Evidence map›Paper›PMID 27411893›Full record

ArticleOpen biology2016

Allosteric inhibition of Aurora-A kinase by a synthetic vNAR domain.

Selena G Burgess, Arkadiusz Oleksy, Tommaso Cavazza, Mark W Richards, Isabelle Vernos, David Matthews, Richard Bayliss

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 49 citations in OpenAlex.

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  15. Allosteric modulation of a human protein kinase with monobodies.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Article
  17. Quantitative conformational profiling of kinase inhibitors reveals origins of selectivity for Aurora kinase activation states.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
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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

7 authors at 4 institutions in 2 countries.

Selena G BurgessAstbury Centre for Structural Molecular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK Department of Molecular and Cell Biology, University of Leicester, Leicester LE1 9HN, UK.
Arkadiusz OleksyCentre for Therapeutics Discovery, MRC Technology, The Accelerator Building, Stevenage, Bioscience Catalyst, Gunnels Wood Road, Stevenage, Hertfordshire SG1 2FX, UK.
Tommaso CavazzaCell and Developmental Biology program, Centre for Genomic Regulation (CRG) and UPF, Dr Aiguader 88, 08003 Barcelona, Spain.
Mark W RichardsAstbury Centre for Structural Molecular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK Department of Molecular and Cell Biology, University of Leicester, Leicester LE1 9HN, UK.
Isabelle VernosCell and Developmental Biology program, Centre for Genomic Regulation (CRG) and UPF, Dr Aiguader 88, 08003 Barcelona, Spain Institució Catalana de Recerca i Estudis Avançats (ICREA), Pg. Lluis Companys 23, 08010 Barcelona, Spain.
David MatthewsCentre for Therapeutics Discovery, MRC Technology, The Accelerator Building, Stevenage, Bioscience Catalyst, Gunnels Wood Road, Stevenage, Hertfordshire SG1 2FX, UK.
Richard BaylissAstbury Centre for Structural Molecular Biology, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK Department of Molecular and Cell Biology, University of Leicester, Leicester LE1 9HN, UK r.w.bayliss@leeds.ac.uk.ORCID 0000-0003-0604-2773
University of Leeds · GBLifeArc · GBCentre for Genomic Regulation · ESInstitució Catalana de Recerca i Estudis Avançats · ES

Funding

Cancer Research UK 12772Cancer Research UK C24461/A13231
6 · The paper itself

Abstract

The vast majority of clinically approved protein kinase inhibitors target the ATP-binding pocket directly. Consequently, many inhibitors have broad selectivity profiles and most have significant off-target effects. Allosteric inhibitors are generally more selective, but are difficult to identify because allosteric binding sites are often unknown or poorly characterized. Aurora-A is activated through binding of TPX2 to an allosteric site on the kinase catalytic domain, and this knowledge could be exploited to generate an inhibitor. Here, we generated an allosteric inhibitor of Aurora-A kinase based on a synthetic, vNAR single domain scaffold, vNAR-D01. Biochemical studies and a crystal structure of the Aurora-A/vNAR-D01 complex show that the vNAR domain overlaps with the TPX2 binding site. In contrast with the binding of TPX2, which stabilizes an active conformation of the kinase, binding of the vNAR domain stabilizes an inactive conformation, in which the αC-helix is distorted, the canonical Lys-Glu salt bridge is broken and the regulatory (R-) spine is disrupted by an additional hydrophobic side chain from the activation loop. These studies illustrate how single domain antibodies can be used to characterize the regulatory mechanisms of kinases and provide a rational basis for structure-guided design of allosteric Aurora-A kinase inhibitors.

Indexed as

Allosteric RegulationAurora Kinase ACrystallography, X-RayDrug DesignHumansModels, MolecularProtein BindingProtein Kinase InhibitorsProtein Structure, SecondarySingle-Domain AntibodiesStructure-Activity RelationshipAURKA protein, humanAurora Kinase AProtein Kinase InhibitorsSingle-Domain Antibodiesantibody-assisted drug discoverybiochemistryprotein kinasestructural biology

Identifiers

PMID27411893
PMCPMC4967828
OpenAlexW2465407223

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.