EST2Prot: Mapping EST sequences to proteins

<p>Abstract</p> <p>Background</p> <p>EST libraries are used in various biological studies, from microarray experiments to proteomic and genetic screens. These libraries usually contain many uncharacterized ESTs that are typically ignored since they cannot be mapped to k...

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Main Authors: Lin David M, Shafer Paul, Yona Golan
Format: Article
Language:English
Published: BMC 2006-03-01
Series:BMC Genomics
Online Access:http://www.biomedcentral.com/1471-2164/7/41
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author Lin David M
Shafer Paul
Yona Golan
author_facet Lin David M
Shafer Paul
Yona Golan
author_sort Lin David M
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>EST libraries are used in various biological studies, from microarray experiments to proteomic and genetic screens. These libraries usually contain many uncharacterized ESTs that are typically ignored since they cannot be mapped to known genes. Consequently, new discoveries are possibly overlooked.</p> <p>Results</p> <p>We describe a system (EST2Prot) that uses multiple elements to map EST sequences to their corresponding protein products. EST2Prot uses UniGene clusters, substring analysis, information about protein coding regions in existing DNA sequences and protein database searches to detect protein products related to a query EST sequence. Gene Ontology terms, Swiss-Prot keywords, and protein similarity data are used to map the ESTs to functional descriptors.</p> <p>Conclusion</p> <p>EST2Prot extends and significantly enriches the popular UniGene mapping by utilizing multiple relations between known biological entities. It produces a mapping between ESTs and proteins in real-time through a simple web-interface. The system is part of the Biozon database and is accessible at <url>http://biozon.org/tools/est/</url>.</p>
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spelling doaj.art-06384c8ab7fe4340aaf2cec21dba09da2022-12-22T01:39:07ZengBMCBMC Genomics1471-21642006-03-01714110.1186/1471-2164-7-41EST2Prot: Mapping EST sequences to proteinsLin David MShafer PaulYona Golan<p>Abstract</p> <p>Background</p> <p>EST libraries are used in various biological studies, from microarray experiments to proteomic and genetic screens. These libraries usually contain many uncharacterized ESTs that are typically ignored since they cannot be mapped to known genes. Consequently, new discoveries are possibly overlooked.</p> <p>Results</p> <p>We describe a system (EST2Prot) that uses multiple elements to map EST sequences to their corresponding protein products. EST2Prot uses UniGene clusters, substring analysis, information about protein coding regions in existing DNA sequences and protein database searches to detect protein products related to a query EST sequence. Gene Ontology terms, Swiss-Prot keywords, and protein similarity data are used to map the ESTs to functional descriptors.</p> <p>Conclusion</p> <p>EST2Prot extends and significantly enriches the popular UniGene mapping by utilizing multiple relations between known biological entities. It produces a mapping between ESTs and proteins in real-time through a simple web-interface. The system is part of the Biozon database and is accessible at <url>http://biozon.org/tools/est/</url>.</p>http://www.biomedcentral.com/1471-2164/7/41
spellingShingle Lin David M
Shafer Paul
Yona Golan
EST2Prot: Mapping EST sequences to proteins
BMC Genomics
title EST2Prot: Mapping EST sequences to proteins
title_full EST2Prot: Mapping EST sequences to proteins
title_fullStr EST2Prot: Mapping EST sequences to proteins
title_full_unstemmed EST2Prot: Mapping EST sequences to proteins
title_short EST2Prot: Mapping EST sequences to proteins
title_sort est2prot mapping est sequences to proteins
url http://www.biomedcentral.com/1471-2164/7/41
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AT shaferpaul est2protmappingestsequencestoproteins
AT yonagolan est2protmappingestsequencestoproteins