Source:http://linkedlifedata.com/resource/pubmed/id/16420039
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2006-1-19
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pubmed:abstractText |
We developed a new method for the classification of chemical compounds and protein pockets and applied it to a random screening experiment for macrophage migration inhibitory factor (MIF). The principal component analysis (PCA) method was applied to the protein-compound interaction matrix, which was given by thorough docking calculations between a set of many protein pockets and chemical compounds. Each compound and protein pocket was depicted as a point in the PCA spaces of compounds and proteins, respectively. This method was applied to distinguish active compounds from negative compounds of MIF. A random screening experiment for MIF was performed, and our method revealed that the active compounds were localized in the PCA space of compounds, while the negative compounds showed a wide distribution. Furthermore, protein pockets, which bind similar compounds, were classified and were found to form a cluster in the PCA space.
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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 |
Jan
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pubmed:issn |
0022-2623
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
26
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pubmed:volume |
49
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
523-33
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16420039-Binding Sites,
pubmed-meshheading:16420039-Combinatorial Chemistry Techniques,
pubmed-meshheading:16420039-Databases, Factual,
pubmed-meshheading:16420039-Macrophage Migration-Inhibitory Factors,
pubmed-meshheading:16420039-Models, Molecular,
pubmed-meshheading:16420039-Organic Chemicals,
pubmed-meshheading:16420039-Principal Component Analysis,
pubmed-meshheading:16420039-Proteins,
pubmed-meshheading:16420039-Quantitative Structure-Activity Relationship
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pubmed:year |
2006
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pubmed:articleTitle |
Classification of chemical compounds by protein-compound docking for use in designing a focused library.
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pubmed:affiliation |
Biological Information Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Koto-ku, Tokyo 135-0064, Japan. y-fukunishi@jbirc.aist.go.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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