Cited by 93Protein Structure and DynamicsMachine Learning in BioinformaticsGenomics and Rare Diseases

Self-consistency test reveals systematic bias in programs for prediction change of stability upon mutation

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Usmanova, Dinara R, Bogatyreva, Natalya S, Ariño Bernad, Joan, Eremina, Aleksandra A, Gorshkova, Anastasiya A, Kanevskiy, German M, Lonishin, Lyubov R, Meister, Alexander V +3 more·2018·Bioinformatics

Abstract

Motivation: Computational prediction of the effect of mutations on protein stability is used by researchers in many fields. The utility of the prediction methods is affected by their accuracy and bias. Bias, a systematic shift of the predicted change of stability, has been noted as an issue for several methods, but has not been investigated systematically. Presence of the bias may lead to misleading results especially when exploring the effects of combination of different mutations. Results: Here we use a protocol to measure the bias as a function of the number of introduced mutations. It is based on a self-consistency test of the reciprocity the effect of a mutation. An advantage of the used approach is that it relies solely on crystal structures without experimentally measured stability values. We applied the protocol to four popular algorithms predicting change of protein stability upon mutation, FoldX, Eris, Rosetta and I-Mutant, and found an inherent bias. For one program, FoldX, we manage to substantially reduce the bias using additional relaxation by Modeller. Authors using algorithms for predicting effects of mutations should be aware of the bias described here. Availability and implementation: All calculations were implemented by in-house PERL scripts. Supplementary information: Supplementary data are available at Bioinformatics online. Note: The article 10.1093/bioinformatics/bty348, published alongside this paper, also addresses the problem of biases in protein stability change predictions.

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Authors
Usmanova, D. R., Bogatyreva, N. S., Ariño Bernad, J., Eremina, A. A., Gorshkova, A. A., Kanevskiy, G. M., Lonishin, L. R., Meister, A. V., Yakupova, A. G., Kondrashov, F. A., & Ivankov, D. N.
Affiliations
  • Columbia University Irving Medical Center (US)
  • Russian Academy of Sciences (RU)
  • Centre de Formació Interdisciplinària Superior, Universitat Politècnica de Catalunya, Barcelona, Spain
  • University of Edinburgh (GB)
  • Lomonosov Moscow State University (RU)
  • Peter the Great St. Petersburg Polytechnic University (RU)
  • Novosibirsk State University (RU)
  • Institute of Science and Technology Austria (AT)
Corresponding author
Ivankov, Dmitry N
Venue
Bioinformatics
Published
2018-05-02
Volume
34
Issue
21
Pages
3653-3658
ISSN
  • 1367-4803 (ISSN-L)
  • 1367-4811
OpenAlex
W2799513065
Cited by
93
References
30
Citations by year
2026: 3 · 2025: 11 · 2024: 6 · 2023: 17 · 2022: 12 · 2021: 25 · 2020: 11 · 2019: 4 · 2018: 3
FWCI
3.82
Type
journal article
Language
en
Open access
Locations
  • Bioinformatics (publishedVersion, cc-by-nc)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by-nc)
  • PubMed Central (publishedVersion, cc-by-nc)
  • PubMed (publishedVersion)
  • Institute of Science and Technology Austria (submittedVersion, cc-by-nc)
  • Repositori digital de la UPF (Universitat Pompeu Fabra) (submittedVersion, cc-by-nc)
Funders
  • HHMI International Early Career Scientist Program (55007424)
  • MINECO (BFU2015-68723-P)
  • Spanish Ministry of Economy and Competitiveness Centro de Excelencia Severo Ochoa (SEV-2012-0208)
  • Secretaria d'Universitats i Recerca del Departament d'Economia i Coneixement de la Generalitat’s AGAUR (SGR 0974)
  • European Research Council
  • European Union's Seventh Framework Programme (FP7/2007-2013)
  • ERC (335980_EinME)
  • Russian Scientific Foundation (RSF #14-24-00157)
  • School of Molecular and Theoretical Biology
  • Dynasty Foundation
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Protein Structure and Dynamics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Machine Learning in Bioinformatics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Genomics and Rare Diseases
Keywords
mutation effects, prediction bias, self-consistency test, FoldX, Eris, Rosetta, MODELLER, crystal structure
MeSH terms
Algorithms, Mutation, Proteins, Software, Bias, Protein Stability

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