Evidence map›Paper›PMID 21273505›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

On the role of frustration in the energy landscapes of allosteric proteins.

Diego U Ferreiro, Joseph A Hegler, Elizabeth A Komives, Peter G Wolynes

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing 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

109 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Determinants of Protein Folding Pathways: Lessons from Metamorphic Proteins.International journal of molecular sciences · 2026
    Review
  10. Probing the dark energy in the functional protein universe.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  11. Article
  12. Mapping the energy landscape of a fold-switching protein MAD2.Protein science : a publication of the Protein Society · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Frustration in physiology and molecular medicine.Molecular aspects of medicine · 2025
    Review
  18. Article
  19. Article
  20. Article

49 more citing papers are in PubMed but not listed here.

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.

Diego U FerreiroProtein Physiology Lab, Department of Biological Chemistry, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires and Consejo Nacional de Investigaciones Científicas y Técnicas de Argentina, Buenos Aires, Argentina C1428EGA.
Joseph A Hegler
Elizabeth A Komives
Peter G Wolynes

Funding

STRUCTURE AND STABILITY OF IKB/NF-KB COMPLEXESP01GM071862 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KOMIVES, ELIZABETH A. · 2006 to 2016
$14.9M
Frustration, Specificity and Function in the NfkB-IkB SystemR03TW008232 · FIC · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FERREIRO, DIEGO ULISES, WOLYNES, PETER GUY · 2009 to 2011
$108k
FIC NIH HHS R03 TW008232FIC NIH HHS R03 TW008232-01NIGMS NIH HHS P01 GM071862NIGMS NIH HHS P01GM071862
6 · The paper itself

Abstract

Natural protein domains must be sufficiently stable to fold but often need to be locally unstable to function. Overall, strong energetic conflicts are minimized in native states satisfying the principle of minimal frustration. Local violations of this principle open up possibilities to form the complex multifunnel energy landscapes needed for large-scale conformational changes. We survey the local frustration patterns of allosteric domains and show that the regions that reconfigure are often enriched in patches of highly frustrated interactions, consistent both with the idea that these locally frustrated regions may act as specific hinges or that proteins may "crack" in these locations. On the other hand, the symmetry of multimeric protein assemblies allows near degeneracy by reconfiguring while maintaining minimally frustrated interactions. We also anecdotally examine some specific examples of complex conformational changes and speculate on the role of frustration in the kinetics of allosteric change.

Indexed as

Allosteric RegulationAmino AcidsDatabases, ProteinModels, MolecularProteinsProtein Structure, SecondaryProtein Structure, TertiaryThermodynamicsAmino AcidsProteins

Identifiers

PMID21273505
PMCPMC3048099

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.