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[[File:Laccase strucure.png ]]
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[[File:Laccase strucure.png | thumb ]]
*enzyme number : EC 1.10.3.2
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*Fungal taxa : Ascomycota  and [[KUC Basidiomycota | Basidiomycota ]]
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▸Nomenclature Committee of the International Union of Biochemistry and Molecular Biology
  
*Localization : Extracellular
 
  
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▸Accepted name: laccase (EC 1.10.3.2)
  
* Laccase 는 구리를 함유한 enzyme 으로 , penolic substrate 의 one electron oxidation 반응을 촉매 한다 .
 
기질로써 polyphenols, aromatic amines, methoxy-substituted monophenols 등이 있다.
 
  
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▸Reaction: 4 benzenediol + O2 = 4 benzosemiquinone + 2 H2O
  
[[file : Laccase_.png | 500px ]]
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==reference ==
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▸Other name(s): urishiol oxidase; urushiol oxidase; p-diphenol oxidase
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▸Systematic name: benzenediol:oxygen oxidoreductase
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▸Comments: A group of multi-copper proteins of low specificity acting on both o- and p-quinols, and often acting also on aminophenols and phenylenediamine. The semiquinone may react further either enzymically or non-enzymically.
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==Reference ==
  
 
*Detoxification and Metabolism of Chemicals by White-Rot Fungi | Steven D. Aust , Paul R. Swaner, and James D. Stahl
 
*Detoxification and Metabolism of Chemicals by White-Rot Fungi | Steven D. Aust , Paul R. Swaner, and James D. Stahl
 
*Fuel Sensitivity of Mediated Laccase Electrodes Posted on March 4, 2011 by scb
 
*Fuel Sensitivity of Mediated Laccase Electrodes Posted on March 4, 2011 by scb

Latest revision as of 17:46, 2 November 2012

Laccase strucure.png

▸Nomenclature Committee of the International Union of Biochemistry and Molecular Biology


▸Accepted name: laccase (EC 1.10.3.2)


▸Reaction: 4 benzenediol + O2 = 4 benzosemiquinone + 2 H2O


▸Other name(s): urishiol oxidase; urushiol oxidase; p-diphenol oxidase


▸Systematic name: benzenediol:oxygen oxidoreductase


▸Comments: A group of multi-copper proteins of low specificity acting on both o- and p-quinols, and often acting also on aminophenols and phenylenediamine. The semiquinone may react further either enzymically or non-enzymically.

[edit] Reference

  • Detoxification and Metabolism of Chemicals by White-Rot Fungi | Steven D. Aust , Paul R. Swaner, and James D. Stahl
  • Fuel Sensitivity of Mediated Laccase Electrodes Posted on March 4, 2011 by scb