Bioluminescence Emission from the Reaction of Luciferase-Flavin Mononucleotide Radical with Opt

dc.contributor.authorKurfürst, Manfreddeu
dc.contributor.authorGhisla, Sandro
dc.contributor.authorHastings, J. Woodlanddeu
dc.date.accessioned2011-03-24T17:30:06Zdeu
dc.date.available2011-03-24T17:30:06Zdeu
dc.date.issued1983deu
dc.description.abstractThe blue neutral luciferase flavin radical has been shown not to be in a catalytically significant equilibrium with species leading to emission of light [Kurfurst, M., Ghisla, S., Presswood, R., & Hastings, J. W. (1982) Eur. J. Biochem. 123, 355-361]. It is shown here that this radical can nevertheless react with 02¯● to form a species that is competent in light emission. From its properties, the species formed is deduced to be luciferase-FMNH 4a-hydroperoxide, a key intermediate in the normal luciferase reaction. Although it is concluded that this intermediate can undergo a reversible homolytic dissociation to yield free superoxide and the corresponding luciferase radical, the slowness of these steps precludes a catalytic significance for these pathways in the normal bioluminescent reaction.eng
dc.description.versionpublished
dc.format.mimetypeapplication/pdfdeu
dc.identifier.citationFirst publ. in: Biochemistry 22 (1983), 7, pp. 1521-1525deu
dc.identifier.ppn281445753deu
dc.identifier.urihttp://kops.uni-konstanz.de/handle/123456789/6912
dc.language.isoengdeu
dc.legacy.dateIssued2008deu
dc.rightsAttribution-NonCommercial-NoDerivs 2.0 Generic
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/2.0/
dc.subject.ddc570deu
dc.titleBioluminescence Emission from the Reaction of Luciferase-Flavin Mononucleotide Radical with Opteng
dc.typeJOURNAL_ARTICLEdeu
dspace.entity.typePublication
kops.citation.bibtex
@article{Kurfurst1983Biolu-6912,
  year={1983},
  title={Bioluminescence Emission from the Reaction of Luciferase-Flavin Mononucleotide Radical with Opt},
  number={7},
  volume={22},
  issn={0006-2960},
  journal={Biochemistry},
  pages={1521--1525},
  author={Kurfürst, Manfred and Ghisla, Sandro and Hastings, J. Woodland}
}
kops.citation.iso690KURFÜRST, Manfred, Sandro GHISLA, J. Woodland HASTINGS, 1983. Bioluminescence Emission from the Reaction of Luciferase-Flavin Mononucleotide Radical with Opt. In: Biochemistry. 1983, 22(7), pp. 1521-1525. ISSN 0006-2960. eISSN 1520-4995deu
kops.citation.iso690KURFÜRST, Manfred, Sandro GHISLA, J. Woodland HASTINGS, 1983. Bioluminescence Emission from the Reaction of Luciferase-Flavin Mononucleotide Radical with Opt. In: Biochemistry. 1983, 22(7), pp. 1521-1525. ISSN 0006-2960. eISSN 1520-4995eng
kops.citation.rdf
<rdf:RDF
    xmlns:dcterms="http://purl.org/dc/terms/"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:bibo="http://purl.org/ontology/bibo/"
    xmlns:dspace="http://digital-repositories.org/ontologies/dspace/0.1.0#"
    xmlns:foaf="http://xmlns.com/foaf/0.1/"
    xmlns:void="http://rdfs.org/ns/void#"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema#" > 
  <rdf:Description rdf:about="https://kops.uni-konstanz.de/server/rdf/resource/123456789/6912">
    <dspace:hasBitstream rdf:resource="https://kops.uni-konstanz.de/bitstream/123456789/6912/1/Biochemistry_1983_KurfuerstBioluminescence_emission_from_the_reac.pdf"/>
    <dcterms:rights rdf:resource="http://creativecommons.org/licenses/by-nc-nd/2.0/"/>
    <dc:date rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2011-03-24T17:30:06Z</dc:date>
