Evidence map›Paper›PMID 18688269›Full record

ArticlePLoS computational biology2008

Intramolecular cohesion of coils mediated by phenylalanine--glycine motifs in the natively unfolded domain of a nucleoporin.

V V Krishnan, Edmond Y Lau, Justin Yamada, Daniel P Denning, Samir S Patel, Michael E Colvin, Michael F Rexach

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. GermlineInternational journal of molecular sciences · 2023
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. The Multiple Faces of Disordered Nucleoporins.Journal of molecular biology · 2016
    Review
  9. Article
  10. Article
  11. Article
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  13. Review
  14. Article
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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 5 institutions in 1 country.

V V KrishnanDepartment of Applied Science, University of California Davis, Davis, California, United States of America.
Edmond Y Lau
Justin Yamada
Daniel P Denning
Samir S Patel
Michael E Colvin
Michael F Rexach
University of California, Santa Cruz · USLawrence Livermore National Laboratory · USMassachusetts Institute of Technology · USUniversity of California, Davis · USUniversity of California, Merced · US

Funding

How Karyopherins Move Across The Nuclear Pore ComplexR01GM061900 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI REXACH, MICHAEL F · 2002 to 2006
$1.4M
Architecture of the Diffusion Barrier in the Nuclear Pore ComplexR01GM077520 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI REXACH, MICHAEL F · 2007 to 2010
$1.3M
NIGMS NIH HHS GM061900NIGMS NIH HHS GM077520NIGMS NIH HHS R01 GM061900NIGMS NIH HHS R01 GM077520
6 · The paper itself

Abstract

The nuclear pore complex (NPC) provides the sole aqueous conduit for macromolecular exchange between the nucleus and the cytoplasm of cells. Its diffusion conduit contains a size-selective gate formed by a family of NPC proteins that feature large, natively unfolded domains with phenylalanine-glycine repeats (FG domains). These domains of nucleoporins play key roles in establishing the NPC permeability barrier, but little is known about their dynamic structure. Here we used molecular modeling and biophysical techniques to characterize the dynamic ensemble of structures of a representative FG domain from the yeast nucleoporin Nup116. The results showed that its FG motifs function as intramolecular cohesion elements that impart order to the FG domain and compact its ensemble of structures into native premolten globular configurations. At the NPC, the FG motifs of nucleoporins may exert this cohesive effect intermolecularly as well as intramolecularly to form a malleable yet cohesive quaternary structure composed of highly flexible polypeptide chains. Dynamic shifts in the equilibrium or competition between intra- and intermolecular FG motif interactions could facilitate the rapid and reversible structural transitions at the NPC conduit needed to accommodate passing karyopherin-cargo complexes of various shapes and sizes while simultaneously maintaining a size-selective gate against protein diffusion.

Indexed as

Protein FoldingActive Transport, Cell NucleusAmino Acid MotifsGlycineModels, MolecularMolecular WeightNuclear PoreNuclear Pore Complex ProteinsPhenylalanineProtein BindingProtein Interaction Domains and MotifsProtein Structure, QuaternaryRepetitive Sequences, Amino AcidSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsThermodynamicsGlycineNuclear Pore Complex ProteinsNUP116 protein, S cerevisiaePhenylalanineSaccharomyces cerevisiae Proteins

Identifiers

PMID18688269
PMCPMC2475668
OpenAlexW2043002375

What OpenQuestion holds

Textmetadata
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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.