Evidence map›Paper›PMID 35767567›Full record

ArticlePLoS computational biology2022

Discovering molecular features of intrinsically disordered regions by using evolution for contrastive learning.

Alex X Lu, Amy X Lu, Iva Pritišanac, Taraneh Zarin, Julie D Forman-Kay, Alan M Moses

Abstract read
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Article in PLoS computational biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–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

27 citing papers in PubMed.

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  11. Evaluation of predictions of disordered binding regions in the CAID2 experiment.Computational and structural biotechnology journal · 2025
    Review
  12. SHARK enables sensitive detection of evolutionary homologs and functional analogs in unalignable and disordered sequences.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

6 authors.

Alex X LuDepartment of Computer Science, University of Toronto, Toronto, Canada.ORCID 0000-0001-9568-3155
Amy X LuDepartment of Computer Science, University of Toronto, Toronto, Canada.ORCID 0000-0002-6575-7165
Iva PritišanacDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.
Taraneh ZarinDepartment of Cell and Systems Biology, University of Toronto, Toronto, Canada.ORCID 0000-0003-1253-3843
Julie D Forman-KayProgram in Molecular Medicine, Hospital for Sick Children, Toronto, Canada.
Alan M MosesDepartment of Computer Science, University of Toronto, Toronto, Canada.ORCID 0000-0003-3118-3121

Funding

CIHR PJT-148532
6 · The paper itself

Abstract

A major challenge to the characterization of intrinsically disordered regions (IDRs), which are widespread in the proteome, but relatively poorly understood, is the identification of molecular features that mediate functions of these regions, such as short motifs, amino acid repeats and physicochemical properties. Here, we introduce a proteome-scale feature discovery approach for IDRs. Our approach, which we call "reverse homology", exploits the principle that important functional features are conserved over evolution. We use this as a contrastive learning signal for deep learning: given a set of homologous IDRs, the neural network has to correctly choose a held-out homolog from another set of IDRs sampled randomly from the proteome. We pair reverse homology with a simple architecture and standard interpretation techniques, and show that the network learns conserved features of IDRs that can be interpreted as motifs, repeats, or bulk features like charge or amino acid propensities. We also show that our model can be used to produce visualizations of what residues and regions are most important to IDR function, generating hypotheses for uncharacterized IDRs. Our results suggest that feature discovery using unsupervised neural networks is a promising avenue to gain systematic insight into poorly understood protein sequences.

Indexed as

Intrinsically Disordered ProteinsProteomeAmino Acid SequenceEvolution, MolecularProtein ConformationIntrinsically Disordered ProteinsProteome

Identifiers

PMID35767567
PMCPMC9275697

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Registered trials

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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.