Transcriptional repressor involved in regulating MPV17L expression (PubMed:22306510). By regulating MPV17L expression, contributes to the regulation of genes involved in H(2)O(2) metabolism and the mitochondrial apoptotic cascade (PubMed:22306510). . This is the function of ZNF205 (zinc finger protein 205, Ensembl gene identifier ENSG00000122386).