Evidence map›Paper›PMID 28057719›Full record

ArticleThe Biochemical journal2017

Structure and inhibitor specificity of the PCTAIRE-family kinase CDK16.

Sarah E Dixon-Clarke, Saifeldin N Shehata, Tobias Krojer, Timothy D Sharpe, Frank von Delft, Kei Sakamoto, Alex N Bullock

Open access · hybridAbstract read
In one paragraph

Article in The Biochemical journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

27 citing papers in PubMed, 58 citations in OpenAlex.

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  11. Discovery of 3-Amino-1International journal of molecular sciences · 2022
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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 3 institutions in 2 countries.

Sarah E Dixon-ClarkeStructural Genomics Consortium, University of Oxford, Old Road Campus, Roosevelt Drive, Oxford OX3 7DQ, U.K.
Saifeldin N ShehataNestlé Institute of Health Sciences SA, EPFL Innovation Park, bâtiment G, 1015 Lausanne, Switzerland.
Tobias KrojerStructural Genomics Consortium, University of Oxford, Old Road Campus, Roosevelt Drive, Oxford OX3 7DQ, U.K.
Timothy D SharpeStructural Genomics Consortium, University of Oxford, Old Road Campus, Roosevelt Drive, Oxford OX3 7DQ, U.K.
Frank von DelftStructural Genomics Consortium, University of Oxford, Old Road Campus, Roosevelt Drive, Oxford OX3 7DQ, U.K.
Kei SakamotoNestlé Institute of Health Sciences SA, EPFL Innovation Park, bâtiment G, 1015 Lausanne, Switzerland.
Alex N BullockStructural Genomics Consortium, University of Oxford, Old Road Campus, Roosevelt Drive, Oxford OX3 7DQ, U.K. alex.bullock@sgc.ox.ac.uk.
École Polytechnique Fédérale de Lausanne · CHNestlé (Switzerland) · CHUniversity of Johannesburg · ZA

Funding

Medical Research CouncilWellcome Trust 106169/ZZ14/Z
6 · The paper itself

Abstract

CDK16 (also known as PCTAIRE1 or PCTK1) is an atypical member of the cyclin-dependent kinase (CDK) family that has emerged as a key regulator of neurite outgrowth, vesicle trafficking and cancer cell proliferation. CDK16 is activated through binding to cyclin Y via a phosphorylation-dependent 14-3-3 interaction and has a unique consensus substrate phosphorylation motif compared with conventional CDKs. To elucidate the structure and inhibitor-binding properties of this atypical CDK, we screened the CDK16 kinase domain against different inhibitor libraries and determined the co-structures of identified hits. We discovered that the ATP-binding pocket of CDK16 can accommodate both type I and type II kinase inhibitors. The most potent CDK16 inhibitors revealed by cell-free and cell-based assays were the multitargeted cancer drugs dabrafenib and rebastinib. An inactive DFG-out binding conformation was confirmed by the first crystal structures of CDK16 in separate complexes with the inhibitors indirubin E804 and rebastinib, respectively. The structures revealed considerable conformational plasticity, suggesting that the isolated CDK16 kinase domain was relatively unstable in the absence of a cyclin partner. The unusual structural features and chemical scaffolds identified here hold promise for the development of more selective CDK16 inhibitors and provide opportunity to better characterise the role of CDK16 and its related CDK family members in various physiological and pathological contexts.

Indexed as

14-3-3 ProteinsAdenosine TriphosphateAmino Acid SequenceAntineoplastic AgentsBinding SitesCloning, MolecularCrystallography, X-RayCyclin-Dependent KinasesCyclinsEscherichia coliGene ExpressionHumansImidazolesIndolesKineticsLigands14-3-3 ProteinsAdenosine TriphosphateAntineoplastic AgentsCCNY protein, humanCyclin-Dependent KinasesCyclinsdabrafenibImidazolesindirubinIndolesLigandsOximesPCTAIRE-1 protein kinaseProtein Kinase InhibitorsRecombinant ProteinsCCNYcyclinkinasePCTAIRE1PCTK1phosphorylation

Identifiers

PMID28057719
PMCPMC5317395
OpenAlexW2570299031

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.