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Literature summary extracted from

  • Kwiatowski, J.; Kaniuga, Z.
    Isolation and characterization of cytosolic and chloroplast isoenzymes of Cu,Zn-superoxide dismutase from tomato leaves and their relationship to other Cu,Zn-superoxide dismutases (1986), Biochim. Biophys. Acta, 874, 99-115.
No PubMed abstract available

General Stability

EC Number General Stability Organism
1.15.1.1 urea: 8 M, 0°C, isoenzyme I unfolds immediately, isoenzyme II stays folded Solanum lycopersicum

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.15.1.1 H2O2 Cu,Zn-SOD Solanum lycopersicum
1.15.1.1 N3-
-
 Solanum lycopersicum

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.15.1.1 chloroplast
-
 Solanum lycopersicum 9507
-
1.15.1.1 cytoplasm
-
 Solanum lycopersicum 5737
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.15.1.1 Cu2+ 1.63-1.78 mol per mol of isoenzyme I Solanum lycopersicum
1.15.1.1 Cu2+ 1.86-1.97 mol per mol of isoenzyme II Solanum lycopersicum
1.15.1.1 Zn2+ 1.34-1.81 mol per mol of isoenzyme I Solanum lycopersicum
1.15.1.1 Zn2+ 1.9-20.0 mol per mol of isoenzyme II Solanum lycopersicum

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.15.1.1 15100
-
 2 * 15100, isoenzyme II, SDS-PAGE Solanum lycopersicum
1.15.1.1 30000
-
 Cu,Zn-SOD isoenzyme I, gel filtration, sedimentation equilibrium centrifugation Solanum lycopersicum
1.15.1.1 33000
-
 Cu,Zn-SOD isoenzyme II, gel filtration, sedimentation equilibrium analysis Solanum lycopersicum

Organism

EC Number Organism UniProt Comment Textmining
1.15.1.1 Solanum lycopersicum
-
 Cu,Zn-SOD: 2 isozymes I and II
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.15.1.1 isoenzymes I and II Solanum lycopersicum

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.15.1.1 leaf
-
 Solanum lycopersicum
-

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
-
-
 Solanum lycopersicum

Substrates and Products (Substrate)

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

Subunits

EC Number Subunits Comment Organism
1.15.1.1 dimer 2 * 15100, isoenzyme II, SDS-PAGE Solanum lycopersicum
1.15.1.1 dimer isoenzyme I, SDS-PAGE Solanum lycopersicum

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.15.1.1 40
-
 pH 7.8, half-life: 70 min, isoenzyme I, 177 min, isoenzyme II Solanum lycopersicum
1.15.1.1 60
-
 pH 7. 8, half-life: 5 min, isoenzyme I, 34 min, isoenzyme II Solanum lycopersicum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.15.1.1 7
-
 isoenzyme I Solanum lycopersicum