Evidence map›Paper›PMID 10891509›Full record

ArticleMolecular and cellular biology2000

Assembly and preferential localization of Nup116p on the cytoplasmic face of the nuclear pore complex by interaction with Nup82p.

A K Ho, T X Shen, K J Ryan, E Kiseleva, M A Levy, T D Allen, S R Wente

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

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0cells of the map it votes in
21citing 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

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3 · Its place in the literature

Who cites it

21 citing papers in PubMed.

  1. Structure, function and assembly of nuclear pore complexes.Nature reviews. Molecular cell biology · 2026
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  12. Structural and functional analysis of an essential nucleoporin heterotrimer on the cytoplasmic face of the nuclear pore complex.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

7 authors.

A K HoDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
T X Shen
K J Ryan
E Kiseleva
M A Levy
T D Allen
S R Wente

Funding

Wellcome Trust
6 · The paper itself

Abstract

The yeast Saccharomyces cerevisiae nucleoporin Nup116p serves as a docking site for both nuclear import and export factors. However, the mechanism for assembling Nup116p into the nuclear pore complex (NPC) has not been resolved. By conducting a two-hybrid screen with the carboxy (C)-terminal Nup116p region as bait, we identified Nup82p. The predicted coiled-coil region of Nup82p was not required for Nup116p interaction, making the binding requirements distinct from those for the Nsp1p-Nup82p-Nup159p subcomplex (N. Belgareh, C. Snay-Hodge, F. Pasteau, S. Dagher, C. N. Cole, and V. Doye, Mol. Biol. Cell 9:3475-3492, 1998). Immunoprecipitation experiments using yeast cell lysates resulted in the coisolation of a Nup116p-Nup82p subcomplex. Although the absence of Nup116p had no effect on the NPC localization of Nup82p, overexpression of C-terminal Nup116p in a nup116 null mutant resulted in Nup82p mislocalization. Moreover, NPC localization of Nup116p was specifically diminished in a nup82-Delta108 mutant after growth at 37 degrees C. Immunoelectron microscopy analysis showed Nup116p was localized on both the cytoplasmic and nuclear NPC faces. Its distribution was asymmetric with the majority at the cytoplasmic face. Taken together, these results suggest that Nup82p and Nup116p interact at the cytoplasmic NPC face, with nucleoplasmic Nup116p localization utilizing novel binding partners.

Indexed as

Nuclear Pore Complex ProteinsSaccharomyces cerevisiae ProteinsCell NucleusCytoplasmFluorescent Antibody TechniqueFungal ProteinsGreen Fluorescent ProteinsLuminescent ProteinsMembrane ProteinsMutationNuclear ProteinsRecombinant ProteinsSaccharomyces cerevisiaeTemperatureTwo-Hybrid System TechniquesFungal ProteinsGreen Fluorescent ProteinsLuminescent ProteinsMembrane ProteinsNuclear Pore Complex ProteinsNuclear ProteinsNUP116 protein, S cerevisiaeNUP82 protein, S cerevisiaeRecombinant ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID10891509
PMCPMC86051

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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.