    <dcterms:abstract xml:lang="eng">The blue neutral luciferase flavin radical has been shown not to be in a catalytically significant equilibrium with species leading to emission of light [Kurfurst, M., Ghisla, S., Presswood, R., &amp; Hastings, J. W. (1982) Eur. J. Biochem. 123, 355-361]. It is shown here that this radical can nevertheless react with 02¯● to form a species that is competent in light emission. From its properties, the species formed is deduced to be luciferase-FMNH 4a-hydroperoxide, a key intermediate in the normal luciferase reaction. Although it is concluded that this intermediate can undergo a reversible homolytic dissociation to yield free superoxide and the corresponding luciferase radical, the slowness of these steps precludes a catalytic significance for these pathways in the normal bioluminescent reaction.</dcterms:abstract>
    <dcterms:available rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2011-03-24T17:30:06Z</dcterms:available>
    <dc:rights>Attribution-NonCommercial-NoDerivs 2.0 Generic</dc:rights>
    <dcterms:hasPart rdf:resource="https://kops.uni-konstanz.de/bitstream/123456789/6912/1/Biochemistry_1983_KurfuerstBioluminescence_emission_from_the_reac.pdf"/>
    <dspace:isPartOfCollection rdf:resource="https://kops.uni-konstanz.de/server/rdf/resource/123456789/28"/>
    <dc:contributor>Hastings, J. Woodland</dc:contributor>
    <dc:creator>Hastings, J. Woodland</dc:creator>
    <foaf:homepage rdf:resource="http://localhost:8080/"/>
    <dcterms:issued>1983</dcterms:issued>
    <void:sparqlEndpoint rdf:resource="http://localhost/fuseki/dspace/sparql"/>
    <dc:contributor>Kurfürst, Manfred</dc:contributor>
    <dc:format>application/pdf</dc:format>
    <bibo:uri rdf:resource="http://kops.uni-konstanz.de/handle/123456789/6912"/>
    <dc:creator>Ghisla, Sandro</dc:creator>
    <dcterms:isPartOf rdf:resource="https://kops.uni-konstanz.de/server/rdf/resource/123456789/28"/>
    <dcterms:title>Bioluminescence Emission from the Reaction of Luciferase-Flavin Mononucleotide Radical with Opt</dcterms:title>
    <dcterms:bibliographicCitation>First publ. in: Biochemistry 22 (1983), 7, pp. 1521-1525</dcterms:bibliographicCitation>
    <dc:creator>Kurfürst, Manfred</dc:creator>
    <dc:contributor>Ghisla, Sandro</dc:contributor>
    <dc:language>eng</dc:language>
  </rdf:Description>
</rdf:RDF>
kops.description.openAccessopenaccessgreen
kops.flag.knbibliographyfalse
kops.identifier.nbnurn:nbn:de:bsz:352-opus-57117deu
kops.opus.id5711deu
kops.sourcefieldBiochemistry. 1983, <b>22</b>(7), pp. 1521-1525. ISSN 0006-2960. eISSN 1520-4995deu
kops.sourcefield.plainBiochemistry. 1983, 22(7), pp. 1521-1525. ISSN 0006-2960. eISSN 1520-4995deu
kops.sourcefield.plainBiochemistry. 1983, 22(7), pp. 1521-1525. ISSN 0006-2960. eISSN 1520-4995eng
relation.isAuthorOfPublication8572bc71-3891-4281-844c-af842b6732cc
relation.isAuthorOfPublication.latestForDiscovery8572bc71-3891-4281-844c-af842b6732cc
source.bibliographicInfo.fromPage1521
source.bibliographicInfo.issue7
source.bibliographicInfo.toPage1525
source.bibliographicInfo.volume22
source.identifier.eissn1520-4995
source.identifier.issn0006-2960
source.periodicalTitleBiochemistry

Dateien

Originalbündel

Gerade angezeigt 1 - 1 von 1
Vorschaubild nicht verfügbar
Name:
Biochemistry_1983_KurfuerstBioluminescence_emission_from_the_reac.pdf
Größe:
601.79 KB
Format:
Adobe Portable Document Format