ATP7Arelated

ATP7A is a gene that provides instructions for making a protein also called ATP7A. This protein is a copper-transporting ATPase, meaning it is involved in moving copper atoms across cell membranes. Copper is an essential trace element that plays a critical role in many bodily functions, including energy production, connective tissue formation, and brain development. The ATP7A protein is particularly important in the absorption of copper from the diet in the intestines and in the transport of copper from cells to where it is needed in the body. It is also involved in the regulation of copper levels, preventing both deficiency and overload. Mutations in the ATP7A gene can lead to a range of disorders, most notably Menkes disease and occipital horn syndrome, both of which are X-linked genetic disorders. Menkes disease is characterized by severe neurological problems, connective tissue abnormalities, and characteristic kinky hair, often leading to early death. Occipital horn syndrome is a milder allelic variant with connective tissue issues and occipital horns, but typically without the severe neurological impairment of Menkes disease. The ATP7A protein's function is vital for maintaining copper homeostasis and overall health.