Evidence map›Paper›PMID 33267376›Full record

ArticleEntropy (Basel, Switzerland)2019

Entropy and Information within Intrinsically Disordered Protein Regions.

Iva Pritišanac, Robert M Vernon, Alan M Moses, Julie D Forman Kay

Abstract read
In one paragraph

Article in Entropy (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Systematic identification of conditionally folded intrinsically disordered regions by AlphaFold2.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Arrow of Time, Entropy, and Protein Folding: Holistic View on Biochirality.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Conditional Disorder in Small Heat-shock Proteins.Journal of molecular biology · 2020
    Article
  18. Article
  19. A model ofPeerJ · 2020
    Article
  20. Article
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

4 authors.

Iva PritišanacProgram in Molecular Medicine, The Hospital for Sick Children, Toronto, ON M5G 0A4, Canada.
Robert M VernonProgram in Molecular Medicine, The Hospital for Sick Children, Toronto, ON M5G 0A4, Canada.
Alan M MosesDepartment of Cell & Systems Biology, University of Toronto, Toronto, ON M5S 3B2, Canada.
Julie D Forman KayProgram in Molecular Medicine, The Hospital for Sick Children, Toronto, ON M5G 0A4, Canada.ORCID 0000-0001-8265-972X

Funding

CIHR FDN-148375CIHR MOP-119579
6 · The paper itself

Abstract

Bioinformatics and biophysical studies of intrinsically disordered proteins and regions (IDRs) note the high entropy at individual sequence positions and in conformations sampled in solution. This prevents application of the canonical sequence-structure-function paradigm to IDRs and motivates the development of new methods to extract information from IDR sequences. We argue that the information in IDR sequences cannot be fully revealed through positional conservation, which largely measures stable structural contacts and interaction motifs. Instead, considerations of evolutionary conservation of molecular features can reveal the full extent of information in IDRs. Experimental quantification of the large conformational entropy of IDRs is challenging but can be approximated through the extent of conformational sampling measured by a combination of NMR spectroscopy and lower-resolution structural biology techniques, which can be further interpreted with simulations. Conformational entropy and other biophysical features can be modulated by post-translational modifications that provide functional advantages to IDRs by tuning their energy landscapes and enabling a variety of functional interactions and modes of regulation. The diverse mosaic of functional states of IDRs and their conformational features within complexes demands novel metrics of information, which will reflect the complicated sequence-conformational ensemble-function relationship of IDRs.

Indexed as

biophysicsconformational ensemblesconformational entropyevolutionary conservationinformation theoryintrinsically disordered proteinsliquid-liquid phase separationlow-complexity sequencespost-translational modificationsShannon entropy

Identifiers

PMID33267376
PMCPMC7515160

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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.