SUPERFICIAL – Surface mapping of proteins via structure-based peptide library design

<p>Abstract</p> <p>Background</p> <p>The determination of protein surfaces and the detection of binding sites are essential to our understanding of protein-protein interactions. Such binding sites can be characterised as linear and non-linear, the non-linear sites being...

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Main Authors: Preissner Robert, Jaeger Ines S, Goede Andrean
Format: Article
Language:English
Published: BMC 2005-09-01
Series:BMC Bioinformatics
Online Access:http://www.biomedcentral.com/1471-2105/6/223
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author Preissner Robert
Jaeger Ines S
Goede Andrean
author_facet Preissner Robert
Jaeger Ines S
Goede Andrean
author_sort Preissner Robert
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>The determination of protein surfaces and the detection of binding sites are essential to our understanding of protein-protein interactions. Such binding sites can be characterised as linear and non-linear, the non-linear sites being prevailant. Conventional mapping techniques with arrays of synthetic peptides have limitations with regard to the location of discontinuous or non-linear binding sites of proteins.</p> <p>Results</p> <p>We present a structure-based approach to the design of peptide libraries that mimic the whole surface or a particular region of a protein. Neighbouring sequence segments are linked by short spacers to conserve local conformation. To this end, we have developed SUPERFICIAL, a program that uses protein structures as input and generates library proposals consisting of linear and non-linear peptides. This process can be influenced by a graphical user interface at different stages, from the surface computation up to the definition of spatial regions.</p> <p>Conclusion</p> <p>Based on 3D structures, SUPERFICIAL may help to negotiate some of the existing limitations, since binding sites consisting of several linear pieces can now be detected.</p>
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spelling doaj.art-b5265411e6844fb8a5bbe66805b7a0b02022-12-22T03:26:14ZengBMCBMC Bioinformatics1471-21052005-09-016122310.1186/1471-2105-6-223SUPERFICIAL – Surface mapping of proteins via structure-based peptide library designPreissner RobertJaeger Ines SGoede Andrean<p>Abstract</p> <p>Background</p> <p>The determination of protein surfaces and the detection of binding sites are essential to our understanding of protein-protein interactions. Such binding sites can be characterised as linear and non-linear, the non-linear sites being prevailant. Conventional mapping techniques with arrays of synthetic peptides have limitations with regard to the location of discontinuous or non-linear binding sites of proteins.</p> <p>Results</p> <p>We present a structure-based approach to the design of peptide libraries that mimic the whole surface or a particular region of a protein. Neighbouring sequence segments are linked by short spacers to conserve local conformation. To this end, we have developed SUPERFICIAL, a program that uses protein structures as input and generates library proposals consisting of linear and non-linear peptides. This process can be influenced by a graphical user interface at different stages, from the surface computation up to the definition of spatial regions.</p> <p>Conclusion</p> <p>Based on 3D structures, SUPERFICIAL may help to negotiate some of the existing limitations, since binding sites consisting of several linear pieces can now be detected.</p>http://www.biomedcentral.com/1471-2105/6/223
spellingShingle Preissner Robert
Jaeger Ines S
Goede Andrean
SUPERFICIAL – Surface mapping of proteins via structure-based peptide library design
BMC Bioinformatics
title SUPERFICIAL – Surface mapping of proteins via structure-based peptide library design
title_full SUPERFICIAL – Surface mapping of proteins via structure-based peptide library design
title_fullStr SUPERFICIAL – Surface mapping of proteins via structure-based peptide library design
title_full_unstemmed SUPERFICIAL – Surface mapping of proteins via structure-based peptide library design
title_short SUPERFICIAL – Surface mapping of proteins via structure-based peptide library design
title_sort superficial surface mapping of proteins via structure based peptide library design
url http://www.biomedcentral.com/1471-2105/6/223
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