Predicting nsSNPs that disrupt protein-protein interactions using docking

Author(s)Goodacre, Norman
Author(s)Edwards, Nathan
Author(s)Danielsen, Mark
Author(s)Uetz, Peter
Author(s)Wu, Cathy H.
Ordered AuthorNorman Goodacre, Nathan Edwards, Mark Danielsen, Peter Uetz, Cathy Wu
UD AuthorWu, Cathy H.en_US
Date Accessioned2016-10-13T14:43:01Z
Date Available2016-10-13T14:43:01Z
Copyright DateCopyright © 2015 IEEEen_US
Publication Date2016-01-22
DescriptionThis article has been accepted for publication in a future issue of this journal, but has not been fully edited. Content may change prior to final publication.en_US
AbstractThe human genome contains a large number of protein polymorphisms due to individual genome variation. How many of these polymorphisms lead to altered protein-protein interaction is unknown. We have developed a method to address this question. The intersection of the SKEMPI database (of affinity constants among interacting proteins) and CAPRI 4.0 docking benchmark was docked using HADDOCK, leading to a training set of 166 mutant pairs. A random forest classifier that uses the differences in resulting docking scores between the 166 mutant pairs and their wild-types was used, to distinguish between variants that have either completely or partially lost binding ability. 50% of non-binders were correctly predicted with a false discovery rate of only 2%. The model was tested on a set of 15 HIV-1 - human, as well as 7 human - human glioblastoma-related, mutant proteins pairs: 50% of combined non-binders were correctly predicted with a false discovery rate of 10%. The model was also used to identify 10 protein-protein interactions between human proteins and their HIV-1 partners that are likely to be abolished by rare non-synonymous single-nucleotide polymorphisms (nsSNPs). These nsSNPs may represent novel and potentially therapeutically-valuable targets for anti-viral therapy by disruption of viral binding.en_US
DepartmentUniversity of Delaware. Center for Bioinformatics & Computational Biology.en_US
CitationN. Goodacre; N. Edwards; M. Danielsen; P. Uetz; C. Wu, "Predicting nsSNPs that disrupt protein-protein interactions using docking," in IEEE/ACM Transactions on Computational Biology and Bioinformatics , vol.PP, no.99, pp.1-1 doi: 10.1109/TCBB.2016.2520931en_US
DOIdoi: 10.1109/TCBB.2016.2520931en_US
ISSN1545-5963en_US
URLhttp://udspace.udel.edu/handle/19716/19809
Languageen_USen_US
PublisherIEEE Computational Intelligence Society ; IEEE Computer Society ; IEEE Control Systems Society ; IEEE Engineering in Medicine and Biology Society ; The Association for Computing Machineryen_US
dc.rightsArticle is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use.en_US
dc.rightsTranslations and content mining are permitted for academic research only. Personal use is also permitted, but republication/redistribution requires IEEE permission. See http://www.ieee.org/publications_standards/publications/rights/index.html for more information.en_US
dc.sourceIEEE/ACM Transactions on Computational Biology and Bioinformaticsen_US
dc.source.urihttp://ieeexplore.ieee.org/xpl/RecentIssue.jsp?punumber=8857en_US
TitlePredicting nsSNPs that disrupt protein-protein interactions using dockingen_US
TypeArticleen_US
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