Evidence map›Paper›PMID 28580424›Full record

ArticleScience advances2017

How and when does an anticancer drug leave its binding site?

Pratyush Tiwary, Jagannath Mondal, B J Berne

Abstract read
In one paragraph

Article in Science advances, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Article
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  8. Mechanism of phosphate release from actin filaments.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Enhanced Sampling with Machine Learning.Annual review of physical chemistry · 2024
    Review
  10. Mechanism of Phosphate Release from Actin Filaments.bioRxiv : the preprint server for biology · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Predicting Biomolecular Binding Kinetics: A Review.Journal of chemical theory and computation · 2023
    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

3 authors.

Pratyush TiwaryDepartment of Chemistry, Columbia University, New York, NY 10027, USA.
Jagannath MondalTata Institute of Fundamental Research, Center for Interdisciplinary Sciences, 21 Brundavan Colony, Narsingi, Hyderabad, India.
B J BerneDepartment of Chemistry, Columbia University, New York, NY 10027, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obtaining atomistic resolution of drug unbinding from a protein is a much sought-after experimental and computational challenge. We report the unbinding dynamics of the anticancer drug dasatinib from c-Src kinase in full atomistic resolution using enhanced sampling molecular dynamics simulations. We obtain multiple unbinding trajectories and determine a residence time in agreement with experiments. We observe coupled protein-water movement through multiple metastable intermediates. The water molecules form a hydrogen bond bridge, elongating a specific, evolutionarily preserved salt bridge and enabling conformation changes essential to ligand unbinding. This water insertion in the salt bridge acts as a molecular switch that controls unbinding. Our findings provide a mechanistic rationale for why it might be difficult to engineer drugs targeting certain specific c-Src kinase conformations to have longer residence times.

Indexed as

Neoplasm Proteinssrc-Family KinasesAntineoplastic AgentsBinding SitesCSK Tyrosine-Protein KinaseDasatinibHumansProtein Kinase InhibitorsAntineoplastic AgentsCSK protein, humanCSK Tyrosine-Protein KinaseDasatinibNeoplasm ProteinsProtein Kinase Inhibitorssrc-Family Kinasesconformation selectiondrug unbindingkinasemolecular dynamicswater

Identifiers

PMID28580424
PMCPMC5451192

What OpenQuestion holds

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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.