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Literature summary extracted from

  • Regelsberger, G.; Laaha, U.; Dietmann, D.; Ruker, F.; Canini, A.; Grilli-Caiola, M.; Furtmuller, P.G.; Jakopitsch, C.; Peschek, G.A.; Obinger, C.
    The iron superoxide dismutase from the filamentous cyanobacterium Nostoc PCC 7120. Localization, overexpression, and biochemical characterization (2004), J. Biol. Chem., 279, 44384-44393.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.15.1.1 chloride
-
 Nostoc sp.
1.15.1.1 formate
-
 Nostoc sp.
1.15.1.1 sulfate
-
 Nostoc sp.
1.15.1.1 thiocyanate
-
 Nostoc sp.

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.15.1.1 cytosol of vegetative cells and heterocysts, i.e. nitrogenase containing specialized cells formed during nitrogen-limiting conditions Nostoc sp. 5829
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.15.1.1 Iron 1 atom per subunit Nostoc sp.

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.15.1.1 23000
-
 2 * 23000, SDS-PAGE Nostoc sp.
1.15.1.1 43000
-
 gel filtration Nostoc sp.

Organism

EC Number Organism UniProt Comment Textmining
1.15.1.1 Nostoc sp.
-
 formerly Anabaena sp., strain PCC 7120
-

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 20 40 pH 7.8 Nostoc sp.

Substrates and Products (Substrate)

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

Subunits

EC Number Subunits Comment Organism
1.15.1.1 dimer 2 * 23000, SDS-PAGE Nostoc sp.

pI Value

EC Number Organism Comment pI Value Maximum pI Value
1.15.1.1 Nostoc sp. calculated
-
 5.14
1.15.1.1 Nostoc sp. isoelectric focusing, recombinant enzyme
-
 5.9