MT-ND4 pseudogene 22 (MTND4P22)

MT-ND4 pseudogene 22 (MTND4P22) is a nuclear pseudogene derived from mitochondrial DNA and ancestrally related to the MT-ND4 gene, which encodes a core subunit of complex I in the mitochondrial electron transport chain. Unlike the functional mitochondrial MT-ND4 gene, which is involved in ATP production and implicated in diseases such as Leber hereditary optic neuropathy, pseudogenes such as MTND4P22 do not produce functional proteins and are not considered molecular targets for drugs, therapeutic intervention, or disease monitoring[7]. As such, MTND4P22 has no direct biological or clinical relevance, is not a target of any drugs, and does not have associated disease roles or biomarkers. Key clarification: MTND4P22 is not the same as the functional MT-ND4 gene or NADH dehydrogenase 4 protein (ND4), which is a critical component of mitochondrial electron transport and involved in several diseases[1][5][6]. MTND4P22 is nonfunctional and considered only as a genomic relic, with no known role in health or disease[7].

Other names

MTND4P22mitochondrially encoded NADH:ubiquinone oxidoreductase core subunit 4 pseudogene 22