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Literature summary for 1.11.1.6 extracted from

  • Tavares, F.; Bernardo, L.; Sellstedt, A.
    Identification and expression studies of a catalase and a bifunctional catalase-peroxidase in Frankia strain R43 (2003), Plant Soil, 254, 75-81.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
additional information strong induction of both catalase and bifunctional catalase-peroxidase by raising the intracelllar H2O2 level with paraquat, but not by exogenous H2O2 Frankia sp. R43

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm catalase and bifunctional catalase-peroxidase Frankia sp. R43 5737
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
83200
-
x * 83200, SDS-PAGE Frankia sp. R43

Organism

Organism UniProt Comment Textmining
Frankia sp. R43
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LLR02022, contains a catalase and a bifunctional catalase-peroxidase
-

Source Tissue

Source Tissue Comment Organism Textmining
additional information catalase and bifunctional catalase-peroxidase are growth regulated and expressed mainly during the stationary phase, growth pattern analysis Frankia sp. R43
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.004
-
peroxidase activity after 5 days of cell culture Frankia sp. R43
0.016
-
peroxidase activity after 10 days of cell culture Frankia sp. R43
0.086
-
peroxidase activity after 5 days of cell culture in presence of 0.1 mM paraquat Frankia sp. R43
0.164
-
peroxidase activity after 10 days of cell culture in presence of 0.1 mM paraquat Frankia sp. R43
8.76
-
catalase activity after 5 days of cell culture Frankia sp. R43
74.14
-
catalase activity after 10 days of cell culture Frankia sp. R43
139
-
catalase activity after 5 days of cell culture in presence of 0.1 mM paraquat Frankia sp. R43
234.8
-
catalase activity after 10 days of cell culture in presence of 0.1 mM paraquat Frankia sp. R43

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
H2O2
-
Frankia sp. R43 O2 + H2O
-
?

Subunits

Subunits Comment Organism
? x * 83200, SDS-PAGE Frankia sp. R43

Synonyms

Synonyms Comment Organism
catalase-peroxidase
-
Frankia sp. R43

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.8
-
assay at, native PAGE Frankia sp. R43
7
-
assay at, colorimetric method Frankia sp. R43