Molecular Classification
Metabolic Pathway
Disease Roles
Copper deficiencyCopper overloadWilson disease

Copper Metabolism Overview

Copper metabolism refers to the tightly regulated processes of copper uptake, distribution, utilization, sequestration, and excretion at both cellular and systemic levels in multicellular organisms. Copper is an essential trace element required for numerous biological functions but is toxic in excess due to its ability to generate free radicals and induce oxidative stress. It involves various proteins like Ctr1, ATP7A, ATP7B, Atox1, CCS, Cox17/SCO proteins, Metallothionein, and GSH.

Mechanism of Action

Biological Functions

Copper uptake
Copper distribution
Copper utilization
Copper sequestration
Copper excretion
Enzyme cofactor
Antioxidant defense
Iron metabolism
Neurotransmitter synthesis
Melanin synthesis

Disease Associations

Copper deficiency
Copper overload
Wilson disease
Menkes disease
Neurodegenerative diseases
Cardiovascular disorders
Metabolic syndrome
Cancer

Safety Considerations

  • Copper toxicity due to free radical generation
  • Oxidative stress