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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1997-3-19
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pubmed:abstractText |
The Streptomyces viridosporus T7A bacterium produces the extracellular lignin peroxidase ALiP-P3. The ALiP-P3-catalyzed oxidation of 2,4-dichlorophenol (DCP) was examined to understand its kinetic behavior. Initial rate data of the oxidation of DCP were obtained by a spectrophotometric peroxidase assay, and the kinetics were best modeled with a random-binding bireactant system, which differs from the ping-pong bireactant system that is typically used for horseradish peroxidase and lignin peroxidase from the fungus Phanerochaete chrysosporium, and suggests that either DCP or H2O2 may bind first to ALiP-P3. Chloride ion measurements indicate that 16% of the reacted DCP was fully dechlorinated by ALiP-P3. Chemical ionization mass spectrometry was also utilized to identify the DCP degradation product as a hydrophobic chlorinated dimer of mass 322.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
B
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/2,4-dichlorophenol,
http://linkedlifedata.com/resource/pubmed/chemical/Anions,
http://linkedlifedata.com/resource/pubmed/chemical/Chlorides,
http://linkedlifedata.com/resource/pubmed/chemical/Chlorophenols,
http://linkedlifedata.com/resource/pubmed/chemical/Peroxidases,
http://linkedlifedata.com/resource/pubmed/chemical/lignin peroxidase
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pubmed:status |
MEDLINE
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pubmed:issn |
8756-7938
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
53-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9041710-Anions,
pubmed-meshheading:9041710-Biodegradation, Environmental,
pubmed-meshheading:9041710-Catalysis,
pubmed-meshheading:9041710-Chlorides,
pubmed-meshheading:9041710-Chlorophenols,
pubmed-meshheading:9041710-Chromatography, Gas,
pubmed-meshheading:9041710-Kinetics,
pubmed-meshheading:9041710-Mass Spectrometry,
pubmed-meshheading:9041710-Oxidation-Reduction,
pubmed-meshheading:9041710-Peroxidases,
pubmed-meshheading:9041710-Streptomyces
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pubmed:articleTitle |
2,4-Dichlorophenol degradation using Streptomyces viridosporus T7A lignin peroxidase.
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pubmed:affiliation |
Department of Chemical and Biochemical Engineering, University of California, Irvine 92697-2575, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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