Evidence map›Paper›PMID 10809709›Full record

ArticleJournal of bacteriology2000

Mutational analysis of the sbo-alb locus of Bacillus subtilis: identification of genes required for subtilosin production and immunity.

G Zheng, R Hehn, P Zuber

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

44 citing papers in PubMed, 107 citations in OpenAlex.

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  18. Draft Genome Sequence of Bacillus subtilis subsp.Microbiology resource announcements · 2021
    Article
  19. Review
  20. 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

3 authors at 1 institution in 1 country.

G ZhengDepartment of Biochemistry and Molecular Biology, Oregon Graduate Institute of Science and Technology, Beaverton, Oregon 97006, USA.
R Hehn
P Zuber
Oregon Institute of Technology · US

Funding

Transcriptional Control by the Global Regulator SpxR01GM045898 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI ZUBER, PETER · 1992 to 2013
$4.2M
NIGMS NIH HHS GM45898NIGMS NIH HHS R01 GM045898
6 · The paper itself

Abstract

The Bacillus subtilis 168 derivative JH642 produces a bacteriocin, subtilosin, which possesses activity against Listeria monocytogenes. Inspection of the amino acid sequence of the presubtilosin polypeptide encoded by the gene sboA and sequence data from analysis of mature subtilosin indicate that the precursor subtilosin peptide undergoes several unique and unusual chemical modifications during its maturation process. The genes of the sbo-alb operon are believed to function in the synthesis and maturation of subtilosin. Nonpolar mutations introduced into each of the alb genes resulted in loss or reduction of subtilosin production. sboA, albA, and albF mutants showed no antilisterial activity, indicating that the products of these genes are critical for the production of active subtilosin. Mutations in albB, -C, and -D resulted in reduction of antilisterial activity and decreased immunity to subtilosin, particularly under anaerobic conditions. A new gene, sboX, encoding another bacteriocin-like product was discovered residing in a sequence overlapping the coding region of sboA. Construction of an sboX-lacZ translational fusion and analysis of its expression indicate that sboX is induced in stationary phase of anaerobic cultures of JH642. An in-frame deletion of the sboX coding sequence did not affect the antilisterial activity or production of or immunity to subtilosin. The results of this investigation show that the sbo-alb genes are required for the mechanisms of subtilosin synthesis and immunity.

Indexed as

Bacterial ProteinsGenes, BacterialPeptidesAmino Acid SequenceAnti-Bacterial AgentsBacillus subtilisBacteriocinsBase SequenceCarrier ProteinsDrug Resistance, MicrobialMolecular Sequence DataMutationPeptides, CyclicPhenotypeAlbA protein, Klebsiella oxytocaAnti-Bacterial AgentsBacterial ProteinsBacteriocinsCarrier ProteinsPeptidesPeptides, CyclicsboA protein, Bacillus subtilis

Identifiers

PMID10809709
PMCPMC94516
OpenAlexW2014342473

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.