Source:http://linkedlifedata.com/resource/pubmed/id/10350605
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1999-7-12
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pubmed:abstractText |
Luminescence techniques have been used to investigate the interaction of GroEL with polylysine tagged with a fluorescent probe. The fluorescence emitted by anthraniloyl-polylysine, upon excitation at 320 nm, is enhanced by the addition of stoichiometric amounts of GroEL. The equilibrium dissociation constant of the complex (Kd=50 nM) was determined by fluorometric titrations. The rate and extent of recovery of the catalytic activity of denatured mitochondrial malate dehydrogenase, assisted by GroEL, is influenced by either polylysine or anthraniloyl-polylysine. It is suggested that interaction of the positively charged poly-amino acid with the apical domain of GroEL prevents binding of the unfolded protein substrate.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0006-3002
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
18
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pubmed:volume |
1431
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
282-9
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:10350605-Chaperonin 60,
pubmed-meshheading:10350605-Enzyme Activation,
pubmed-meshheading:10350605-Escherichia coli,
pubmed-meshheading:10350605-Fluorescent Dyes,
pubmed-meshheading:10350605-Luminescent Measurements,
pubmed-meshheading:10350605-Malate Dehydrogenase,
pubmed-meshheading:10350605-Mitochondria,
pubmed-meshheading:10350605-Osmolar Concentration,
pubmed-meshheading:10350605-Polylysine,
pubmed-meshheading:10350605-Protein Denaturation,
pubmed-meshheading:10350605-Protein Folding
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pubmed:year |
1999
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pubmed:articleTitle |
Binding of polylysine to GroEL. Inhibition of the refolding of mMDH.
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pubmed:affiliation |
Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, General Office, GH 602, Hung Hom, Kowloon, Hong Kong, China.
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pubmed:publicationType |
Journal Article
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