Evidence map›Paper›PMID 30792407›Full record

ArticleScientific reports2019

Exploring the suitability of RanBP2-type Zinc Fingers for RNA-binding protein design.

Simona De Franco, Julie Vandenameele, Alain Brans, Olivier Verlaine, Katerina Bendak, Christian Damblon, André Matagne, David J Segal, Moreno Galleni, Joel P Mackay and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Evolution of theProceedings of the National Academy of Sciences of the United States of America · 2025
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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

11 authors at 4 institutions in 3 countries.

Simona De FrancoInBioS-Centre d'Ingénierie des Protéines (CIP), Université de Liège, Liège, 4000, Belgium.
Julie VandenameeleInBioS-Centre d'Ingénierie des Protéines (CIP), Université de Liège, Liège, 4000, Belgium.
Alain BransInBioS-Centre d'Ingénierie des Protéines (CIP), Université de Liège, Liège, 4000, Belgium.
Olivier VerlaineInBioS-Centre d'Ingénierie des Protéines (CIP), Université de Liège, Liège, 4000, Belgium.
Katerina BendakChildren's Cancer Institute Lowy Cancer Research, Kensington, 2033, Australia.
Christian DamblonLaboratoire de Chimie Biologique Structurale (CBS), Département de Chimie, Université de Liège, Liège, 4000, Belgium.
André MatagneInBioS-Centre d'Ingénierie des Protéines (CIP), Université de Liège, Liège, 4000, Belgium.
David J SegalGenome Center and Department of Biochemistry and Molecular Medicine, University of California, Davis, CA, 95616, USA.ORCID 0000-0001-8962-3105
Moreno GalleniInBioS-Centre d'Ingénierie des Protéines (CIP), Université de Liège, Liège, 4000, Belgium. mgalleni@uliege.be.
Joel P MackaySchool of Life and Environmental Sciences, University of Sydney, Sydney, N.S.W, 2006, Australia.ORCID 0000-0001-7508-8033
Marylène VandevenneInBioS-Centre d'Ingénierie des Protéines (CIP), Université de Liège, Liège, 4000, Belgium. mvandevenne@uliege.be.
University of Liège · BEChildren's Cancer Institute Australia · AUThe University of Sydney · AUUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcriptomes consist of several classes of RNA that have wide-ranging but often poorly described functions and the deregulation of which leads to numerous diseases. Engineering of functionalized RNA-binding proteins (RBPs) could therefore have many applications. Our previous studies suggested that the RanBP2-type Zinc Finger (ZF) domain is a suitable scaffold to investigate the design of single-stranded RBPs. In the present work, we have analyzed the natural sequence specificity of various members of the RanBP2-type ZF family and characterized the interaction with their target RNA. Surprisingly, our data showed that natural RanBP2-type ZFs with different RNA-binding residues exhibit a similar sequence specificity and therefore no simple recognition code can be established. Despite this finding, different discriminative abilities were observed within the family. In addition, in order to target a long RNA sequence and therefore gain in specificity, we generated a 6-ZF array by combining ZFs from the RanBP2-type family but also from different families, in an effort to achieve a wider target sequence repertoire. We showed that this chimeric protein recognizes its target sequence (20 nucleotides), both in vitro and in living cells. Altogether, our results indicate that the use of ZFs in RBP design remains attractive even though engineering of specificity changes is challenging.

Indexed as

Base SequenceBinding SitesDrug DesignHumansModels, MolecularProtein BindingProtein ConformationProtein EngineeringRNARNA-Binding ProteinsSELEX Aptamer TechniqueStructure-Activity RelationshipZinc FingersRNARNA-Binding ProteinsZRANB2 protein, human

Identifiers

PMID30792407
PMCPMC6384913
OpenAlexW2902099295

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.