Evidence map›Paper›PMID 20633228›Full record

ArticleMolecular microbiology2010

A new pathway for the synthesis of α-ribazole-phosphate in Listeria innocua.

Michael J Gray, Jorge C Escalante-Semerena

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

24 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Availability of vitamin BThe ISME journal · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Facile isolation of α-ribazole from vitamin BJournal of chromatography. B, Analytical technologies in the biomedical and life sciences · 2018
    Article
  14. Article
  15. Article
  16. The Exometabolome of Two Model Strains of theFrontiers in microbiology · 2017
    Article
  17. Article
  18. Article
  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

2 authors at 1 institution in 1 country.

Michael J GrayDepartment of Bacteriology, University of Wisconsin, 6478 Microbial Sciences Building, 1550 Linden Drive, Madison, WI 53706, USA.
Jorge C Escalante-Semerena
University of Wisconsin–Madison · US

Funding

Request for a supplement for equipmentR37GM040313 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI ESCALANTE, JORGE C · 2010 to 2018
$3.5M
B12 Biosysthesis and Anaerobic Metabolism in SalmonellaR01GM040313 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI ESCALANTE, JORGE C · 1988 to 2009
$3.0M
NIGMS NIH HHS R01 GM040313NIGMS NIH HHS R37 GM040313NIGMS NIH HHS R37 GM40313
6 · The paper itself

Abstract

The genomes of Listeria spp. encode all but one of 25 enzymes required for the biosynthesis of adenosylcobalamin (AdoCbl; coenzyme B(12) ). Notably, all Listeria genomes lack CobT, the nicotinamide mononucleotide:5,6-dimethylbenzimidazole (DMB) phosphoribosyltransferase (EC 2.4.2.21) enzyme that synthesizes the unique α-linked nucleotide N(1) -(5-phospho-α-D-ribosyl)-DMB (α-ribazole-5'-P, α-RP), a precursor of AdoCbl. We have uncovered a new pathway for the synthesis of α-RP in Listeria innocua that circumvents the lack of CobT. The cblT and cblS genes (locus tags lin1153 and lin1110) of L. innocua encode an α-ribazole (α-R) transporter and an α-R kinase respectively. Results from in vivo experiments indicate that L. innocua depends on CblT and CblS activities to salvage exogenous α-R, allowing conversion of the incomplete corrinoid cobinamide (Cbi) into AdoCbl. Expression of the L. innocua cblT and cblS genes restored AdoCbl synthesis from Cbi and α-R in a Salmonella enterica cobT strain. LinCblT transported α-R across the cell membrane, but not α-RP or DMB. UV-visible spectroscopy and mass spectrometry data identified α-RP as the product of the ATP-dependent α-R kinase activity of LinCblS. Bioinformatics analyses suggest that α-R salvaging occurs in important Gram-positive human pathogens.

Indexed as

Bacterial ProteinsBenzimidazolesCloning, MolecularCobamidesComputational BiologyDNA, BacterialListeriaMultienzyme ComplexesNucleotidyltransferasesPentosyltransferasesPhosphorylationPlasmidsProtein KinasesRibonucleosidesRibonucleotidesSalmonella entericaalpha-ribazoleBacterial ProteinsBenzimidazolesCobamidescobinamideDNA, BacterialMultienzyme ComplexesN(1)-(5-phosphoribosyl)-5,6-dimethylbenzimidazolenicotinate-nucleotide-dimethylbenzimidazole phosphoribosyltransferaseNucleotidyltransferasesPentosyltransferasesProtein KinasesRibonucleosidesRibonucleotides

Identifiers

PMID20633228
PMCPMC2948856
OpenAlexW2155149867

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.