Evidence map›Paper›PMID 28369334›Full record

ArticleBioinformatics (Oxford, England)2017

NeBcon: protein contact map prediction using neural network training coupled with naïve Bayes classifiers.

Baoji He, S M Mortuza, Yanting Wang, Hong-Bin Shen, Yang Zhang

Abstract read
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Article in Bioinformatics (Oxford, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

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43citing papers in PubMed
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3 · Its place in the literature

Who cites it

43 citing papers in PubMed.

  1. Article
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  6. Foundation models in molecular biology.Biophysics reports · 2024
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  10. Contact-Assisted Threading in Low-Homology Protein Modeling.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Decoding the link of microbiome niches with homologous sequences enables accurately targeted protein structure prediction.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Article
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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Baoji HeInstitute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100190, China.
S M MortuzaDepartment of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, MI 48109, USA.
Yanting WangInstitute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100190, China.
Hong-Bin ShenDepartment of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, MI 48109, USA.
Yang ZhangDepartment of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, MI 48109, USA.

Funding

I-TASSER based atomic-level protein structure predictionR01GM083107 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ZHANG, YANG · 2008 to 2019
$3.5M
Template-based docking refinement approach to protein-protein structure modelingR01GM116960 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ZHANG, YANG · 2016 to 2019
$1.4M
NIGMS NIH HHS R01 GM083107NIGMS NIH HHS R01 GM116960
6 · The paper itself

Abstract

motivationRecent CASP experiments have witnessed exciting progress on folding large-size non-humongous proteins with the assistance of co-evolution based contact predictions. The success is however anecdotal due to the requirement of the contact prediction methods for the high volume of sequence homologs that are not available to most of the non-humongous protein targets. Development of efficient methods that can generate balanced and reliable contact maps for different type of protein targets is essential to enhance the success rate of the ab initio protein structure prediction.

resultsWe developed a new pipeline, NeBcon, which uses the naïve Bayes classifier (NBC) theorem to combine eight state of the art contact methods that are built from co-evolution and machine learning approaches. The posterior probabilities of the NBC model are then trained with intrinsic structural features through neural network learning for the final contact map prediction. NeBcon was tested on 98 non-redundant proteins, which improves the accuracy of the best co-evolution based meta-server predictor by 22%; the magnitude of the improvement increases to 45% for the hard targets that lack sequence and structural homologs in the databases. Detailed data analysis showed that the major contribution to the improvement is due to the optimized NBC combination of the complementary information from both co-evolution and machine learning predictions. The neural network training also helps to improve the coupling of the NBC posterior probability and the intrinsic structural features, which were found particularly important for the proteins that do not have sufficient number of homologous sequences to derive reliable co-evolution profiles. AVAILIABLITY AND IMPLEMENTATION: On-line server and standalone package of the program are available at http://zhanglab.ccmb.med.umich.edu/NeBcon/ . CONTACT: zhng@umich.edu. SUPPLEMENTARY INFORMATION: Supplementary data are available at Bioinformatics online.

Indexed as

Models, MolecularNeural Networks, ComputerProtein ConformationProtein FoldingBayes TheoremComputational BiologyMachine Learning

Identifiers

PMID28369334
PMCPMC5860114

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.