Copper-dependent enzyme cofactor activity

"Copper-dependent enzyme cofactor activity" refers to the essential role that **copper ions play as cofactors** in the catalytic mechanisms of various enzymes known collectively as *cuproenzymes*. These enzymes require copper at their active sites to facilitate key biochemical reactions such as oxidation-reduction processes and electron transfer. Notable examples include **cytochrome c oxidase** (critical for mitochondrial respiration), **superoxide dismutases** SOD1/SOD3 (antioxidant defense), **dopamine β-hydroxylase** (neurotransmitter synthesis), **lysyl oxidase** (connective tissue cross-linking), and others involved in iron transport and pigment production[2][3]. The proper functioning of these enzymes is vital for cellular energy production, protection against oxidative stress, neurotransmission, connective tissue integrity, and overall metabolic health. Disruption of copper homeostasis can lead to significant pathologies including neurodegeneration, cardiovascular dysfunctions, impaired immune response, developmental abnormalities, or cancer progression[1][2]. *Note*: "Copper-dependent enzyme cofactor activity" is not a single molecular target but rather describes a class of enzymatic activities requiring copper. For structured data purposes related to drug discovery or therapeutic targeting it should be replaced with specific cuproenzymes such as "Cytochrome c oxidase", "Superoxide dismutase 1", etc.[2][3]

Other names

Cuproenzyme cofactor activityCopper enzyme cofactor functionCopper as enzymatic cofactor