Evidence map›Paper›PMID 39757296›Full record

ArticleNature communications2025

Structural insights into the interplay between microtubule polymerases, γ-tubulin complexes and their receptors.

Anjun Zheng, Bram J A Vermeulen, Martin Würtz, Annett Neuner, Nicole Lübbehusen, Matthias P Mayer, Elmar Schiebel, Stefan Pfeffer

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. The γ-TuRC: mastermind of multipurpose actions at the centrosome.Cellular and molecular life sciences : CMLS · 2026
    Review
  3. 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

8 authors.

Anjun Zheng *Zentrum für Molekulare Biologie der Universität Heidelberg (ZMBH), Heidelberg, Germany.ORCID 0009-0008-4922-6509
Bram J A Vermeulen *Zentrum für Molekulare Biologie der Universität Heidelberg (ZMBH), Heidelberg, Germany.ORCID 0000-0002-9798-6245
Martin Würtz *Zentrum für Molekulare Biologie der Universität Heidelberg (ZMBH), Heidelberg, Germany.ORCID 0000-0002-4504-4723
Annett NeunerZentrum für Molekulare Biologie der Universität Heidelberg (ZMBH), Heidelberg, Germany.
Nicole LübbehusenZentrum für Molekulare Biologie der Universität Heidelberg (ZMBH), Heidelberg, Germany.ORCID 0009-0006-2200-5904
Matthias P MayerZentrum für Molekulare Biologie der Universität Heidelberg (ZMBH), Heidelberg, Germany.ORCID 0000-0002-7859-3112
Elmar SchiebelZentrum für Molekulare Biologie der Universität Heidelberg (ZMBH), Heidelberg, Germany. e.schiebel@zmbh.uni-heidelberg.de.ORCID 0000-0002-3683-247X
Stefan PfefferZentrum für Molekulare Biologie der Universität Heidelberg (ZMBH), Heidelberg, Germany. s.pfeffer@zmbh.uni-heidelberg.de.ORCID 0000-0001-5843-2795

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) PF 963/1-4Deutsche Forschungsgemeinschaft (German Research Foundation) PF 963/4-1Deutsche Forschungsgemeinschaft (German Research Foundation) Schi 295/4-4
6 · The paper itself

Abstract

The γ-tubulin ring complex (γ-TuRC) is a structural template for controlled nucleation of microtubules from α/β-tubulin heterodimers. At the cytoplasmic side of the yeast spindle pole body, the CM1-containing receptor protein Spc72 promotes γ-TuRC assembly from seven γ-tubulin small complexes (γ-TuSCs) and recruits the microtubule polymerase Stu2, yet their molecular interplay remains unclear. Here, we determine the cryo-EM structure of the Candida albicans cytoplasmic nucleation unit at 3.6 Å resolution, revealing how the γ-TuRC is assembled and conformationally primed for microtubule nucleation by the dimerised Spc72 CM1 motif. Two coiled-coil regions of Spc72 interact with the conserved C-terminal α-helix of Stu2 and thereby position the α/β-tubulin-binding TOG domains of Stu2 in the vicinity of the microtubule assembly site. Collectively, we reveal the function of CM1 motifs in γ-TuSC oligomerisation and the recruitment of microtubule polymerases to the γ-TuRC.

Indexed as

Candida albicansCryoelectron MicroscopyMicrotubulesTubulinFungal ProteinsMicrotubule-Associated ProteinsModels, MolecularProtein BindingProtein MultimerizationFungal ProteinsMicrotubule-Associated ProteinsTubulin

Identifiers

PMID39757296
PMCPMC11701102

What OpenQuestion holds

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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.