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Yeast9: a consensus genome-scale metabolic model for S. cerevisiae curated by the community

  • Chengyu Zhang
  • , Benjamín J. Sánchez
  • , Feiran Li
  • , Cheng Wei Quan Eiden
  • , William T. Scott
  • , Ulf W. Liebal
  • , Lars M. Blank
  • , Hendrik G. Mengers
  • , Mihail Anton
  • , Albert Tafur Rangel
  • , Sebastián N. Mendoza
  • , Lixin Zhang
  • , Jens Nielsen
  • , Hongzhong Lu*
  • , Eduard J. Kerkhoven*
  • *Corresponding author for this work

Research output: Contribution to JournalArticleAcademicpeer-review

Abstract

Genome-scale metabolic models (GEMs) can facilitate metabolism-focused multi-omics integrative analysis. Since Yeast8, the yeast-GEM of Saccharomyces cerevisiae, published in 2019, has been continuously updated by the community. This has increased the quality and scope of the model, culminating now in Yeast9. To evaluate its predictive performance, we generated 163 condition-specific GEMs constrained by single-cell transcriptomics from osmotic pressure or reference conditions. Comparative flux analysis showed that yeast adapting to high osmotic pressure benefits from upregulating fluxes through central carbon metabolism. Furthermore, combining Yeast9 with proteomics revealed metabolic rewiring underlying its preference for nitrogen sources. Lastly, we created strain-specific GEMs (ssGEMs) constrained by transcriptomics for 1229 mutant strains. Well able to predict the strains’ growth rates, fluxomics from those large-scale ssGEMs outperformed transcriptomics in predicting functional categories for all studied genes in machine learning models. Based on those findings we anticipate that Yeast9 will continue to empower systems biology studies of yeast metabolism.

Original languageEnglish
Pages (from-to)1134-1150
Number of pages17
JournalMolecular Systems Biology
Volume20
Issue number10
Early online date12 Aug 2024
DOIs
Publication statusPublished - 3 Oct 2024

Bibliographical note

Publisher Copyright:
© The Author(s) 2024.

Funding

FundersFunder number
Knut och Alice Wallenbergs Stiftelse
Deutsche Forschungsgemeinschaft
National Natural Science Foundation of China
Higher Education Discipline Innovation ProjectB18022
Higher Education Discipline Innovation Project
Novo Nordisk FondenNNF20CC0035580
Novo Nordisk Fonden
Comisión Nacional de Investigación Científica y Tecnológica72180373
Comisión Nacional de Investigación Científica y Tecnológica
Horizon 2020 Framework Programme686070, 720824
Horizon 2020 Framework Programme
Centro de Modelamiento Matemático, Facultad de Ciencias Físicas y MatemáticasFB210005, ACE210010
Centro de Modelamiento Matemático, Facultad de Ciencias Físicas y Matemáticas
ANID-ChileICN2021 044, 13220002
National Key Research and Development Program of China2020YFA0907800
National Key Research and Development Program of China
Shanghai Pujiang Program22378263, 22208211
Nederlandse Organisatie voor Wetenschappelijk Onderzoek184.035.007
Nederlandse Organisatie voor Wetenschappelijk Onderzoek

    Keywords

    • Genome-scale Metabolic Models
    • Machine Learning
    • Multi-omics Integration
    • Saccharomyces cerevisiae

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