Evidence map›Paper›PMID 9045828›Full record

ArticleJournal of bacteriology1997

The divIVA minicell locus of Bacillus subtilis.

J H Cha, G C Stewart

Abstract read
In one paragraph

Article in Journal of bacteriology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing 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

86 citing papers in PubMed.

  1. The polar landscape of bacterial pathogens and predators.Current opinion in microbiology · 2026
    Review
  2. Defining the order of assembly of theJournal of bacteriology · 2026
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  4. Defining the order of assembly of thebioRxiv : the preprint server for biology · 2026
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  9. Clostridioides difficile Sporulation.Advances in experimental medicine and biology · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. The Division Defect of aJournal of bacteriology · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. EF1025, a Hypothetical Protein FromFrontiers in microbiology · 2020
    Article
  19. Article
  20. ¡vIVA la DivIVA!Journal of bacteriology · 2019
    Review

26 more citing papers are in PubMed but not listed here.

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.

J H ChaDepartment of Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, USA.
G C Stewart

Funding

CELL DIVISION GENE PRODUCTS OF BACILLUS SUBTILLISR01GM037990 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI STEWART, GEORGE C. · 1987 to 1991
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CELL DIVISION GENE PRODUCTS OF BACILLUS SUBTILISR55GM037990 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI STEWART, GEORGE C. · 1993 to 1993
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NIGMS NIH HHS GM37990
6 · The paper itself

Abstract

The Bacillus subtilis divIVA1 mutation causes misplacement of the septum during cell division, resulting in the formation of small, circular, anucleate minicells. This study reports the cloning and sequence analysis of 2.4 kb of the B. subtilis chromosome including the divIVA locus. Three open reading frames were identified: orf, whose function is unknown; divIVA; and isoleucyl tRNA synthetase (ileS). We identified the point mutation in the divIVA1 mutant allele. Inactivation of divIVA produces a minicell phenotype, whereas overproduction of DivIVA results in a filamentation phenotype. Mutants with mutations at both of the minicell loci of B. subtilis, divIVA and divIVB, possess a minicell phenotype identical to that of the DivIVB- mutant. The DivIVA-mutants, but not the DivIVB- mutants, show a decrease in sporulation efficiency and a delay in the kinetics of endospore formation. The data support a model in which divIVA encodes the topological specificity subunit of the minCD system. The model suggests that DivIVA acts as a pilot protein, directing minCD to the polar septation sites. DivIVA also appears to be the interface between a sporulation component and MinCD, freeing up the polar septation sites for use during the asymmetric septation event of the sporulation process.

Indexed as

Bacterial ProteinsAllelesAmino Acid SequenceBacillus subtilisBase SequenceCell Cycle ProteinsCell DivisionChromosome WalkingCloning, MolecularGenes, BacterialMolecular Sequence DataOpen Reading FramesPhenotypePlasmidsPoint MutationRestriction MappingBacterial ProteinsCell Cycle ProteinsDivIVA protein, bacteria

Identifiers

PMID9045828
PMCPMC178881

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.