Evidence map›Paper›PMID 11689687›Full record

ArticleMolecular and cellular biology2001

The Nsp1p carboxy-terminal domain is organized into functionally distinct coiled-coil regions required for assembly of nucleoporin subcomplexes and nucleocytoplasmic transport.

S M Bailer, C Balduf, E Hurt

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2001. 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
–field-weighted citation impact
1 · What the graph read from it

What it found

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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.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The Structure of the Nuclear Pore Complex (An Update).Annual review of biochemistry · 2019
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Nucleoporin Nup62 maintains centrosome homeostasis.Cell cycle (Georgetown, Tex.) · 2013
    Article
  19. Article
  20. Article
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

3 authors.

S M BailerBiochemie-Zentrum Heidelberg, D-69120 Heidelberg, Germany. dr.susanne.bailer@med-rz.uni-saarland.de
C Balduf
E Hurt

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nucleoporin Nsp1p, which has four predicted coiled-coil regions (coils 1 to 4) in the essential carboxy-terminal domain, is unique in that it is part of two distinct nuclear pore complex (NPC) subcomplexes, Nsp1p-Nup57p-Nup49p-Nic96p and Nsp1p-Nup82p-Nup159p. As shown by in vitro reconstitution, coiled-coil region 2 (residues 673 to 738) is sufficient to form heterotrimeric core complexes and can bind either Nup57p or Nup82p. Accordingly, interaction of Nup82p with Nsp1p coil 2 is competed by excess Nup57p. Strikingly, coil 3 and 4 mutants are still assembled into the core Nsp1p-Nup57p-Nup49p complex but no longer associate with Nic96p. Consistently, the Nsp1p-Nup57p-Nup49p core complex dissociates from the nuclear pores in nsp1 coil 3 and 4 mutant cells, and as a consequence, defects in nuclear protein import are observed. Finally, the nsp1-L640S temperature-sensitive mutation, which maps in coil 1, leads to a strong nuclear mRNA export defect. Thus, distinct coiled-coil regions within Nsp1p-C have separate functions that are related to the assembly of different NPC subcomplexes, nucleocytoplasmic transport, and incorporation into the nuclear pores.

Indexed as

Calcium-Binding ProteinsMembrane ProteinsActive Transport, Cell NucleusAmino Acid MotifsCell NucleusCytoplasmFungal ProteinsMacromolecular SubstancesMutagenesis, Site-DirectedNuclear PoreNuclear Pore Complex ProteinsNuclear ProteinsProtein BindingProtein Structure, SecondaryProtein Structure, TertiarySaccharomyces cerevisiaeASM4 protein, S cerevisiaeCalcium-Binding ProteinsFungal ProteinsMacromolecular SubstancesMembrane ProteinsNIC96 protein, S cerevisiaeNSP1 protein, S cerevisiaeNuclear Pore Complex ProteinsNuclear ProteinsNUP49 protein, S cerevisiaeNUP57 protein, S cerevisiaeNUP82 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID11689687
PMCPMC99963

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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.