Evidence map›Paper›PMID 22059487›Full record

ArticleBiochemistry2011

The DinB superfamily includes novel mycothiol, bacillithiol, and glutathione S-transferases.

Gerald L Newton, Stephan S Leung, Judy I Wakabayashi, Mamta Rawat, Robert C Fahey

Abstract read
In one paragraph

Article in Biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. TheRSC medicinal chemistry · 2023
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Structure and function of the bacillithiol-S-transferase BstA from Staphylococcus aureus.Protein science : a publication of the Protein Society · 2018
    Article
  12. The Role of Bacillithiol in Gram-Positive Firmicutes.Antioxidants & redox signaling · 2018
    Review
  13. Article
  14. ClbS Is a Cyclopropane Hydrolase That Confers Colibactin Resistance.Journal of the American Chemical Society · 2017
    Article
  15. Article
  16. Article
  17. Bacillithiol: a key protective thiol in Staphylococcus aureus.Expert review of anti-infective therapy · 2015
    Review
  18. Review
  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

5 authors at 2 institutions in 1 country.

Gerald L NewtonDepartment of Chemistry and Biochemistry, University of California at San Diego, La Jolla, California 92093, United States.
Stephan S Leung
Judy I Wakabayashi
Mamta Rawat
Robert C Fahey
University of California, San Diego · USCalifornia State University, Fresno · US

Funding

Supplemental MBRS SCORE at California State Univ, FresnoS06GM061223 · NIGMS · CALIFORNIA STATE UNIVERSITY FRESNO · PI RAWAT, MAMTA · 2000 to 2008
$2.9M
Whole cell and essential enzyme screening assays for mycothiol biosynthesisR01AI072133 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FAHEY, ROBERT C · 2007 to 2009
$899k
NIAID NIH HHS AI072133NIAID NIH HHS R01 AI072133NIGMS NIH HHS GM061223NIGMS NIH HHS S06 GM061223
6 · The paper itself

Abstract

The superfamily of glutathione S-transferases has been the subject of extensive study; however, Actinobacteria produce mycothiol (MSH) in place of glutathione, and no mycothiol S-transferase (MST) has been identified. Using mycothiol and monochlorobimane as substrates, an MST activity was detected in extracts of Mycobacterium smegmatis and purified sufficiently to allow identification of MSMEG_0887, a member the DUF664 family of the DinB superfamily, as the MST. The identity of the M. smegmatis and homologous Mycobacterium tuberculosis (Rv0443) enzymes was confirmed by cloning, and the expressed proteins were found to be active with MSH but not bacillithiol (BSH) or glutathione (GSH). Bacillus subtilis YfiT is another member of the DinB superfamily, but this bacterium produces BSH. The YfiT protein was shown to have S-transferase activity with monochlorobimane when assayed with BSH but not with MSH or GSH. Enterococcus faecalis EF_3021 shares some homology with MSMEG_0887, but En. faecalis produces GSH but not MSH or BSH. Cloned and expressed EF_0321 was active with monochlorobimane and GSH but not with MSH or BSH. MDMPI_2 is another member of the DinB superfamily and has been previously shown to have mycothiol-dependent maleylpyruvate isomerase activity. Three of the eight families of the DinB superfamily include proteins shown to catalyze thiol-dependent metabolic or detoxification activities. Because more than two-thirds of the sequences assigned to the DinB superfamily are members of these families, it seems likely that such activity is dominant in the DinB superfamily.

Indexed as

AmidohydrolasesBacterial ProteinsCloning, MolecularCysteineEnterococcus faecalisGlucosamineGlutathione TransferaseGlycopeptidesInositolMultigene FamilyMycobacterium smegmatisMycobacterium tuberculosisPhylogenyPyrazolesSequence Homology, Amino AcidAmidohydrolasesbacillithiolBacterial ProteinsCysteineGlucosamineGlutathione TransferaseGlycopeptidesInositolmonochlorobimanemycothiolpolysaccharide deacetylasePyrazoles

Identifiers

PMID22059487
PMCPMC3232311
OpenAlexW2069043817

What OpenQuestion holds

Textmetadata
LicenceTDM
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.