Evidence map›Paper›PMID 26051023›Full record

ArticleJournal of molecular biology2015

The Signature of the Five-Stranded vRRM Fold Defined by Functional, Structural and Computational Analysis of the hnRNP L Protein.

Markus Blatter, Stanislaw Dunin-Horkawicz, Inna Grishina, Christophe Maris, Stephane Thore, Timm Maier, Albrecht Bindereif, Janusz M Bujnicki, Frédéric H-T Allain

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Article in Journal of molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

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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

23 citing papers in PubMed, 32 citations in OpenAlex.

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  12. An autoinhibitory intramolecular interaction proof-reads RNA recognition by the essential splicing factor U2AF2.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. Review
  14. Article
  15. RRMdb-an evolutionary-oriented database of RNA recognition motif sequences.Database : the journal of biological databases and curation · 2019
    Article
  16. Article
  17. HnRNP L represses cryptic exons.RNA (New York, N.Y.) · 2018
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  18. Article
  19. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 3 countries.

Markus BlatterInstitute of Molecular Biology and Biophysics, ETH Zurich, 8093 Zurich, Switzerland.
Stanislaw Dunin-HorkawiczInternational Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland.
Inna GrishinaInstitute of Biochemistry, Justus Liebig University of Giessen, 35392 Giessen, Germany.
Christophe MarisInstitute of Molecular Biology and Biophysics, ETH Zurich, 8093 Zurich, Switzerland.
Stephane ThoreInstitute of Molecular Biology and Biophysics, ETH Zurich, 8093 Zurich, Switzerland.
Timm MaierInstitute of Molecular Biology and Biophysics, ETH Zurich, 8093 Zurich, Switzerland.
Albrecht BindereifInstitute of Biochemistry, Justus Liebig University of Giessen, 35392 Giessen, Germany.
Janusz M BujnickiInternational Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland; Institute of Molecular Biology and Biotechnology, Faculty of Biology, Adam Mickiewicz University, 61-614 Poznan, Poland.
Frédéric H-T AllainInstitute of Molecular Biology and Biophysics, ETH Zurich, 8093 Zurich, Switzerland. Electronic address: allain@mol.biol.ethz.ch.
ETH Zurich · CHInternational Institute of Molecular and Cell Biology · PLUniversity of Giessen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The RNA recognition motif (RRM) is the far most abundant RNA binding domain. In addition to the typical β1α1β2β3α2β4 fold, various sub-structural elements have been described and reportedly contribute to the high functional versatility of RRMs. The heterogeneous nuclear ribonucleoprotein L (hnRNP L) is a highly abundant protein of 64 kDa comprising four RRM domains. Involved in many aspects of RNA metabolism, hnRNP L specifically binds to RNAs containing CA repeats or CA-rich clusters. However, a comprehensive structural description of hnRNP L including its sub-structural elements is missing. Here, we present the structural characterization of the RRM domains of hnRNP L and demonstrate their function in repressing exon 4 of SLC2A2. By comparison of the sub-structural elements between the two highly similar paralog families of hnRNP L and PTB, we defined signatures underlying interacting C-terminal coils (ICCs), the RRM34 domain interaction and RRMs with a C-terminal fifth β-strand, a variation we denoted vRRMs. Furthermore, computational analysis revealed new putative ICC-containing RRM families and allowed us to propose an evolutionary scenario explaining the origins of the ICC and fifth β-strand sub-structural extensions. Our studies provide insights of domain requirements in alternative splicing mediated by hnRNP L and molecular descriptions for the sub-structural elements. In addition, the analysis presented may help to classify other abundant RRM extensions and to predict structure-function relationships.

Indexed as

ExonsAlternative SplicingAmino Acid MotifsAmino Acid SequenceBinding SitesCrystallography, X-RayGlucose Transporter Type 2Heterogeneous-Nuclear Ribonucleoprotein LHumansModels, MolecularMolecular Sequence DataPhylogenyProtein FoldingProtein Structure, SecondaryProtein Structure, TertiaryRNAGlucose Transporter Type 2Heterogeneous-Nuclear Ribonucleoprotein LRNAevolutionary analysisfifth β-strandhnRNP Linteracting C-terminal coilrepressor functionRNA recognition motif

Identifiers

PMID26051023
OpenAlexW1847006015

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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.