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Literature summary extracted from

  • Alptekin, O.; Tuekel, S.; Yildirim, D.; Alagoez, D.
    Characterization and properties of catalase immobilized onto controlled pore glass and its application in batch and plug-flow type reactors (2009), J. Mol. Catal. B, 58, 124-131.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.11.1.6 Glutaraldehyde the presence of trace amount of glutaraldehyde in immobilization medium causes the catalase activity to decline Bos taurus

Organism

EC Number Organism UniProt Comment Textmining
1.11.1.6 Bos taurus
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.11.1.6 liver
-
Bos taurus
-

Storage Stability

EC Number Storage Stability Organism
1.11.1.6 25°C, immobilized enzyme onto controlled pore glass, 77 days, 74% loss of activity Bos taurus
1.11.1.6 5 or 25°C, free enzyme, 11 days, complete loss of activity Bos taurus
1.11.1.6 5°C, immobilized enzyme onto controlled pore glass, 77 days, 23% loss of activity Bos taurus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.11.1.6 H2O2
-
Bos taurus O2 + H2O
-
?

Synonyms

EC Number Synonyms Comment Organism
1.11.1.6 H2O2:H2O2 oxidoreductase
-
Bos taurus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.11.1.6 25
-
free enzyme Bos taurus
1.11.1.6 35
-
immobilized catalase onto controlled pore glass Bos taurus

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
1.11.1.6 25 35 high relative activity in the temperature range of 25-35°C Bos taurus

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.11.1.6 35 50 the half-lives of free catalase at 35 and 50°C were 9.0 and 6.7 h, respectively and these correspondingly are 70.0 and 9.7 h for immobilized catalase onto controlled pore glass Bos taurus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.11.1.6 7.5
-
free and immobilized catalase onto controlled pore glass Bos taurus

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
1.11.1.6 9
-
immobilized catalase onto controlled pore glass retains 80% of its maximum activity at pH 9.0, while free catalase retains only 40% of its maximum activity at pH 9.0 Bos taurus