Record Information
Version1.0
Creation Date2016-07-13 19:44:39 UTC
Update Date2020-03-13 18:12:30 UTC
LmdbLMDB00204
Secondary Accession NumbersNone
Metabolite Identification
Common NameCopper
DescriptionCopper is an essential nutrient to all higher plants and animals. Physiologically, it exists as an ion in the body. In animals, it is found primarily in the bloodstream, as a cofactor in various enzymes, and in copper-based pigments. In the body, copper shifts between the cuprous (Cu1+) and cupric (Cu2+) forms, though the majority of the body's copper is in the Cu2+ form. The ability of copper to easily accept and donate electrons explains its important role in oxidation-reduction (redox) reactions and in scavenging free radicals. Copper is a critical functional component of a number of essential enzymes known as cuproenzymes. For instance, the copper-dependent enzyme, cytochrome c oxidase, plays a critical role in cellular energy production. By catalyzing the reduction of molecular oxygen (O2) to water (H2O), cytochrome c oxidase generates an electrical gradient used by the mitochondria to create the vital energy-storing molecule, ATP. Another cuproenzyme, lysyl oxidase, is required for the cross-linking of collagen and elastin, which are essential for the formation of strong and flexible connective tissue. Another cuproeznyme, Monoamine oxidase (MAO), plays a role in the metabolism of the neurotransmitters norepinephrine, epinephrine, and dopamine. MAO also functions in the degradation of the neurotransmitter serotonin, which is the basis for the use of MAO inhibitors as antidepressants. One of the most important cuproenzymes is Superoxide dismutase (SOD). SOD functions as an antioxidant by catalyzing the conversion of superoxide radicals (free radicals or ROS) to hydrogen peroxide, which can subsequently be reduced to water by other antioxidant enzymes. Two forms of SOD contain copper: 1) copper/zinc SOD is found within most cells of the body, including red blood cells, and 2) extracellular SOD is a copper-containing enzyme found at high levels in the lungs and low levels in blood plasma. In sufficient amounts, copper can be poisonous or even fatal to organisms. Copper is normally bound to cuproenzymes (such as SOD, MOA) and is thus only toxic when unsequestered and unmediated. It is believed that zinc and copper compete for absorption in the digestive tract so that a diet that is excessive in one of these minerals may result in a deficiency in the other. An imbalance of zinc and copper status might be involved in animal hypertension.
Structure
Thumb
Synonyms
ValueSource
COPPER (II) ionChEBI
Copper(II) cationChEBI
Copper, ion (cu2+)ChEBI
Cu(II)ChEBI
Cu2+ChEBI
Cu(2+)ChEBI
Cupric ionChEBI
CuHMDB
Chemical FormulaCu
Average Molecular Weight63.546
Monoisotopic Molecular Weight62.929601079
IUPAC Namecopper(2+) ion
Traditional Namecopper(2+) ion
CAS Registry Number7440-50-8
SMILES
[Cu++]
InChI Identifier
InChI=1S/Cu/q+2
InChI KeyJPVYNHNXODAKFH-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of inorganic compounds known as homogeneous transition metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a transition metal atom.
KingdomInorganic compounds
Super ClassHomogeneous metal compounds
ClassHomogeneous transition metal compounds
Sub ClassNot Available
Direct ParentHomogeneous transition metal compounds
Alternative ParentsNot Available
Substituents
  • Homogeneous transition metal
Molecular FrameworkNot Available
External Descriptors
Ontology
StatusDetected and Quantified
OriginNot Available
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP0.16ChemAxon
pKa (Strongest Acidic)3.09ChemAxon
Physiological Charge2ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity0 m³·mol⁻¹ChemAxon
Polarizability1.78 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-9000000000-59c652eccc13cc365f65Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-9000000000-59c652eccc13cc365f65Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-9000000000-59c652eccc13cc365f65Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-9000000000-9acd78ab9faeb89677a7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-9000000000-9acd78ab9faeb89677a7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03di-9000000000-9acd78ab9faeb89677a7Spectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Milk
  • Plasma
  • Ruminal Fluid
  • Serum
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
MilkDetected and Quantified0.6 mg/kgNot AvailableBovine
    • Park, Y. W; Juáre...
details
MilkDetected and Quantified0.4 mg/kgNot AvailableOvine
    • Park, Y. W; Juáre...
details
MilkDetected and Quantified0.5 mg/kgNot AvailableCaprine
    • Park, Y. W; Juáre...
details
PlasmaDetected and Quantified14.950 +/- 3.462 uMNot AvailableBovine
    • C. R. E. Cogginsa...
details
Ruminal FluidDetected and Quantified1.5 uMNot AvailableBovine
    • Saleem F, Bouatra...
details
Ruminal FluidDetected and Quantified2.59 +/- 0.5 uMNot AvailableBovine
    • Saleem F, Bouatra...
details
SerumDetected but not QuantifiedNot ApplicableNot AvailableBovine details
SerumDetected and Quantified13.25 +/- 3.81 uMNot AvailableOvine
    • Candidate serum m...
details
DrugBank IDNot Available
HMDB IDHMDB0000657
FooDB IDFDB030749
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDCU%2b2
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkCopper
Chemspider ID25221
ChEBI ID29036
PubChem Compound ID27099
Kegg Compound IDC00070
YMDB IDYMDB00207
ECMDB IDECMDB00657
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available