as sterol isomerase (PubMed:25566323). {ECO:0000269|PubMed:24531328, ECO:0000269|PubMed:24927523, ECO:0000303|PubMed:25566323}.