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Enzymes for Research, Diagnostic and Industrial Use

Catalase from Psychrotolerant Bacteria, recombinant


Cat No.
NATE-1699
Description
Catalase is an enzyme that catalyzes the transformation of hydrogen peroxide into water and oxygen. This enzyme functions as a natural antioxidant protecting the cell against oxidative damage. This enzyme finds applications in Research and Clinical Chemistry. It also finds diverse industrial applications in textiles, waste treatment, cosmetics and as a disinfectant agent.
Abbr
CAT, Recombinant (Microbial)
Source
E. coli
Species
Psychrotolerant Bacteria
Form
Liquid
Enzyme Commission Number
EC 1.11.1.6
Activity
> 65000 U/mL (Specific activity: > 7500 U/mg)
CAS No.
2593710
Molecular Weight
~220 kDa
pH Stability
4.0-9.5
Unit Definition
One unit is defined as the decomposition of 1µmol of H2O2 in 1 minute at 25°C at pH 7.0. The rate of disappearance of H2O2 is observed at 240 nm.
Optimum pH
7.5
Optimum temperature
30-40°C
Thermal stability
20-80°C, maintains >75% activity from 20-70°C
Storage
At -20°C, it keeps activity for at least 18 months.
Buffer
0.05M Tris HCl pH 8; 0.5M NaCl and glycerol at 20%
Synonyms
EC 1.11.1.6; Catalase; equilase; caperase; optidase; catalase-peroxidase; CAT; H2O2:H2O2 oxidoreductase
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