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Literature summary extracted from

  • Duke, M.V.; Salin, M.L.
    Purification and characterization of an iron-containing superoxide dismutase from a eucaryote, Ginkgo biloba (1985), Arch. Biochem. Biophys., 243, 305-314.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.15.1.1 CN- no inhibition Ginkgo biloba
1.15.1.1 H2O2
-
 Ginkgo biloba

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.15.1.1 chloroplast Fe-SOD, stroma Ginkgo biloba 9507
-
1.15.1.1 mitochondrion Cu,Zn-SOD Ginkgo biloba 5739
-
1.15.1.1 mitochondrion Mn-SOD Ginkgo biloba 5739
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.15.1.1 Cu2+ 2 mol of Cu per mol of enzyme Ginkgo biloba
1.15.1.1 Iron 1.0-1.45 mol per mol of enzyme Ginkgo biloba
1.15.1.1 additional information Cu2+ is not necessarily required Ginkgo biloba
1.15.1.1 Zn2+ 2 mol of Zn2+ per mol of enzyme Ginkgo biloba

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.15.1.1 47000
-
 Fe-SOD, gel filtration Ginkgo biloba

Organic Solvent Stability

EC Number Organic Solvent Comment Organism
1.15.1.1 Acetone Fe-SOD Ginkgo biloba
1.15.1.1 chloroform Fe-SOD Ginkgo biloba
1.15.1.1 chloroform Cu,Zn-SOD Ginkgo biloba
1.15.1.1 Ethanol Fe-SOD, Cu,Zn-SOD Ginkgo biloba
1.15.1.1 additional information chloroform/ethanol is used during purification of Fe-SOD and for detection of Cu,Zn-SOD, acetone precipitation Ginkgo biloba

Organism

EC Number Organism UniProt Comment Textmining
1.15.1.1 Ginkgo biloba
-
 Fe-SOD: 2 isozymes, contains also Zn2+ and Cu2+
-
1.15.1.1 Ginkgo biloba
-
 Mn-SOD, Cu,Zn-SOD
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.15.1.1 Fe-SOD, 2 isozymes Ginkgo biloba

Reaction

EC Number Reaction Comment Organism Reaction ID
1.15.1.1 2 superoxide + 2 H+ = O2 + H2O2 amino acid composition, comparison Ginkgo biloba
a

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.15.1.1 leaf
-
 Ginkgo biloba
-
1.15.1.1 seed Cu,Zn-SOD Ginkgo biloba
-
1.15.1.1 seedling etiolated, Mn-SOD and Cu,Zn-SOD Ginkgo biloba
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.15.1.1 additional information
-
-
 Ginkgo biloba

Storage Stability

EC Number Storage Stability Organism
1.15.1.1 4°C, 4 days, 50% loss of activity Ginkgo biloba

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.15.1.1 O2- + H+
-
 Ginkgo biloba O2 + H2O2
-
 ?

Subunits

EC Number Subunits Comment Organism
1.15.1.1 dimer
-
 Ginkgo biloba