MT-CO3 pseudogene 29 (MTCO3P29)

MT-CO3 pseudogene 29 (MTCO3P29) is a non-coding locus derived from the mitochondrial gene MT-CO3 (mitochondrially encoded cytochrome c oxidase III), but contains sequence alterations or interruptions that render it nonfunctional as a protein-coding gene. MT-CO3 pseudogenes, including MTCO3P29, are remnants of gene duplication or retrotransposition events and do not encode active protein or participate in mitochondrial respiratory chain complex IV function. The prefix "pseudogene" and its designation (29) indicate that it is one of many such nonfunctional copies or fragments in the genome, and not a functional biological target. No evidence suggests it is a therapeutic target or involved in biological pathways, drug response, or disease, outside of hypothetical, rare pseudogene regulatory effects which are not established for MTCO3P29. In contrast, the canonical gene (MT-CO3) encodes cytochrome c oxidase subunit III, a crucial component of mitochondrial complex IV, which has well-established roles in oxidative phosphorylation, electron transport, and diseases such as mitochondrial myopathies and Leber hereditary optic neuropathy (LHON)[1][2][5].

Other names

MTCO3P29mitochondrially encoded cytochrome c oxidase III pseudogene 29cytochrome c oxidase subunit III pseudogene 29