MTERF3 (Mitochondrial Transcription Termination Factor 3) is a Protein Coding gene. Among its related pathways are Pink/Parkin Mediated Mitophagy and Mitochondrial Gene Expression. GO annotations related to this gene include transcription regulatory region DNA binding and double-stranded DNA binding. Binds promoter DNA and regulates initiation of transcription. Required for normal mitochondrial transcription, and for normal assembly of mitochondrial respiratory complexes. Required for normal mitochondrial function.