Evidence map›Paper›PMID 22773792›Full record

ArticleJournal of bacteriology2012

Physical interaction between coat morphogenetic proteins SpoVID and CotE is necessary for spore encasement in Bacillus subtilis.

Melissa de Francesco, Jake Z Jacobs, Filipa Nunes, Mónica Serrano, Peter T McKenney, Ming-Hsiu Chua, Adriano O Henriques, Patrick Eichenberger

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Disruption of Spore Coat Integrity inCurrent issues in molecular biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Emerging microbes & infections · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Interactions ofMicroorganisms · 2021
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

8 authors at 1 institution in 1 country.

Melissa de FrancescoNew York University, Center for Genomics and Systems Biology, Department of Biology, New York, New York, USA.
Jake Z Jacobs
Filipa Nunes
Mónica Serrano
Peter T McKenney
Ming-Hsiu Chua
Adriano O Henriques
Patrick Eichenberger
New York Genome Center · US

Funding

A systems level analysis of spore coat assembly in Bacillus subtilisR01GM081571 · NIGMS · NEW YORK UNIVERSITY · PI EICHENBERGER, PATRICK · 2008 to 2012
$1.5M
NIGMS NIH HHS GM081571NIGMS NIH HHS R01 GM081571
6 · The paper itself

Abstract

Endospore formation by Bacillus subtilis is a complex and dynamic process. One of the major challenges of sporulation is the assembly of a protective, multilayered, proteinaceous spore coat, composed of at least 70 different proteins. Spore coat formation can be divided into two distinct stages. The first is the recruitment of proteins to the spore surface, dependent on the morphogenetic protein SpoIVA. The second step, known as encasement, involves the migration of the coat proteins around the circumference of the spore in successive waves, a process dependent on the morphogenetic protein SpoVID and the transcriptional regulation of individual coat genes. We provide genetic and biochemical evidence supporting the hypothesis that SpoVID promotes encasement of the spore by establishing direct protein-protein interactions with other coat morphogenetic proteins. It was previously demonstrated that SpoVID directly interacts with SpoIVA and the inner coat morphogenetic protein, SafA. Here, we show by yeast two-hybrid and pulldown assays that SpoVID also interacts directly with the outer coat morphogenetic protein, CotE. Furthermore, by mutational analysis, we identified a specific residue in the N-terminal domain of SpoVID that is essential for the interaction with CotE but dispensable for the interaction with SafA. We propose an updated model of coat assembly and spore encasement that incorporates several physical interactions between the principal coat morphogenetic proteins.

Indexed as

Protein Interaction MappingBacillus subtilisBacterial ProteinsDNA Mutational AnalysisMembrane ProteinsModels, BiologicalProtein BindingSpores, BacterialTwo-Hybrid System TechniquesBacterial ProteinsCotE protein, Bacillus subtilisMembrane ProteinsspoVID protein, Bacillus subtilis

Identifiers

PMID22773792
PMCPMC3430338
OpenAlexW2159102835

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.