Mitochondrial Complex V Deficiency, Nuclear Type 2, also known as mitochondrial complex v deficiency nuclear type 2, is related to mitochondrial complex v deficiency, nuclear type 5. An important gene associated with Mitochondrial Complex V Deficiency, Nuclear Type 2 is TMEM70 (Transmembrane Protein 70). Affiliated tissues include liver and kidney, and related phenotypes are hypotonia and microcephaly