The function of ENSG00000205702 (CYP2D7, cytochrome P450 family 2 subfamily D member 7 (gene/pseudogene)) is as follows. May be responsible for the metabolism of many drugs and environmental chemicals that it oxidizes. It may be involved in the metabolism of codeine to morphine (PubMed:15051713). However, another study could not confirm it (PubMed:18838503). .