Evidence map›Paper›PMID 19505478›Full record

ArticleJournal of molecular biology2009

Crystallographic and biochemical analysis of the Ran-binding zinc finger domain.

James R Partridge, Thomas U Schwartz

Abstract read
In one paragraph

Article in Journal of molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

  1. Structure, function and assembly of nuclear pore complexes.Nature reviews. Molecular cell biology · 2026
    Review
  2. Article
  3. Viral interference of nucleocytoplasmic transport.The Journal of biological chemistry · 2025
    Review
  4. Article
  5. Review
  6. Nuclear transport proteins: structure, function, and disease relevance.Signal transduction and targeted therapy · 2023
    Review
  7. Article
  8. Article
  9. Structure and Function of the Nuclear Pore Complex.Cold Spring Harbor perspectives in biology · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. The Structure of the Nuclear Pore Complex (An Update).Annual review of biochemistry · 2019
    Review
  15. Article
  16. The Structure Inventory of the Nuclear Pore Complex.Journal of molecular biology · 2016
    Review
  17. Article
  18. 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

2 authors at 1 institution in 1 country.

James R PartridgeDepartment of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Thomas U Schwartz
Massachusetts Institute of Technology · US

Funding

Systems Biology of Cell Decision ProcessesP50GM068762 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI YAFFE, MICHAEL B · 2003 to 2012
$32.3M
High Resolution Assembly Structure of The Nuclear Pore ComplexR01GM077537 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SCHWARTZ, THOMAS · 2007 to 2019
$4.3M
NIGMS NIH HHS GM68762NIGMS NIH HHS P50 GM068762NIGMS NIH HHS R01 GM077537
6 · The paper itself

Abstract

The nuclear pore complex (NPC) resides in circular openings within the nuclear envelope and serves as the sole conduit to facilitate nucleocytoplasmic transport in eukaryotes. The asymmetric distribution of the small G protein Ran across the nuclear envelope regulates directionality of protein transport. Ran interacts with the NPC of metazoa via two asymmetrically localized components, Nup153 at the nuclear face and Nup358 at the cytoplasmic face. Both nucleoporins contain a stretch of distinct, Ran-binding zinc finger domains. Here, we present six crystal structures of Nup153-zinc fingers in complex with Ran and a 1.48 A crystal structure of RanGDP. Crystal engineering allowed us to obtain well diffracting crystals so that all ZnF-Ran complex structures are refined to high resolution. Each of the four zinc finger modules of Nup153 binds one Ran molecule in apparently non-allosteric fashion. The affinity is measurably higher for RanGDP than for RanGTP and varies modestly between the individual zinc fingers. By microcalorimetric and mutational analysis, we determined that one specific hydrogen bond accounts for most of the differences in the binding affinity of individual zinc fingers. Genomic analysis reveals that only in animals do NPCs contain Ran-binding zinc fingers. We speculate that these organisms evolved a mechanism to maintain a high local concentration of Ran at the vicinity of the NPC, using this zinc finger domain as a sink.

Indexed as

Zinc FingersAmino Acid SequenceAnimalsCrystallographyDNA Mutational AnalysisMolecular Sequence DataNuclear Pore Complex ProteinsProtein Structure, Tertiaryran GTP-Binding ProteinRatsSequence AlignmentNuclear Pore Complex ProteinsNup153 protein, ratran GTP-Binding Protein

Identifiers

PMID19505478
PMCPMC2716403
OpenAlexW2072117460

What OpenQuestion holds

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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.