Evidence map›Paper›PMID 24750258›Full record

ArticleMolecular microbiology2014

A role for FtsA in SPOR-independent localization of the essential Escherichia coli cell division protein FtsN.

Kimberly K Busiek, William Margolin

Abstract read
In one paragraph

Article in Molecular microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Article
  2. FtsZ-mediated spatial-temporal control over septal cell wall synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Plasticity in the cell division processes of obligate intracellular bacteria.Frontiers in cellular and infection microbiology · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. TheInternational journal of molecular sciences · 2021
    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.

Kimberly K BusiekDepartment of Microbiology and Molecular Genetics, University of Texas Medical School at Houston, Houston, TX, USA.
William Margolin

Funding

Targeting and assembly of E. coli division proteinsR01GM061074 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MARGOLIN, WILLIAM · 2000 to 2018
$5.7M
NIGMS NIH HHS R01 GM061074
6 · The paper itself

Abstract

FtsN is a bitopic membrane protein and the last essential component to localize to the Escherichia coli cell division machinery, or divisome. The periplasmic SPOR domain of FtsN was previously shown to localize to the divisome in a self-enhancing manner, relying on the essential activity of FtsN and the peptidoglycan synthesis and degradation activities of FtsI and amidases respectively. Because FtsN has a known role in recruiting amidases and is predicted to stimulate the activity of FtsI, it follows that FtsN initially localizes to division sites in a SPOR-independent manner. Here, we show that the cytoplasmic and transmembrane domains of FtsN (FtsN(Cyto - TM)) facilitated localization of FtsN independently of its SPOR domain but dependent on the early cell division protein FtsA. In addition, SPOR-independent localization preceded SPOR-dependent localization, providing a mechanism for the initial localization of FtsN. In support of the role of FtsNCyto - TM in FtsN function, a variant of FtsN lacking the cytoplasmic domain localized to the divisome but failed to complement an ftsN deletion unless it was overproduced. Simultaneous removal of the cytoplasmic and SPOR domains abolished localization and complementation. These data support a model in which FtsA-FtsN interaction recruits FtsN to the divisome, where it can then stimulate the peptidoglycan remodelling activities required for SPOR-dependent localization.

Indexed as

Cell DivisionCell WallDNA Mutational AnalysisEscherichia coliEscherichia coli ProteinsMembrane ProteinsPeptidoglycanProtein Structure, TertiaryEscherichia coli ProteinsFtsA protein, E coliFtsN protein, E coliMembrane ProteinsPeptidoglycan

Identifiers

PMID24750258
PMCPMC4079119

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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.