Evidence map›Paper›PMID 22153504›Full record

ArticleStructure (London, England : 1993)2011

Crystallographic analysis of polypyrimidine tract-binding protein-Raver1 interactions involved in regulation of alternative splicing.

Amar Joshi, Miguel B Coelho, Olga Kotik-Kogan, Peter J Simpson, Stephen J Matthews, Christopher W J Smith, Stephen Curry

Open access · hybridAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
1.9field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

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  20. Intrinsically disordered proteins in the nucleus of human cells.Biochemistry and biophysics reports · 2015
    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

7 authors at 2 institutions in 1 country.

Amar JoshiDivision of Cell and Molecular Biology, Imperial College, Exhibition Road, London SW7 2AZ, UK.
Miguel B Coelho
Olga Kotik-Kogan
Peter J Simpson
Stephen J Matthews
Christopher W J Smith
Stephen Curry
Imperial College London · GBUniversity of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E002209XBiotechnology and Biological Sciences Research Council BB/E02209X/1Wellcome Trust 092900
6 · The paper itself

Abstract

The polypyrimidine tract-binding protein (PTB) is an important regulator of alternative splicing. PTB-regulated splicing of α-tropomyosin is enhanced by Raver1, a protein with four PTB-Raver1 interacting motifs (PRIs) that bind to the helical face of the second RNA recognition motif (RRM2) in PTB. We present the crystal structures of RRM2 in complex with PRI3 and PRI4 from Raver1, which--along with structure-based mutagenesis--reveal the molecular basis of their differential binding. High-affinity binding by Raver1 PRI3 involves shape-matched apolar contacts complemented by specific hydrogen bonds, a new variant of an established mode of peptide-RRM interaction. Our results refine the sequence of the PRI motif and place important structural constraints on functional models of PTB-Raver1 interactions. Our analysis indicates that the observed Raver1-PTB interaction is a general mode of binding that applies to Raver1 complexes with PTB paralogues such as nPTB and to complexes of Raver2 with PTB.

Indexed as

Alternative SplicingAmino Acid SequenceBinding SitesCarrier ProteinsHeLa CellsHumansHydrogen BondingMolecular Sequence DataNuclear ProteinsPolypyrimidine Tract-Binding ProteinRibonucleoproteinsRNATransfectionCarrier ProteinsNuclear ProteinsPolypyrimidine Tract-Binding ProteinRAVER1 protein, humanRibonucleoproteinsRNA

Identifiers

PMID22153504
PMCPMC3420021
OpenAlexW2022816585

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.