Evidence map›Paper›PMID 37019905›Full record

ArticleNature communications2023

Structural mechanism of a drug-binding process involving a large conformational change of the protein target.

Pelin Ayaz, Agatha Lyczek, YiTing Paung, Victoria R Mingione, Roxana E Iacob, Parker W de Waal, John R Engen, Markus A Seeliger, Yibing Shan, David E Shaw

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
29.9field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 103 citations in OpenAlex.

  1. Review
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  6. Altered residence time as a cause of drug resistance.Current opinion in structural biology · 2026
    Review
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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 1 country.

Pelin Ayaz *D. E. Shaw Research, New York, NY, 10036, USA.
Agatha Lyczek *Department of Pharmacological Sciences, Stony Brook University School of Medicine, Stony Brook, NY, 11794-8651, USA.
YiTing PaungDepartment of Pharmacological Sciences, Stony Brook University School of Medicine, Stony Brook, NY, 11794-8651, USA.
Victoria R MingioneDepartment of Pharmacological Sciences, Stony Brook University School of Medicine, Stony Brook, NY, 11794-8651, USA.
Roxana E IacobDepartment of Chemistry and Chemical Biology, Northeastern University, Boston, MA, 02115, USA.
Parker W de WaalD. E. Shaw Research, New York, NY, 10036, USA.
John R EngenDepartment of Chemistry and Chemical Biology, Northeastern University, Boston, MA, 02115, USA.ORCID 0000-0002-6918-9476
Markus A SeeligerDepartment of Pharmacological Sciences, Stony Brook University School of Medicine, Stony Brook, NY, 11794-8651, USA. Markus.Seeliger@stonybrook.edu.ORCID 0000-0003-0990-1756
Yibing ShanD. E. Shaw Research, New York, NY, 10036, USA. Yibing.Shan@DEShawResearch.com.ORCID 0000-0002-3865-8110
David E ShawD. E. Shaw Research, New York, NY, 10036, USA. David.Shaw@DEShawResearch.com.ORCID 0000-0001-8265-5761
D. E. Shaw Research · USStony Brook University · USNortheastern University · USStony Brook School · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008444 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI FROHMAN, MICHAEL A. · 1992 to 2024
$12.6M
Dynamics of Ligand Binding and Protein Kinase Regulation_RenewalR35GM119437 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI Markus A Seeliger · 2016 to 2026
$6.5M
Robotic assay platformS10OD028478 · OD · STATE UNIVERSITY NEW YORK STONY BROOK · PI SEELIGER, MARKUS A · 2020 to 2020
$173k
Understanding how patient-derived resistance mutations affect the process of imatinib binding to Abl kinaseF30CA225172 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI LYCZEK, AGATHA · 2018 to 2021
$167k
NCI NIH HHS F30 CA225172NIGMS NIH HHS R35 GM119437NIGMS NIH HHS T32 GM008444NIH HHS S10 OD028478
6 · The paper itself

Abstract

Proteins often undergo large conformational changes when binding small molecules, but atomic-level descriptions of such events have been elusive. Here, we report unguided molecular dynamics simulations of Abl kinase binding to the cancer drug imatinib. In the simulations, imatinib first selectively engages Abl kinase in its autoinhibitory conformation. Consistent with inferences drawn from previous experimental studies, imatinib then induces a large conformational change of the protein to reach a bound complex that closely resembles published crystal structures. Moreover, the simulations reveal a surprising local structural instability in the C-terminal lobe of Abl kinase during binding. The unstable region includes a number of residues that, when mutated, confer imatinib resistance by an unknown mechanism. Based on the simulations, NMR spectra, hydrogen-deuterium exchange measurements, and thermostability measurements and estimates, we suggest that these mutations confer imatinib resistance by exacerbating structural instability in the C-terminal lobe, rendering the imatinib-bound state energetically unfavorable.

Indexed as

Antineoplastic AgentsPiperazinesBenzamidesDrug Resistance, NeoplasmFusion Proteins, bcr-ablImatinib MesylateMolecular Dynamics SimulationProtein Kinase InhibitorsPyrimidinesAntineoplastic AgentsBenzamidesFusion Proteins, bcr-ablImatinib MesylatePiperazinesProtein Kinase InhibitorsPyrimidines

Identifiers

PMID37019905
PMCPMC10076256
OpenAlexW4362608511

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.