Evidence map›Paper›PMID 26779609›Full record

ArticleNature structural & molecular biology2016

Structural basis and function of XRN2 binding by XTB domains.

Hannes Richter, Iskra Katic, Heinz Gut, Helge Großhans

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 21 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

4 authors at 2 institutions in 1 country.

Hannes RichterFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Iskra KaticFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Heinz GutFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.
Helge GroßhansFriedrich Miescher Institute for Biomedical Research, Basel, Switzerland.ORCID http://orcid.org/0000-0002-8169-6905
Friedrich Miescher Institute · CHUniversity of Basel · CH

Funding

European Research Council 241985
6 · The paper itself

Abstract

The RNase XRN2 is essential in RNA metabolism. In Caenorhabditis elegans, XRN2 functions with PAXT-1, which shares a putative XRN2-binding domain (XTBD) with otherwise unrelated mammalian proteins. Here, we characterize the structure and function of an XTBD-XRN2 complex. Although XTBD stably interconnects two XRN2 domains through numerous interacting residues, mutation of a single critical residue suffices to disrupt XTBD-XRN2 complexes in vitro and to recapitulate paxt-1-null mutant phenotypes in vivo. Demonstrating conservation of function, vertebrate XTBD-containing proteins bind XRN2 in vitro, and human CDKN2AIPNL (HsC2AIL) can substitute for PAXT-1 in vivo. In vertebrates, which express three distinct XTBD-containing proteins, XRN2 may partition into distinct stable heterodimeric complexes, which probably differ in subcellular localization or function. In C. elegans, complex formation with PAXT-1, the sole XTBD protein, serves to preserve the stability of XRN2 in the absence of substrate.

Indexed as

Amino Acid SequenceAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCarrier ProteinsCrystallography, X-RayExoribonucleasesHEK293 CellsHumansModels, MolecularMolecular Sequence DataProtein BindingProtein Structure, TertiaryThermodynamicsCaenorhabditis elegans ProteinsCarrier ProteinsExoribonucleasesPAXT-1 protein, C elegansXRN-2 protein, C elegans

Identifiers

PMID26779609
PMCPMC4888950
OpenAlexW2267729039

What OpenQuestion holds

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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.