Evidence map›Paper›PMID 34088904›Full record

ArticleNature communications2021

SepF is the FtsZ anchor in archaea, with features of an ancestral cell division system.

Nika Pende, Adrià Sogues, Daniela Megrian, Anna Sartori-Rupp, Patrick England, Hayk Palabikyan, Simon K-M R Rittmann, Martín Graña, Anne Marie Wehenkel, Pedro M Alzari and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

  1. Article
  2. Defining the order of assembly of theJournal of bacteriology · 2026
    Article
  3. Article
  4. A conserved oscillatory system that positions the divisome in Archaea.bioRxiv : the preprint server for biology · 2026
    Article
  5. Review
  6. Defining the order of assembly of thebioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Journal of bacteriology · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. The Archaeal Cell Cycle.Annual review of cell and developmental biology · 2024
    Review
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

11 authors.

Nika Pende *Evolutionary Biology of the Microbial Cell Unit, CNRS UMR2001, Department of Microbiology, Institut Pasteur, Paris, France.
Adrià Sogues *Structural Microbiology Unit, Institut Pasteur, CNRS UMR 3528, Université de Paris, Paris, France.
Daniela MegrianEvolutionary Biology of the Microbial Cell Unit, CNRS UMR2001, Department of Microbiology, Institut Pasteur, Paris, France.
Anna Sartori-RuppUltrastructural BioImaging Unit, Institut Pasteur, Paris, France.
Patrick EnglandPlate-forme de biophysique moléculaire, C2RT-Institut Pasteur, CNRS, UMR 3528, Paris, France.ORCID 0000-0001-6410-5918
Hayk PalabikyanArchaea Physiology & Biotechnology Group, Department of Functional and Evolutionary Ecology, University of Vienna, Wien, Austria.
Simon K-M R RittmannArchaea Physiology & Biotechnology Group, Department of Functional and Evolutionary Ecology, University of Vienna, Wien, Austria.ORCID 0000-0002-9746-3284
Martín GrañaBioinformatics Unit, Institut Pasteur of Montevideo, Montevideo, Uruguay.ORCID 0000-0003-1182-8236
Anne Marie WehenkelStructural Microbiology Unit, Institut Pasteur, CNRS UMR 3528, Université de Paris, Paris, France. anne-marie.wehenkel@pasteur.fr.ORCID 0000-0003-2327-6512
Pedro M AlzariStructural Microbiology Unit, Institut Pasteur, CNRS UMR 3528, Université de Paris, Paris, France.ORCID 0000-0002-4233-1903
Simonetta GribaldoEvolutionary Biology of the Microbial Cell Unit, CNRS UMR2001, Department of Microbiology, Institut Pasteur, Paris, France. simonetta.gribaldo@pasteur.fr.ORCID 0000-0002-7662-021X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most archaea divide by binary fission using an FtsZ-based system similar to that of bacteria, but they lack many of the divisome components described in model bacterial organisms. Notably, among the multiple factors that tether FtsZ to the membrane during bacterial cell constriction, archaea only possess SepF-like homologs. Here, we combine structural, cellular, and evolutionary analyses to demonstrate that SepF is the FtsZ anchor in the human-associated archaeon Methanobrevibacter smithii. 3D super-resolution microscopy and quantitative analysis of immunolabeled cells show that SepF transiently co-localizes with FtsZ at the septum and possibly primes the future division plane. M. smithii SepF binds to membranes and to FtsZ, inducing filament bundling. High-resolution crystal structures of archaeal SepF alone and in complex with the FtsZ C-terminal domain (FtsZ

Indexed as

Archaeal ProteinsBacterial ProteinsCell CycleCell DivisionConserved SequenceCrystallography, X-RayEvolution, MolecularMethanobrevibacterMicroscopy, Electron, TransmissionModels, MolecularPhylogenyProtein BindingProtein Interaction Domains and MotifsProtein Structure, QuaternaryRecombinant ProteinsArchaeal ProteinsBacterial ProteinsFtsZ protein, Methanococcus jannaschiiRecombinant Proteins

Identifiers

PMID34088904
PMCPMC8178401

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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.