Evidence map›Paper›PMID 24464615›Full record

ArticleThe Journal of biological chemistry2014

Crystal structure of a Schistosoma mansoni septin reveals the phenomenon of strand slippage in septins dependent on the nature of the bound nucleotide.

Ana E Zeraik, Humberto M Pereira, Yuri V Santos, José Brandão-Neto, Michael Spoerner, Maiara S Santos, Luiz A Colnago, Richard C Garratt, Ana P U Araújo, Ricardo DeMarco

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Structural Biology of Septins and Their Filaments: An Update.Frontiers in cell and developmental biology · 2021
    Review
  6. Article
  7. Article
  8. Septin structure and filament assembly.Biophysical reviews · 2017
    Review
  9. Article
  10. Article
  11. High pressureJournal of biomolecular NMR · 2017
    Article
  12. The Mammalian Septin Interactome.Frontiers in cell and developmental biology · 2017
    Review
  13. Article
  14. Septin Mutations in Human Cancers.Frontiers in cell and developmental biology · 2016
    Review
  15. Article
  16. Article
  17. Article
  18. Lean forward: Genetic analysis of temperature-sensitive mutants unfolds the secrets of oligomeric protein complex assembly.BioEssays : news and reviews in molecular, cellular and developmental biology · 2014
    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

10 authors.

Ana E ZeraikFrom the Instituto de Física de São Carlos, Universidade de São Paulo, 13563-120 São Carlos, São Paulo, Brazil.
Humberto M Pereira
Yuri V Santos
José Brandão-Neto
Michael Spoerner
Maiara S Santos
Luiz A Colnago
Richard C Garratt
Ana P U Araújo
Ricardo DeMarco

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Septins are filament-forming GTP-binding proteins involved in important cellular events, such as cytokinesis, barrier formation, and membrane remodeling. Here, we present two crystal structures of the GTPase domain of a Schistosoma mansoni septin (SmSEPT10), one bound to GDP and the other to GTP. The structures have been solved at an unprecedented resolution for septins (1.93 and 2.1 Å, respectively), which has allowed for unambiguous structural assignment of regions previously poorly defined. Consequently, we provide a reliable model for functional interpretation and a solid foundation for future structural studies. Upon comparing the two complexes, we observe for the first time the phenomenon of a strand slippage in septins. Such slippage generates a front-back communication mechanism between the G and NC interfaces. These data provide a novel mechanistic framework for the influence of nucleotide binding to the GTPase domain, opening new possibilities for the study of the dynamics of septin filaments.

Indexed as

AnimalsBinding SitesCalorimetryCatalysisCell MembraneCrystallography, X-RayEscherichia coliGTP PhosphohydrolasesGuanosine DiphosphateGuanosine TriphosphateHydrolysisMagnesiumMagnetic Resonance SpectroscopyNucleotidesProtein Structure, SecondaryProtein Structure, TertiaryGTP PhosphohydrolasesGuanosine DiphosphateGuanosine TriphosphateMagnesiumNucleotidesRecombinant ProteinsSeptinsWaterConformational ChangeCrystal StructureFilamentGTPaseGTPase DomainProtein ConformationProtein StructureSchistosomaSeptinX-ray Crystallography

Identifiers

PMID24464615
PMCPMC3953292

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.