Source:http://linkedlifedata.com/resource/pubmed/id/12161114
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
17
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pubmed:dateCreated |
2002-8-5
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pubmed:abstractText |
A comparative molecular field analysis (CoMFA) of alkanoic acid 3-oxo-cyclohex-1-enyl ester and 2-acylcyclohexane-1,3-dione derivatives of 4-hydroxyphenylpyruvate dioxygenase inhibitors has been performed to determine the factors required for the activity of these compounds. The substrate's conformation abstracted from dynamic modeling of the enzyme-substrate complex was used to build the initial structures of the inhibitors. Satisfactory results were obtained after an all-space searching procedure, performing a leave-one out (LOO) cross-validation study with cross-validation q(2) and conventional r(2) values of 0.779 and 0.989, respectively. The results provide the tools for predicting the affinity of related compounds, and for guiding the design and synthesis of new HPPD ligands with predetermined affinities.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/4-Hydroxyphenylpyruvate Dioxygenase,
http://linkedlifedata.com/resource/pubmed/chemical/4-hydroxyphenylpyruvic acid,
http://linkedlifedata.com/resource/pubmed/chemical/Enzyme Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Esters,
http://linkedlifedata.com/resource/pubmed/chemical/Ketones,
http://linkedlifedata.com/resource/pubmed/chemical/Phenylpyruvic Acids
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0960-894X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
2
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2271-5
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:12161114-4-Hydroxyphenylpyruvate Dioxygenase,
pubmed-meshheading:12161114-Enzyme Inhibitors,
pubmed-meshheading:12161114-Esters,
pubmed-meshheading:12161114-Ketones,
pubmed-meshheading:12161114-Models, Molecular,
pubmed-meshheading:12161114-Phenylpyruvic Acids,
pubmed-meshheading:12161114-Quantitative Structure-Activity Relationship,
pubmed-meshheading:12161114-Static Electricity
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pubmed:year |
2002
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pubmed:articleTitle |
3D-QSAR studies on 4-hydroxyphenylpyruvate dioxygenase inhibitors by comparative molecular field analysis (CoMFA).
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pubmed:affiliation |
Department of Chemistry, Zhejiang University, Hangzhou, People's Republic of China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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