Evidence map›Paper›PMID 30824373›Full record

ArticleMolecular cell2019

Fuzzy Interactions Form and Shape the Histone Transport Complex.

Nives Ivic, Mia Potocnjak, Victor Solis-Mezarino, Franz Herzog, Silvija Bilokapic, Mario Halic

Open access · hybridAbstract read
In one paragraph

Article in Molecular cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Histone Nuclear Import and Beyond: Multifunctional Roles of Importins.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Inhibition of importin-7 attenuates ventilator-induced lung injury by targeting nuclear translocation of p38.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
  8. Article
  9. Structure of IMPORTIN-4 bound to the H3-H4-ASF1 histone-histone chaperone complex.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. Karyopherin-mediated nucleocytoplasmic transport.Nature reviews. Molecular cell biology · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Histone tails as signaling antennas of chromatin.Current opinion in structural biology · 2021
    Review
  15. Review
  16. Article
  17. Article
  18. Review
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

6 authors at 2 institutions in 3 countries.

Nives IvicGene Center Munich and Department of Biochemistry, Ludwig Maximilian University of Munich, 81377 Munich, Germany; Department of Physical Chemistry, Rudjer Boskovic Institute, 10000 Zagreb, Croatia.
Mia PotocnjakGene Center Munich and Department of Biochemistry, Ludwig Maximilian University of Munich, 81377 Munich, Germany.
Victor Solis-MezarinoGene Center Munich and Department of Biochemistry, Ludwig Maximilian University of Munich, 81377 Munich, Germany.
Franz HerzogGene Center Munich and Department of Biochemistry, Ludwig Maximilian University of Munich, 81377 Munich, Germany.
Silvija BilokapicGene Center Munich and Department of Biochemistry, Ludwig Maximilian University of Munich, 81377 Munich, Germany; Department of Structural Biology, St. Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, TN 38105, USA. Electronic address: silvija.bilokapic@stjude.org.
Mario HalicGene Center Munich and Department of Biochemistry, Ludwig Maximilian University of Munich, 81377 Munich, Germany; Department of Structural Biology, St. Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, TN 38105, USA. Electronic address: mario.halic@stjude.org.
Ludwig-Maximilians-Universität München · DERudjer Boskovic Institute · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein transport into the nucleus is mediated by transport receptors. Import of highly charged proteins, such as histone H1 and ribosomal proteins, requires a dimer of two transport receptors. In this study, we determined the cryo-EM structure of the Imp7:Impβ:H1.0 complex, showing that the two importins form a cradle that accommodates the linker histone. The H1.0 globular domain is bound to Impβ, whereas the acidic loops of Impβ and Imp7 chaperone the positively charged C-terminal tail. Although it remains disordered, the H1 tail serves as a zipper that closes and stabilizes the structure through transient non-specific interactions with importins. Moreover, we found that the GGxxF and FxFG motifs in the Imp7 C-terminal tail are essential for Imp7:Impβ dimerization and H1 import, resembling importin interaction with nucleoporins, which, in turn, promote complex disassembly. The architecture of many other complexes might be similarly defined by rapidly exchanging electrostatic interactions mediated by disordered regions.

Indexed as

Active Transport, Cell NucleusAnimalsbeta KaryopherinsBinding SitesCell NucleusCryoelectron MicroscopyHistonesHumansKaryopherinsModels, MolecularMultiprotein ComplexesMutationNuclear Pore Complex ProteinsProtein BindingProtein Interaction Domains and Motifsran GTP-Binding Proteinbeta KaryopherinsHistonesKaryopherinsMultiprotein ComplexesNuclear Pore Complex Proteinsran GTP-Binding ProteinXenopus Proteinscryo-EMdisordered proteinshistone H1IDPImp7Impβkaryopherinsnuclear importtransport receptors

Identifiers

PMID30824373
PMCPMC6436938
OpenAlexW2916666534

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.