The function of ENSG00000120832 (MTERF2, mitochondrial transcription termination factor 2) is as follows. Binds mitochondrial DNA and plays a role in the regulation of transcription of mitochondrial mRNA and rRNA species. {ECO:0000269|PubMed:16226716, ECO:0000269|PubMed:19366608, ECO:0000269|PubMed:21558281}.