Evidence map›Paper›PMID 28790404›Full record

ArticleScientific reports2017

Structural characterization of human Vaccinia-Related Kinases (VRK) bound to small-molecule inhibitors identifies different P-loop conformations.

Rafael M Couñago, Charles K Allerston, Pavel Savitsky, Hatylas Azevedo, Paulo H Godoi, Carrow I Wells, Alessandra Mascarello, Fernando H de Souza Gama, Katlin B Massirer, William J Zuercher and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

19 citing papers in PubMed, 60 citations in OpenAlex.

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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

12 authors at 3 institutions in 3 countries.

Rafael M CouñagoStructural Genomics Consortium, Universidade Estadual de Campinas - UNICAMP, Campinas, SP, Brazil. rafael.counago@unicamp.br.ORCID 0000-0003-1847-5090
Charles K AllerstonStructural Genomics Consortium and Target Discovery Institute, Nuffield Department of Clinical Medicine, University of Oxford, Oxford OX3 7DQ, UK.
Pavel SavitskyStructural Genomics Consortium and Target Discovery Institute, Nuffield Department of Clinical Medicine, University of Oxford, Oxford OX3 7DQ, UK.
Hatylas AzevedoAché Laboratórios Farmacêuticos SA, Guarulhos, SP, Brazil.
Paulo H GodoiStructural Genomics Consortium, Universidade Estadual de Campinas - UNICAMP, Campinas, SP, Brazil.
Carrow I WellsStructural Genomics Consortium, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Alessandra MascarelloAché Laboratórios Farmacêuticos SA, Guarulhos, SP, Brazil.
Fernando H de Souza GamaAché Laboratórios Farmacêuticos SA, Guarulhos, SP, Brazil.
Katlin B MassirerStructural Genomics Consortium, Universidade Estadual de Campinas - UNICAMP, Campinas, SP, Brazil.
William J ZuercherStructural Genomics Consortium, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Cristiano R W GuimarãesAché Laboratórios Farmacêuticos SA, Guarulhos, SP, Brazil.
Opher GileadiStructural Genomics Consortium, Universidade Estadual de Campinas - UNICAMP, Campinas, SP, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BRUniversity of North Carolina at Chapel Hill · USUniversity of Oxford · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

The human genome encodes two active Vaccinia-related protein kinases (VRK), VRK1 and VRK2. These proteins have been implicated in a number of cellular processes and linked to a variety of tumors. However, understanding the cellular role of VRKs and establishing their potential use as targets for therapeutic intervention has been limited by the lack of tool compounds that can specifically modulate the activity of these kinases in cells. Here we identified BI-D1870, a dihydropteridine inhibitor of RSK kinases, as a promising starting point for the development of chemical probes targeting the active VRKs. We solved co-crystal structures of both VRK1 and VRK2 bound to BI-D1870 and of VRK1 bound to two broad-spectrum inhibitors. These structures revealed that both VRKs can adopt a P-loop folded conformation, which is stabilized by different mechanisms on each protein. Based on these structures, we suggest modifications to the dihydropteridine scaffold that can be explored to produce potent and specific inhibitors towards VRK1 and VRK2.

Indexed as

Amino Acid SequenceAntineoplastic AgentsBinding SitesCloning, MolecularCrystallography, X-RayEscherichia coliGene ExpressionGenetic VectorsGenome, HumanHumansIntracellular Signaling Peptides and ProteinsKineticsModels, MolecularProtein BindingProtein Conformation, alpha-HelicalProtein Conformation, beta-StrandAntineoplastic AgentsBI D1870Intracellular Signaling Peptides and ProteinsProtein Kinase InhibitorsProtein Serine-Threonine KinasesPteridinesRecombinant ProteinsVRK1 protein, humanVRK2 protein, human

Identifiers

PMID28790404
PMCPMC5548783
OpenAlexW2599948213

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.