Evidence map›Paper›PMID 27087366›Full record

ArticleScientific reports2016

Conformational Selection and Induced Fit Mechanisms in the Binding of an Anticancer Drug to the c-Src Kinase.

Maria Agnese Morando, Giorgio Saladino, Nicola D'Amelio, Encarna Pucheta-Martinez, Silvia Lovera, Moreno Lelli, Blanca López-Méndez, Marco Marenchino, Ramón Campos-Olivas, Francesco Luigi Gervasio

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Flexible protein-ligand docking with diffusion-based side-chain packing.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Structure optimization and molecular dynamics studies of new tumor-selectiveJournal of enzyme inhibition and medicinal chemistry · 2024
    Article
  9. Review
  10. Article
  11. Classifying protein kinase conformations with machine learning.Protein science : a publication of the Protein Society · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. 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

10 authors at 4 institutions in 3 countries.

Maria Agnese MorandoStructural Biology and Biocomputing Programme, Spanish National Cancer Research Centre (CNIO), c/Melchor Fernandez Almagro 3, 28029, Madrid, Spain.
Giorgio SaladinoInstitute of Structural and Molecular Biology, University College London, London WC1E 6BT, United Kingdom.
Nicola D'AmelioInstitute of Structural and Molecular Biology, University College London, London WC1E 6BT, United Kingdom.
Encarna Pucheta-MartinezDepartment of Chemistry, University College London, London WC1E 6BT, United Kingdom.
Silvia LoveraDepartment of Chemistry, University College London, London WC1E 6BT, United Kingdom.
Moreno LelliChemistry Department, University of Florence, 50019, Sesto Fiorentino (FI), Italy.
Blanca López-MéndezSpectroscopy and NMR Unit, Spanish National Cancer Research Centre (CNIO), c/Melchor Fernandez Almagro 3, 28029, Madrid, Spain.
Marco MarenchinoSpectroscopy and NMR Unit, Spanish National Cancer Research Centre (CNIO), c/Melchor Fernandez Almagro 3, 28029, Madrid, Spain.
Ramón Campos-OlivasSpectroscopy and NMR Unit, Spanish National Cancer Research Centre (CNIO), c/Melchor Fernandez Almagro 3, 28029, Madrid, Spain.
Francesco Luigi GervasioInstitute of Structural and Molecular Biology, University College London, London WC1E 6BT, United Kingdom.
Spanish National Cancer Research Centre · ESUniversity College London · GBInstitute of Structural and Molecular Biology · GBUniversity of Florence · IT

Funding

Biotechnology and Biological Sciences Research Council BB/L01386X/1Medical Research Council MC_U117533887
6 · The paper itself

Abstract

Understanding the conformational changes associated with the binding of small ligands to their biological targets is a fascinating and meaningful question in chemistry, biology and drug discovery. One of the most studied and important is the so-called "DFG-flip" of tyrosine kinases. The conserved three amino-acid DFG motif undergoes an "in to out" movement resulting in a particular inactive conformation to which "type II" kinase inhibitors, such as the anti-cancer drug Imatinib, bind. Despite many studies, the details of this prototypical conformational change are still debated. Here we combine various NMR experiments and surface plasmon resonance with enhanced sampling molecular dynamics simulations to shed light into the conformational dynamics associated with the binding of Imatinib to the proto-oncogene c-Src. We find that both conformational selection and induced fit play a role in the binding mechanism, reconciling opposing views held in the literature. Moreover, an external binding pose and local unfolding (cracking) of the aG helix are observed.

Indexed as

Antineoplastic AgentsCSK Tyrosine-Protein KinaseImatinib MesylateLigandsMagnetic Resonance ImagingMolecular ConformationMolecular Dynamics SimulationProtein Bindingsrc-Family KinasesSurface Plasmon ResonanceAntineoplastic AgentsCSK Tyrosine-Protein KinaseImatinib MesylateLigandssrc-Family Kinases

Identifiers

PMID27087366
PMCPMC4834493
OpenAlexW2342304607

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.