Evidence map›Paper›PMID 20333370›Full record

ArticleJournal of molecular evolution2010

TAT-pathway-dependent lipoproteins as a niche-based adaptation in prokaryotes.

Hamsanathan Shruthi, Mohan Madan Babu, Krishnan Sankaran

Abstract read
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In one paragraph

Article in Journal of molecular evolution, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. SignalP: The Evolution of a Web Server.Methods in molecular biology (Clifton, N.J.) · 2024
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  5. Review
  6. Quantitative Proteomic Analysis Reveals Changes in the BenchmarkFrontiers in cellular and infection microbiology · 2017
    Article
  7. Article
  8. Outer membrane lipoprotein biogenesis: Lol is not the end.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    Review
  9. Article
  10. Surface display of a massively variable lipoprotein by a Legionella diversity-generating retroelement.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  11. Review
  12. Article
  13. Article
  14. 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

3 authors at 2 institutions in 2 countries.

Hamsanathan ShruthiCentre for Biotechnology, Anna University, Chennai 600 025, Tamil Nadu, India.
Mohan Madan Babu
Krishnan Sankaran
Anna University, Chennai · INMRC Laboratory of Molecular Biology · GB

Funding

Medical Research Council MC_U105185859
6 · The paper itself

Abstract

Bacterial lipoproteins, characterized by the N-terminal N-acyl S-diacylglyceryl Cysteine, are key membrane proteins in bacterial homeostasis. It is generally thought that during the modification lipoprotein precursors are translocated via the Sec-machinery in an unfolded state. The recent discovery of twin-arginine translocation (TAT) machinery, meant for exporting folded-proteins, and the presence of TAT-type signal sequences in co-factor-containing (hence already folded) lipoproteins, prompted us to investigate its role and significance in lipoprotein biosynthesis. We systematically analyzed 696 prokaryotic genomes using an algorithm based on DOLOP and TatP rules to predict TAT-pathway-dependent lipoprotein substrates. Occurrence of the deduced TAT-pathway-dependent lipoprotein substrates in relation to genome size, presence or absence of TAT machinery, and extent of its usage for lipoprotein export and habitat types revealed that unlike the host-obligates, the free-living prokaryotes in complex hostile environments (e.g., soil) depend more on TAT-exported lipoproteins. Functional classification of the predicted TAT-dependent lipoproteins revealed enrichment in hydrolases and oxido-reductases, which are fast-folding and co-factor-containing proteins. The role of the TAT pathway in the export of folded-lipoproteins and in niche-specific adaptation for survival has important implications not only in lipoprotein biosynthesis, but also for protein and metabolic engineering applications.

Indexed as

AlgorithmsProtein Sorting SignalsArchaeal ProteinsBacterial ProteinsComputational BiologyEnzymesEvolution, MolecularGenome, ArchaealGenome, BacterialLipoproteinsMembrane Transport ProteinsPhylogenyArchaeal ProteinsBacterial ProteinsEnzymesLipoproteinsMembrane Transport ProteinsProtein Sorting Signals

Identifiers

PMID20333370
OpenAlexW2112667567

What OpenQuestion holds

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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.