Evidence map›Paper›PMID 38484014›Full record

ArticlePLoS computational biology2024

Combining machine learning with structure-based protein design to predict and engineer post-translational modifications of proteins.

Moritz Ertelt, Vikram Khipple Mulligan, Jack B Maguire, Sergey Lyskov, Rocco Moretti, Torben Schiffner, Jens Meiler, Clara T Schoeder

Abstract read
In one paragraph

Article in PLoS computational biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. CLASPP: A unified model for predicting post-translational modifications.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Review
  7. Protein Architecture and Composition in Mycobacterium tuberculosis.Advances in experimental medicine and biology · 2026
    Review
  8. Precision Profiling of the Cardiovascular Post-Translationally Modified Proteome.Journal of cardiovascular development and disease · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Moritz ErteltInstitute for Drug Discovery, Leipzig University Medical Faculty, Leipzig, Germany.ORCID 0009-0004-2506-6660
Vikram Khipple MulliganCenter for Computational Biology, Flatiron Institute, New York, New York, United States of America.
Jack B MaguireProgram in Bioinformatics and Computational Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America.
Sergey LyskovDepartment of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, Maryland, United States of America.
Rocco MorettiDepartment of Chemistry, Vanderbilt University, Nashville, Tennessee, United States of America.
Torben SchiffnerInstitute for Drug Discovery, Leipzig University Medical Faculty, Leipzig, Germany.
Jens MeilerInstitute for Drug Discovery, Leipzig University Medical Faculty, Leipzig, Germany.
Clara T SchoederInstitute for Drug Discovery, Leipzig University Medical Faculty, Leipzig, Germany.ORCID 0000-0002-4664-961X

Funding

Alexander-von-Humboldt foundationFederal Ministry of Education and Research of GermanyRosettaCommonsSimons Foundation
6 · The paper itself

Abstract

Post-translational modifications (PTMs) of proteins play a vital role in their function and stability. These modifications influence protein folding, signaling, protein-protein interactions, enzyme activity, binding affinity, aggregation, degradation, and much more. To date, over 400 types of PTMs have been described, representing chemical diversity well beyond the genetically encoded amino acids. Such modifications pose a challenge to the successful design of proteins, but also represent a major opportunity to diversify the protein engineering toolbox. To this end, we first trained artificial neural networks (ANNs) to predict eighteen of the most abundant PTMs, including protein glycosylation, phosphorylation, methylation, and deamidation. In a second step, these models were implemented inside the computational protein modeling suite Rosetta, which allows flexible combination with existing protocols to model the modified sites and understand their impact on protein stability as well as function. Lastly, we developed a new design protocol that either maximizes or minimizes the predicted probability of a particular site being modified. We find that this combination of ANN prediction and structure-based design can enable the modification of existing, as well as the introduction of novel, PTMs. The potential applications of our work include, but are not limited to, glycan masking of epitopes, strengthening protein-protein interactions through phosphorylation, as well as protecting proteins from deamidation liabilities. These applications are especially important for the design of new protein therapeutics where PTMs can drastically change the therapeutic properties of a protein. Our work adds novel tools to Rosetta's protein engineering toolbox that allow for the rational design of PTMs.

Indexed as

Protein Processing, Post-TranslationalProteinsGlycosylationMachine LearningPhosphorylationProteins

Identifiers

PMID38484014
PMCPMC10965067

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.