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Literature summary for 1.15.1.1 extracted from

  • Baum, J.A.; Scandalios, J.G.
    Isolation and characterization of the cytosolic and mitochondrial superoxide dismutases of maize (1981), Arch. Biochem. Biophys., 206, 249-264.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
-
Zea mays

Inhibitors

Inhibitors Comment Organism Structure
CN- SOD-2 and SOD-4 inhibited, SOD-3 not inhibited Zea mays
H2O2 SOD-2 and SOD-4 inhibited, SOD-3 not Zea mays
N3- SOD-2 and SOD-4 inhibited, SOD-3 not inhibited Zea mays

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm SOD-II, SOD-IV Zea mays 5737
-
mitochondrion SOD-I Zea mays 5739
-

Metals/Ions

Metals/Ions Comment Organism Structure
Cu2+ SOD-1, SOD-2 and SOD-4 Zea mays
Zn2+ SOD-1, SOD-2 and SOD-4 Zea mays

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
15900
-
2 * 15900, SOD-4, SDS-PAGE Zea mays
17000
-
2 * 17000, SOD-2, SDS-PAGE Zea mays
24000
-
4 * 24000, SOD-III, SDS-PAGE Zea mays
31000 33000 SOD-2, SOD-4 Zea mays
85000
-
sedimentation equilibrium, SOD-3 Zea mays
90000
-
SOD-III, gel filtration Zea mays

Organism

Organism UniProt Comment Textmining
Zea mays
-
SOD-II, SOD-IV both belonging to Cu,Zn-SODs
-
Zea mays
-
SOD-III
-
Zea mays SOD-III
-
SOD-III
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein SOD-II, SOD-III, SOD-IV: little or no detectable carbohydrate Zea mays

Purification (Commentary)

Purification (Comment) Organism
SOD-II, SOD-III, SOD-IV Zea mays

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Zea mays

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
O2- + H+
-
Zea mays O2 + H2O2
-
?
O2- + H+
-
Zea mays SOD-III O2 + H2O2
-
?

Subunits

Subunits Comment Organism
dimer 2 * 17000, SOD-2, SDS-PAGE Zea mays
dimer 2 * 15900, SOD-4, SDS-PAGE Zea mays
tetramer 4 * 24000, SOD-III, SDS-PAGE Zea mays