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53739 Sigma

Laccase from Trametes versicolor Green Alternative

powder, slightly beige, 15 U/mg

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Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Biochem/physiol Actions

Laccase catalyzes the oxidation of phenol containing compounds, including lignin, through the reduction of oxygen to water. The presence of mediators will allow the oxidation of non-phenlic compounds as well. The primary function of laccase is to degrade lignin in fungi.

General description

Sigma Life Science is committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for waste prevention when used in fuel cell and cellulosic ethanol research. For more information see the article in biofiles.

Other Notes

former nomenclature: Coriolus versicolor

Unit Definition

One unit corresponds to the amount of enzyme which converts 1 μmole of catechol per minute at pH 4.5 and 25 °C

Price and Availability


Laboratory Gloves

Biomedical Applications
Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
1

Documents

Certificate of Analysis

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis. These documents are located on the product detail page under Useful Links & Tools. Click on the following link to search for a Certificate of Analysis. Please click the following link to see the details on our Product Dating Information.
How do I get lot-specific information or a Certificate of Analysis?
A Certificate of Analysis is available by lot number and can be obtained through our Advanced Search Option: http://www.sigmaaldrich.com/catalog/AdvancedSearchPage.do
What is Laccase from Trametes versicolor, Product 53739, soluble in?
The product is soluble at a concentration of 2 mg/mL in 0.05 M citrate buffer, pH 4.5.
What is the molecular weight of Laccase from Trametes versicolor, Product 53739?
Unfortunately, neither Sigma-Aldrich nor our supplier has determined the molecular weight of this product.
What is the enzyme content of Laccase from Trametes versicolor, Product 53739?
According to our supplier, the enzyme content of this Laccase is approximately 10%.
What is the amino acid sequence of Laccase from Trametes versicolor, Product 53739?
Unfortunately, neither Sigma-Aldrich nor our supplier has determined the amino acid sequence of the enzyme.
How do I find price and availability?
There are several ways to find pricing and availability for our products.  Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers. 
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS. To access the shipping information for this material, use the link on the product detail page for the product, or search here. 
My question is not addressed here, how can I contact Technical Service for assistance?
Use the option to the right to "Ask a Question" by email of a Technical Service Scientist.
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Protocols & Articles

Related Content

Enzymes & Proteins

Application Index | Enzyme Index | Substrate Index | Inhibitor Index | Cofactor Index | Lectin Index
Keywords: Cell signaling, Diagnostic, Drug discovery, Molecular biology

Peer-Reviewed Papers
15

References

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