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DISOselect: Disorder predictor selection at the protein level.
Katuwawala, Akila; Oldfield, Christopher J; Kurgan, Lukasz.
Afiliação
  • Katuwawala A; Department of Computer Science, Virginia Commonwealth University, Richmond, Virginia.
  • Oldfield CJ; Department of Computer Science, Virginia Commonwealth University, Richmond, Virginia.
  • Kurgan L; Department of Computer Science, Virginia Commonwealth University, Richmond, Virginia.
Protein Sci ; 29(1): 184-200, 2020 01.
Article em En | MEDLINE | ID: mdl-31642118
ABSTRACT
The intense interest in the intrinsically disordered proteins in the life science community, together with the remarkable advancements in predictive technologies, have given rise to the development of a large number of computational predictors of intrinsic disorder from protein sequence. While the growing number of predictors is a positive trend, we have observed a considerable difference in predictive quality among predictors for individual proteins. Furthermore, variable predictor performance is often inconsistent between predictors for different proteins, and the predictor that shows the best predictive performance depends on the unique properties of each protein sequence. We propose a computational approach, DISOselect, to estimate the predictive performance of 12 selected predictors for individual proteins based on their unique sequence-derived properties. This estimation informs the users about the expected predictive quality for a selected disorder predictor and can be used to recommend methods that are likely to provide the best quality predictions. Our solution does not depend on the results of any disorder predictor; the estimations are made based solely on the protein sequence. Our solution significantly improves predictive performance, as judged with a test set of 1,000 proteins, when compared to other alternatives. We have empirically shown that by using the recommended methods the overall predictive performance for a given set of proteins can be improved by a statistically significant margin. DISOselect is freely available for non-commercial users through the webserver at http//biomine.cs.vcu.edu/servers/DISOselect/.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Proteínas / Biologia Computacional Tipo de estudo: Prognostic_studies / Risk_factors_studies Idioma: En Revista: Protein Sci Ano de publicação: 2020 Tipo de documento: Article

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Proteínas / Biologia Computacional Tipo de estudo: Prognostic_studies / Risk_factors_studies Idioma: En Revista: Protein Sci Ano de publicação: 2020 Tipo de documento: Article