Evidence map›Paper›PMID 29949628›Full record

ArticlePloS one2018

The crystallization additive hexatungstotellurate promotes the crystallization of the HSP70 nucleotide binding domain into two different crystal forms.

Aengus Mac Sweeney, Alain Chambovey, Micha Wicki, Manon Müller, Nadia Artico, Roland Lange, Aleksandar Bijelic, Joscha Breibeck, Annette Rompel

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Conformational flexibility in the zinc solute-binding protein ZnuA.Acta crystallographica. Section F, Structural biology communications · 2022
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
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

9 authors.

Aengus Mac SweeneyDrug Discovery Biology, Idorsia Pharmaceuticals Ltd., Allschwil, Switzerland.ORCID 0000-0001-7250-9541
Alain ChamboveyDrug Discovery Biology, Idorsia Pharmaceuticals Ltd., Allschwil, Switzerland.
Micha WickiDrug Discovery Biology, Idorsia Pharmaceuticals Ltd., Allschwil, Switzerland.
Manon MüllerDrug Discovery Biology, Idorsia Pharmaceuticals Ltd., Allschwil, Switzerland.
Nadia ArticoDrug Discovery Biology, Idorsia Pharmaceuticals Ltd., Allschwil, Switzerland.
Roland LangeDrug Discovery Biology, Idorsia Pharmaceuticals Ltd., Allschwil, Switzerland.
Aleksandar BijelicUniversity of Vienna, Faculty of Chemistry, Department of Biophysical Chemistry, Vienna, Austria.
Joscha BreibeckUniversity of Vienna, Faculty of Chemistry, Department of Biophysical Chemistry, Vienna, Austria.ORCID 0000-0002-7210-5261
Annette RompelUniversity of Vienna, Faculty of Chemistry, Department of Biophysical Chemistry, Vienna, Austria.

Funding

Austrian Science Fund FWF P 27534
6 · The paper itself

Abstract

The use of the tellurium-centered Anderson-Evans polyoxotungstate [TeW6O24]6- (TEW) as a crystallization additive has been described. Here, we present the use of TEW as an additive in the crystallization screening of the nucleotide binding domain (NBD) of HSP70. Crystallization screening of the HSP70 NBD in the absence of TEW using a standard commercial screen resulted in a single crystal form. An identical crystallization screen of the HSP70 NBD in the presence of TEW resulted in both the "TEW free" crystal form and an additional crystal form with a different crystal packing. TEW binding was observed in both crystal forms, either as a well-defined molecule or in overlapping alternate positions suggesting translational disorder. The structures were solved by both molecular replacement and single wavelength anomalous diffraction (SAD) using the anomalous signal of a single bound molecule of TEW. This study adds one more example of TEW binding to a protein and influencing its crystallization behavior.

Indexed as

Binding SitesCrystallizationEscherichia coliFluorometryHSP70 Heat-Shock ProteinsMolecular StructureProtein StabilityProtein UnfoldingTemperatureHSP70 Heat-Shock Proteins

Identifiers

PMID29949628
PMCPMC6021075

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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.