Evidence map›Paper›PMID 27905398›Full record

ArticleNature communications2016

Structure of the RBM7-ZCCHC8 core of the NEXT complex reveals connections to splicing factors.

Sebastian Falk, Ksenia Finogenova, Mireille Melko, Christian Benda, Søren Lykke-Andersen, Torben Heick Jensen, Elena Conti

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. PSMA8-Containing 20S Proteasome Regulates Spermiogenesis and Male Fertility.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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

7 authors at 2 institutions in 2 countries.

Sebastian FalkDepartment of Structural Cell Biology, Max-Planck-Institute of Biochemistry, Am Klopferspitz 18, D-82152 Martinsried, Germany.
Ksenia FinogenovaDepartment of Structural Cell Biology, Max-Planck-Institute of Biochemistry, Am Klopferspitz 18, D-82152 Martinsried, Germany.
Mireille MelkoDepartment of Molecular Biology and Genetics, Aarhus University, C.F. Møllers Alle 3, 8000C Aarhus, Denmark.
Christian BendaDepartment of Structural Cell Biology, Max-Planck-Institute of Biochemistry, Am Klopferspitz 18, D-82152 Martinsried, Germany.
Søren Lykke-AndersenDepartment of Molecular Biology and Genetics, Aarhus University, C.F. Møllers Alle 3, 8000C Aarhus, Denmark.
Torben Heick JensenDepartment of Molecular Biology and Genetics, Aarhus University, C.F. Møllers Alle 3, 8000C Aarhus, Denmark.
Elena ContiDepartment of Structural Cell Biology, Max-Planck-Institute of Biochemistry, Am Klopferspitz 18, D-82152 Martinsried, Germany.
Max Planck Institute of Biochemistry · DEAarhus University · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The eukaryotic RNA exosome participates extensively in RNA processing and degradation. In human cells, three accessory factors (RBM7, ZCCHC8 and hMTR4) interact to form the nuclear exosome targeting (NEXT) complex, which directs a subset of non-coding RNAs for exosomal degradation. Here we elucidate how RBM7 is incorporated in the NEXT complex. We identify a proline-rich segment of ZCCHC8 as the interaction site for the RNA-recognition motif (RRM) of RBM7 and present the crystal structure of the corresponding complex at 2.0 Å resolution. On the basis of the structure, we identify a proline-rich segment within the splicing factor SAP145 with strong similarity to ZCCHC8. We show that this segment of SAP145 not only binds the RRM region of another splicing factor SAP49 but also the RRM of RBM7. These dual interactions of RBM7 with the exosome and the spliceosome suggest a model whereby NEXT might recruit the exosome to degrade intronic RNAs.

Indexed as

Amino Acid SequenceCarrier ProteinsConserved SequenceCrystallography, X-RayDNA Mutational AnalysisEvolution, MolecularHeLa CellsHumansMultiprotein ComplexesNuclear ProteinsProlineProtein BindingProtein Interaction MappingProtein Structure, SecondaryProtein SubunitsRNA-Binding ProteinsCarrier ProteinsMultiprotein ComplexesNuclear ProteinsProlineProtein SubunitsRBM7 protein, humanRNA-Binding ProteinsRNA Splicing FactorsSF3B2 protein, humanZCCHC8 protein, human

Identifiers

PMID27905398
PMCPMC5146272
OpenAlexW2558715875

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.