Evidence map›Paper›PMID 29716994›Full record

ArticleThe Journal of biological chemistry2018

Folding and binding pathways of BH3-only proteins are encoded within their intrinsically disordered sequence, not templated by partner proteins.

Michael D Crabtree, Carolina A T F Mendonça, Quenton R Bubb, Jane Clarke

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-weighted citation impact, top 9% of its field
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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. SIRT1 Exon 2-Encoded IDR Gates CREB-Dependent Transcriptional Timing During Fasting.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  10. The sequence-ensemble relationship in fuzzy protein complexes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Article
  12. Article
  13. Energetics and kinetics of substrate analog-coupled staphylococcal nuclease folding revealed by a statistical mechanical approach.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Review
  15. Templated folding of intrinsically disordered proteins.The Journal of biological chemistry · 2020
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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 at 1 institution in 1 country.

Michael D CrabtreeFrom the Department of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.ORCID 0000-0003-1466-4011
Carolina A T F MendonçaFrom the Department of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.ORCID 0000-0002-7927-0120
Quenton R BubbFrom the Department of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.ORCID 0000-0002-9518-0731
Jane ClarkeFrom the Department of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom jc162@cam.ac.uk.
University of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research CouncilWellcome Trust WT/095195
6 · The paper itself

Abstract

Intrinsically disordered regions are present in one-third of eukaryotic proteins and are overrepresented in cellular processes such as signaling, suggesting that intrinsically disordered proteins (IDPs) may have a functional advantage over folded proteins. Upon interacting with a partner macromolecule, a subset of IDPs can fold and bind to form a well-defined three-dimensional conformation. For example, disordered BH3-only proteins bind promiscuously to a large number of homologous BCL-2 family proteins, where they fold to a helical structure in a groove on the BCL-2-like protein surface. As two protein chains are involved in the folding reaction, and the structure is only formed in the presence of the partner macromolecule, this raises the question of where the folding information is encoded. Here, we examine these coupled folding and binding reactions to determine which component determines the folding and binding pathway. Using Φ value analysis to compare transition state interactions between the disordered BH3-only proteins PUMA and BID and the folded BCL-2-like proteins A1 and MCL-1, we found that, even though the BH3-only protein is disordered in isolation and requires a stabilizing partner to fold, its folding and binding pathway is encoded in the IDP itself; the reaction is not templated by the folded partner. We suggest that, by encoding both its transition state and level of residual structure, an IDP can evolve a specific kinetic profile, which could be a crucial functional advantage of disorder.

Indexed as

Protein FoldingAnimalsApoptosis Regulatory ProteinsBH3 Interacting Domain Death Agonist ProteinCrystallography, X-RayIntrinsically Disordered ProteinsKineticsMiceModels, MolecularMyeloid Cell Leukemia Sequence 1 ProteinProtein BindingProtein ConformationSignal TransductionThermodynamicsTumor Suppressor ProteinsApoptosis Regulatory ProteinsBH3 Interacting Domain Death Agonist ProteinBid protein, mouseIntrinsically Disordered ProteinsMcl1 protein, mouseMyeloid Cell Leukemia Sequence 1 ProteinPUMA protein, mouseTumor Suppressor ProteinsapoptosisB cell lymphoma 2 (Bcl-2) familybiophysicscoupled folding and bindingIDPkineticsprotein foldingprotein–protein interactionthermodynamicsφ value

Identifiers

PMID29716994
PMCPMC6016464
OpenAlexW2799564615

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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.