Evidence map›Paper›PMID 12604785›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Disorder in the nuclear pore complex: the FG repeat regions of nucleoporins are natively unfolded.

Daniel P Denning, Samir S Patel, Vladimir Uversky, Anthony L Fink, Michael Rexach

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 246 papers.

0numbers the graph read from it
0cells of the map it votes in
246citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

246 citing papers in PubMed, 507 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Structure, function and assembly of nuclear pore complexes.Nature reviews. Molecular cell biology · 2026
    Review
  7. Viral interference of nucleocytoplasmic transport.The Journal of biological chemistry · 2025
    Review
  8. Article
  9. Integrative mapping reveals molecular features underlying the mechanism of nucleocytoplasmic transport.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Biomolecules · 2025
    Article
  11. Article
  12. O-GlcNAc modulation of nuclear pore complexes orchestrates mRNA export efficiency.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Review
  15. Molecular Crowing in Nuclear Pore.Sub-cellular biochemistry · 2025
    Review
  16. Proteasome dynamics in response to metabolic changes.Frontiers in cell and developmental biology · 2025
    Review
  17. Article
  18. Review
  19. Review
  20. Article

186 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 2 countries.

Daniel P DenningDepartment of Biological Sciences, Stanford University, Stanford, CA 94305, USA.
Samir S Patel
Vladimir Uversky
Anthony L Fink
Michael Rexach
University of California, Santa Cruz · USInstitute for Biological Instrumentation · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nuclear transport proceeds through nuclear pore complexes (NPCs) that are embedded in the nuclear envelope of eukaryotic cells. The Saccharomyces cerevisiae NPC is comprised of 30 nucleoporins (Nups), 13 of which contain phenylalanine-glycine repeats (FG Nups) that bind karyopherins and facilitate the transport of karyopherin-cargo complexes. Here, we characterize the structural properties of S. cerevisiae FG Nups by using biophysical methods and predictive amino acid sequence analyses. We find that FG Nups, particularly the large FG repeat regions, exhibit structural characteristics typical of "natively unfolded" proteins (highly flexible proteins that lack ordered secondary structure). Furthermore, we use protease sensitivity assays to demonstrate that most FG Nups are disordered in situ within the NPCs of purified yeast nuclei. The conclusion that FG Nups constitute a family of natively unfolded proteins supports the hypothesis that the FG repeat regions of Nups form a meshwork of random coils at the NPC through which nuclear transport proceeds.

Indexed as

Active Transport, Cell NucleusAmino AcidsBiophysical PhenomenaBiophysicsBlotting, WesternCell NucleusChromatography, GelCircular DichroismEndopeptidase KEndopeptidasesGlycineNuclear PorePhenylalanineProtein FoldingProtein Structure, SecondaryRecombinant ProteinsAmino AcidsEndopeptidase KEndopeptidasesGlycinePhenylalanineRecombinant ProteinsSucrose

Identifiers

PMID12604785
PMCPMC151361
OpenAlexW2150359450

What OpenQuestion holds

Textmetadata
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.