Evidence map›Paper›PMID 23947609›Full record

ArticleBiochemistry2013

Conformational selection is a dominant mechanism of ligand binding.

Austin D Vogt, Enrico Di Cera

Abstract read
In one paragraph

Article in Biochemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing 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

63 citing papers in PubMed.

  1. Review
  2. A cryptic allosteric pocket shapes isoform-selective inhibition of human malic enzymes.Protein science : a publication of the Protein Society · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Ligand-induced protein transition state stabilization switches the binding pathway from conformational selection to induced fit.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. The Non-continuum Nature of Eukaryotic Transcriptional Regulation.Advances in experimental medicine and biology · 2022
    Article
  17. Review
  18. Distal Regions Regulate Dihydrofolate Reductase-Ligand Interactions.Methods in molecular biology (Clifton, N.J.) · 2021
    Review
  19. Mechanisms of ligand binding.Biophysics reviews · 2020
    Review
  20. Article

3 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

2 authors.

Austin D VogtEdward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, Missouri 63104, United States.
Enrico Di Cera

Funding

STUDIES ON THROMBIN ALLOSTERYR01HL049413 · NHLBI · WASHINGTON UNIVERSITY · PI Enrico Di Cera · 2000 to 2026
$9.6M
Translational Research Skills Development CoreU54HL112303 · NHLBI · WASHINGTON UNIVERSITY · PI SADLER, J EVAN · 2012 to 2016
$8.8M
Studies on the anticoagulant properties of thrombinR01HL073813 · NHLBI · WASHINGTON UNIVERSITY · PI DI CERA, ENRICO · 2003 to 2015
$5.3M
Therapeutic Thrombin AnalogsR44HL095315 · NHLBI · ARONORA, INC. · PI GRUBER, ANDRAS, TUCKER, ERIK IAN · 2009 to 2016
$5.0M
BIOPHYSICAL STUDIES OF THROMBINR29HL049413 · NHLBI · WASHINGTON UNIVERSITY · PI DI CERA, ENRICO · 1995 to 1999
–
NHLBI NIH HHS HL112303NHLBI NIH HHS HL49413NHLBI NIH HHS HL73813NHLBI NIH HHS HL95315NHLBI NIH HHS R01 HL049413NHLBI NIH HHS R01 HL073813NHLBI NIH HHS R29 HL049413NHLBI NIH HHS R44 HL095315NHLBI NIH HHS U54 HL112303
6 · The paper itself

Abstract

Molecular recognition in biological macromolecules is achieved by binding interactions coupled to conformational transitions that precede or follow the binding step, two limiting mechanisms known as conformational selection and induced fit, respectively. Sorting out the contribution of these mechanisms to any binding interaction remains a challenging task of general interest in biochemistry. Here we show that conformational selection is associated with a vast repertoire of kinetic behaviors, can never be disproved a priori as a mechanism of ligand binding, and is sufficient to explain the relaxation kinetics documented experimentally for a large number of systems. On the other hand, induced fit features a narrow spectrum of kinetic behaviors and can be disproved in many cases in which conformational selection offers the only possible explanation. This conclusion offers a paradigm shift in the analysis of relaxation kinetics, with conformational selection acquiring preeminence as a mechanism of ligand binding. The dominant role of conformational selection supports the emerging structural view of the macromolecule as a conformational ensemble from which the ligand selects the initial optimal fit to produce a biological response.

Indexed as

Molecular ConformationProtein ConformationComputer SimulationKineticsLigandsModels, MolecularProtein BindingLigands

Identifiers

PMID23947609
PMCPMC3791601

What OpenQuestion holds

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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.