Source:http://linkedlifedata.com/resource/pubmed/id/20400691
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
18
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pubmed:dateCreated |
2010-5-5
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pubmed:abstractText |
Engineered protein pores have several potential applications in biotechnology: as sensor elements in stochastic detection and ultrarapid DNA sequencing, as nanoreactors to observe single-molecule chemistry, and in the construction of nano- and micro-devices. One important class of pores contains molecular adapters, which provide internal binding sites for small molecules. Mutants of the alpha-hemolysin (alphaHL) pore that bind the adapter beta-cyclodextrin (betaCD) approximately 10(4) times more tightly than the wild type have been obtained. We now use single-channel electrical recording, protein engineering including unnatural amino acid mutagenesis, and high-resolution x-ray crystallography to provide definitive structural information on these engineered protein nanopores in unparalleled detail.
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pubmed:grant | |
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 |
1091-6490
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
4
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pubmed:volume |
107
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
8165-70
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:20400691-Crystallography, X-Ray,
pubmed-meshheading:20400691-Cyclodextrins,
pubmed-meshheading:20400691-Hemolysin Proteins,
pubmed-meshheading:20400691-Hydrophobic and Hydrophilic Interactions,
pubmed-meshheading:20400691-Kinetics,
pubmed-meshheading:20400691-Models, Molecular,
pubmed-meshheading:20400691-Mutation,
pubmed-meshheading:20400691-Nanostructures,
pubmed-meshheading:20400691-Porosity,
pubmed-meshheading:20400691-Protein Structure, Quaternary,
pubmed-meshheading:20400691-Protein Structure, Tertiary,
pubmed-meshheading:20400691-Recombinant Proteins,
pubmed-meshheading:20400691-Thermodynamics
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pubmed:year |
2010
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pubmed:articleTitle |
Molecular bases of cyclodextrin adapter interactions with engineered protein nanopores.
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pubmed:affiliation |
Department of Chemistry, University of Oxford, Oxford, OX1 3TA, United Kingdom.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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