Evidence map›Paper›PMID 20584901›Full record

ArticleThe Journal of biological chemistry2010

Identification of eukaryotic and prokaryotic methylthiotransferase for biosynthesis of 2-methylthio-N6-threonylcarbamoyladenosine in tRNA.

Simon Arragain, Samuel K Handelman, Farhad Forouhar, Fan-Yan Wei, Kazuhito Tomizawa, John F Hunt, Thierry Douki, Marc Fontecave, Etienne Mulliez, Mohamed Atta

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 136 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Eperisone Analogs, Rescuers ofACS medicinal chemistry letters · 2025
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  8. Linalool exhibit antimicrobial ability againstCurrent research in microbial sciences · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Conservation and Diversification of tRNA tInternational journal of molecular sciences · 2022
    Review
  20. Characterization of LipS1 and LipS2 fromACS bio & med chem Au · 2022
    Article

18 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 4 countries.

Simon ArragainInstitut de Recherches en Technologie et Sciences pour le Vivant IRTSV-LCBM, UMR 5249 CEA/CNRS/UJF, Commissariat à l'Energie Atomique-Grenoble, 17 Avenue des Martyrs, 38054 Grenoble Cedex 09, France.
Samuel K Handelman
Farhad Forouhar
Fan-Yan Wei
Kazuhito Tomizawa
John F Hunt
Thierry Douki
Marc Fontecave
Etienne Mulliez
Mohamed Atta
Centre National de la Recherche Scientifique · FRKumamoto University · JPStructural Genomics Consortium · CANew York Structural Biology Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial and eukaryotic transfer RNAs have been shown to contain hypermodified adenosine, 2-methylthio-N(6)-threonylcarbamoyladenosine, at position 37 (A(37)) adjacent to the 3'-end of the anticodon, which is essential for efficient and highly accurate protein translation by the ribosome. Using a combination of bioinformatic sequence analysis and in vivo assay coupled to HPLC/MS technique, we have identified, from distinct sequence signatures, two methylthiotransferase (MTTase) subfamilies, designated as MtaB in bacterial cells and e-MtaB in eukaryotic and archaeal cells. Both subfamilies are responsible for the transformation of N(6)-threonylcarbamoyladenosine into 2-methylthio-N(6)-threonylcarbamoyladenosine. Recently, a variant within the human CDKAL1 gene belonging to the e-MtaB subfamily was shown to predispose for type 2 diabetes. CDKAL1 is thus the first eukaryotic MTTase identified so far. Using purified preparations of Bacillus subtilis MtaB (YqeV), a CDKAL1 bacterial homolog, we demonstrate that YqeV/CDKAL1 enzymes, as the previously studied MTTases MiaB and RimO, contain two [4Fe-4S] clusters. This work lays the foundation for elucidating the function of CDKAL1.

Indexed as

AdenosineAmino Acid SequenceAnimalsArchaeaBacillus subtilisBacterial ProteinsCyclin-Dependent Kinase 5Escherichia coliEscherichia coli ProteinsHeat-Shock ProteinsHumansMiceMolecular Sequence DataRNA, TransferSequence Analysis, ProteinSulfurtransferases2-methylthio-N6-threonylcarbamoyladenosineAdenosineBacterial ProteinsCDKAL1 protein, humanCyclin-Dependent Kinase 5Escherichia coli ProteinsHeat-Shock ProteinsMiaB protein, E coliRimO protein, E coliRNA, TransferSulfurtransferasesThreoninetRNA MethyltransferasesyqeV protein, Bacillus subtilis

Identifiers

PMID20584901
PMCPMC2937867
OpenAlexW1979207158

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.