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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1999-3-12
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pubmed:abstractText |
Topology-representing neural networks are employed to generate pseudo-atomic structures of large-scale protein assemblies by combining high-resolution data with volumetric data at lower resolution. As an application example, actin monomers and structural subdomains are located in a three-dimensional (3D) image reconstruction from electron micrographs. To test the reliability of the method, the resolution of the atomic model of an actin polymer is lowered to a level typically encountered in electron microscopic reconstructions. The atomic model is restored with a precision nine times the nominal resolution of the corresponding low-resolution density. The presented self-organizing computing method may be used as an information-processing tool for the synthesis of structural data from a variety of biophysical sources.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0022-2836
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 1998 Academic Press
|
pubmed:issnType |
Print
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pubmed:day |
18
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pubmed:volume |
284
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1247-54
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9878345-Actins,
pubmed-meshheading:9878345-Algorithms,
pubmed-meshheading:9878345-Image Processing, Computer-Assisted,
pubmed-meshheading:9878345-Microscopy, Electron,
pubmed-meshheading:9878345-Models, Molecular,
pubmed-meshheading:9878345-Neural Networks (Computer),
pubmed-meshheading:9878345-Protein Conformation,
pubmed-meshheading:9878345-Proteins
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pubmed:year |
1998
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pubmed:articleTitle |
Self-organizing neural networks bridge the biomolecular resolution gap.
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pubmed:affiliation |
Department of Chemistry and Biochemistry, University of California, San Diego, La Jolla 92093-0365, USA. wriggers@ucsd.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Review,
Research Support, Non-U.S. Gov't
|