11 Facts About Catalase

1.

Catalase is a common enzyme found in nearly all living organisms exposed to oxygen which catalyzes the decomposition of hydrogen peroxide to water and oxygen.

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2.

Catalase has one of the highest turnover numbers of all enzymes; one catalase molecule can convert millions of hydrogen peroxide molecules to water and oxygen each second.

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3.

Catalase is a tetramer of four polypeptide chains, each over 500 amino acids long.

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4.

Catalase was first noticed in 1818 by Louis Jacques Thenard, who discovered hydrogen peroxide .

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5.

Catalase can catalyze the oxidation, by hydrogen peroxide, of various metabolites and toxins, including formaldehyde, formic acid, phenols, acetaldehyde and alcohols.

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6.

Catalase is found primarily in peroxisomes and the cytosol of erythrocytes .

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7.

Catalase is universal among plants and occurs in most fungi.

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8.

Catalase is used in the food industry for removing hydrogen peroxide from milk prior to cheese production.

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9.

Catalase is used in the textile industry, removing hydrogen peroxide from fabrics to make sure the material is peroxide-free.

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10.

Catalase test is one of the three main tests used by microbiologists to identify species of bacteria.

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11.

Catalase has been shown to interact with the ABL2 and Abl genes.

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