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Literature summary for 1.15.1.1 extracted from

  • Wang, Y.; Wang, H.; Yang, C.H.; Wang, Q.; Mei, R.
    Two distinct manganese-containing superoxide dismutase genes in Bacillus cereus: their physiological characterizations and roles in surviving in wheat rhizosphere (2007), FEMS Microbiol. Lett., 272, 206-213.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
gene sodA-1, DNA and amino acid sequence determination and analysis, chromosomal organization, expression in Escherichia coli strain QC779 Bacillus cereus
gene sodA-2, DNA and amino acid sequence determination and analysis, chromosomal organization, expression in Escherichia coli strain QC779 Bacillus cereus

Protein Variants

Protein Variants Comment Organism
additional information construction of two mutant strains KO1 and KOS, lacking either sodA-1 or both sodA-1 and sodA-2, through homologous recombination Bacillus cereus
additional information construction of two mutant strains KO2 and KOS, lacking either sodA-2 or both sodA-1 and sodA-2, through homologous recombination Bacillus cereus

Metals/Ions

Metals/Ions Comment Organism Structure
Mn2+ isozyme MnSOD2, encoded by gene sodA-2 Bacillus cereus
Mn2+ Mn-SOD isozyme MnSOD1, encoded by gene sodA-1, MnSOD1 is expressed at lower level compared to MnSOD2 Bacillus cereus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
O2.- + H+ Bacillus cereus isozyme MnSOD1, the product of sodA-1 gene, is expressed at lower level compared to MnSOD2, overview O2 + H2O2
-
?
O2.- + H+ Bacillus cereus isozyme MnSOD2, encoded by sodA-2, plays a more important role in antioxidative stress compared to MnSOD1, overview O2 + H2O2
-
?
O2.- + H+ Bacillus cereus 905 isozyme MnSOD2, encoded by sodA-2, plays a more important role in antioxidative stress compared to MnSOD1, overview O2 + H2O2
-
?
O2.- + H+ Bacillus cereus 905 isozyme MnSOD1, the product of sodA-1 gene, is expressed at lower level compared to MnSOD2, overview O2 + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Bacillus cereus A6MHS2 MnSOD2; isolated from wheat rhizosphere, colonizes wheat rhizosphere with large population size, gene sodA-2
-
Bacillus cereus Q6QHT3 MnSOD1; isolated from wheat rhizosphere, colonizes wheat rhizosphere with large population size, gene sodA-1
-
Bacillus cereus 905 A6MHS2 MnSOD2; isolated from wheat rhizosphere, colonizes wheat rhizosphere with large population size, gene sodA-2
-
Bacillus cereus 905 Q6QHT3 MnSOD1; isolated from wheat rhizosphere, colonizes wheat rhizosphere with large population size, gene sodA-1
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
7.4
-
-
Bacillus cereus
18.6
-
-
Bacillus cereus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
O2.- + H+
-
Bacillus cereus O2 + H2O2
-
?
O2.- + H+ isozyme MnSOD1, the product of sodA-1 gene, is expressed at lower level compared to MnSOD2, overview Bacillus cereus O2 + H2O2
-
?
O2.- + H+ isozyme MnSOD2, encoded by sodA-2, plays a more important role in antioxidative stress compared to MnSOD1, overview Bacillus cereus O2 + H2O2
-
?
O2.- + H+
-
Bacillus cereus 905 O2 + H2O2
-
?
O2.- + H+ isozyme MnSOD2, encoded by sodA-2, plays a more important role in antioxidative stress compared to MnSOD1, overview Bacillus cereus 905 O2 + H2O2
-
?
O2.- + H+ isozyme MnSOD1, the product of sodA-1 gene, is expressed at lower level compared to MnSOD2, overview Bacillus cereus 905 O2 + H2O2
-
?

Synonyms

Synonyms Comment Organism
manganese-containing superoxide dismutase
-
Bacillus cereus
MnSOD
-
Bacillus cereus
MnSOD1
-
Bacillus cereus