Evidence map›Paper›PMID 11032803›Full record

ArticleThe EMBO journal2000

Signal transduction between a membrane-bound transporter, PtsG, and a soluble transcription factor, Mlc, of Escherichia coli.

S J Lee, W Boos, J P Bouché, J Plumbridge

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

57 citing papers in PubMed, 139 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. How Bacterial Pathogens Coordinate Appetite with Virulence.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  7. Sequestration of a dual function DNA-binding protein byProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Sensory Systems and Transcriptional Regulation inFrontiers in bioengineering and biotechnology · 2022
    Review
  9. Article
  10. Article
  11. Transporters of glucose and other carbohydrates in bacteria.Pflugers Archiv : European journal of physiology · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

4 authors at 1 institution in 1 country.

S J LeeDepartment of Biology, University of Konstanz, D-78457 Konstanz, Germany.
W Boos
J P Bouché
J Plumbridge
University of Konstanz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The global regulator Mlc controls several genes implicated in sugar utilization systems, notably the phosphotransferase system (PTS) genes, ptsG, manXYZ and ptsHI, as well as the malT activator. No specific low molecular weight inducer has been identified that can inactivate Mlc, but its activity appeared to be modulated by transport of glucose via Enzyme IICB(Glc) (PtsG). Here we demonstrate that inactivation of Mlc is achieved by sequestration of Mlc to membranes containing dephosphorylated Enzyme IICB(Glc). We show that Mlc binds specifically to membrane fractions which carry PtsG and that excess Mlc can inhibit Enzyme IICB(Glc) phosphorylation by the general PTS proteins and also Enzyme IICB(Glc)-mediated phosphorylation of alpha-methylglucoside. Binding of Mlc to Enzyme IICB(Glc) in vitro required the IIB domain and the IIC-B junction region. Moreover, we show that these same regions are sufficient for Mlc regulation in vivo, via cross-dephosphorylation of IIB(Glc) during transport of other PTS sugars. The control of Mlc activity by sequestration to a transport protein represents a novel form of signal transduction in gene regulation.

Indexed as

Escherichia coli ProteinsSignal TransductionBacterial ProteinsBinding SitesCell MembraneDNA, BacterialDNA-Binding ProteinsEscherichia coliGene Expression Regulation, BacterialGenes, ReporterMembrane ProteinsMethylglucosidesModels, BiologicalMutationOperator Regions, GeneticPhosphoenolpyruvate Sugar Phosphotransferase SystemBacterial ProteinsDNA, BacterialDNA-Binding ProteinsEscherichia coli ProteinsMembrane ProteinsmethylglucosideMethylglucosidesMlc protein, E coliphosphoenolpyruvate-glucose phosphotransferasePhosphoenolpyruvate Sugar Phosphotransferase SystemRepressor ProteinsTranscription Factors

Identifiers

PMID11032803
PMCPMC313994
OpenAlexW1963576055

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.