Evidence map›Paper›PMID 21247903›Full record

ArticleThe Journal of biological chemistry2011

Structural basis for selective small molecule kinase inhibition of activated c-Met.

Keith W Rickert, Sangita B Patel, Timothy J Allison, Noel J Byrne, Paul L Darke, Rachael E Ford, David J Guerin, Dawn L Hall, Maria Kornienko, Jun Lu and 8 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Cross-activating c-Met/β1 integrin complex drives metastasis and invasive resistance in cancer.Proceedings of the National Academy of Sciences of the United States of America · 2017
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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

18 authors at 2 institutions in 1 country.

Keith W RickertGlobal Structural Biology, Merck Research Laboratories, West Point, Pennsylvania 19486, USA.
Sangita B Patel
Timothy J Allison
Noel J Byrne
Paul L Darke
Rachael E Ford
David J Guerin
Dawn L Hall
Maria Kornienko
Jun Lu
Sanjeev K Munshi
John C Reid
Jennifer M Shipman
Elizabeth F Stanton
Kevin J Wilson
Jonathon R Young
Stephen M Soisson
Kevin J Lumb
United States Military Academy · USMerck & Co., Inc., Rahway, NJ, USA (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The receptor tyrosine kinase c-Met is implicated in oncogenesis and is the target for several small molecule and biologic agents in clinical trials for the treatment of cancer. Binding of the hepatocyte growth factor to the cell surface receptor of c-Met induces activation via autophosphorylation of the kinase domain. Here we describe the structural basis of c-Met activation upon autophosphorylation and the selective small molecule inhibiton of autophosphorylated c-Met. MK-2461 is a potent c-Met inhibitor that is selective for the phosphorylated state of the enzyme. Compound 1 is an MK-2461 analog with a 20-fold enthalpy-driven preference for the autophosphorylated over unphosphorylated c-Met kinase domain. The crystal structure of the unbound kinase domain phosphorylated at Tyr-1234 and Tyr-1235 shows that activation loop phosphorylation leads to the ejection and disorder of the activation loop and rearrangement of helix αC and the G loop to generate a viable active site. Helix αC adopts a orientation different from that seen in activation loop mutants. The crystal structure of the complex formed by the autophosphorylated c-Met kinase domain and compound 1 reveals a significant induced fit conformational change of the G loop and ordering of the activation loop, explaining the selectivity of compound 1 for the autophosphorylated state. The results highlight the role of structural plasticity within the kinase domain in imparting the specificity of ligand binding and provide the framework for structure-guided design of activated c-Met inhibitors.

Indexed as

AnimalsCell Linec-Mer Tyrosine KinaseCrystallography, X-RayDrug DesignHumansPhosphorylationProtein BindingProtein Kinase InhibitorsProtein Structure, SecondaryProtein Structure, TertiaryProto-Oncogene ProteinsReceptor Protein-Tyrosine KinasesSpodopteraStructure-Activity Relationshipc-Mer Tyrosine KinaseMERTK protein, humanProtein Kinase InhibitorsProto-Oncogene ProteinsReceptor Protein-Tyrosine Kinases

Identifiers

PMID21247903
PMCPMC3064177
OpenAlexW2087085487

What OpenQuestion holds

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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.