Evidence map›Paper›PMID 12631720›Full record

ArticleMolecular biology of the cell2003

Characterization of a new gammaTuRC subunit with WD repeats.

Ruwanthi N Gunawardane, Ona C Martin, Yixian Zheng

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

29 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. How Microtubules Build the Spindle Branch by Branch.Annual review of cell and developmental biology · 2022
    Review
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  9. Article
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  12. Review
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  14. Review
  15. Article
  16. Microtubule nucleation by γ-tubulin complexes.Nature reviews. Molecular cell biology · 2011
    Review
  17. Article
  18. Article
  19. Review
  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 at 1 institution in 1 country.

Ruwanthi N GunawardaneCarnegie Institution of Washington/Howard Hughes Medical Institute, Baltimore, Maryland 21210, USA.
Ona C Martin
Yixian Zheng
Howard Hughes Medical Institute · US

Funding

The function and assembly of the lamin-B spindle sheathR01GM056312 · NIGMS · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI ZHENG, YIXIAN · 1997 to 2014
$2.7M
NIGMS NIH HHS R01 GM056312NIGMS NIH HHS R01-GM56312-01
6 · The paper itself

Abstract

The gamma-tubulin ring complex (gammaTuRC), consisting of multiple protein subunits, can nucleate microtubule assembly. Although many subunits of the gammaTuRC have been identified, a complete set remains to be defined in any organism. In addition, how the subunits interact with each other to assemble into gammaTuRC remains largely unknown. Here, we report the characterization of a novel gammaTuRC subunit, Drosophila gamma ring protein with WD repeats (Dgp71WD). With the exception of gamma-tubulin, Dgp71WD is the only gammaTuRC component identified to date that does not contain the grip motifs, which are signature sequences conserved in gammaTuRC components. By performing immunoprecipitations after pair-wise coexpression in Sf9 cells, we show that Dgp71WD directly interacts with the grip motif-containing gammaTuRC subunits, Dgrips84, 91, 128, and 163, suggesting that Dgp71WD may play a scaffolding role in gammaTuRC organization. We also show that Dgrips128 and 163, like Dgrips84 and 91, can interact directly with gamma-tubulin. Coexpression of any of these grip motif-containing proteins with gamma-tubulin promotes gamma-tubulin binding to guanine nucleotide. In contrast, in the same assay Dgp71WD interacts with gamma-tubulin but does not facilitate nucleotide binding.

Indexed as

Amino Acid SequenceAnimalsDrosophila melanogasterDrosophila ProteinsGuanosine TriphosphateMacromolecular SubstancesMicrotubule-Associated ProteinsMicrotubulesMolecular Sequence DataProtein BindingProtein SubunitsSequence AlignmentTubulinDrosophila ProteinsGrip71 protein, DrosophilaGuanosine TriphosphateMacromolecular SubstancesMicrotubule-Associated ProteinsProtein SubunitsTubulin

Identifiers

PMID12631720
PMCPMC151576
OpenAlexW2120838866

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.