Laccase from a thermophilic microorganism produced recombinantly in E. coli.
Laccase is a copper containing enzyme capable of oxidizing a variety of phenolic compounds including the potential to aid in removal of EPA's 16 most toxic polycyclic aromatic hydrocarbons (PAH).
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|Host:||Escherichia coli (recombinant)|
|Molecular Weight:||59 kDa|
|Buffer:||0.05M Tris HCl pH 8.0 and 0.85 M NaCl (before lyophilizing)|
|Concentration:||≥ 15% w/w|
|Activity:||Specific activity ≥ 300,000 U/mg. One unit (U) of laccase activity was defined as a change in absorbance of 0.001 measured 530 nm per minute, at 70°C and pH 6.0 using syringaldazine as substrate|
|Temperature Range:||30-90°C (80°C optimal); Maintains at least 60% of its activity after 2 hours of exposure at 60°C.|
|Storage:||At -20°C, it maintains the reported activity (≥ 300,000 U/mg) at least for 11 months.|
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