Evidence map›Paper›PMID 19407206›Full record

ArticleScience (New York, N.Y.)2009

A cytidine deaminase edits C to U in transfer RNAs in Archaea.

Lennart Randau, Bradford J Stanley, Andrew Kohlway, Sarah Mechta, Yong Xiong, Dieter Söll

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

46 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Archaeal RNA processing and regulation: expanding the functional landscape.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  3. Article
  4. Article
  5. ADATs: roles in tRNA editing and relevance to disease.Acta biochimica et biophysica Sinica · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Required Elements in tRNA for Methylation by the Eukaryotic tRNA (Guanine-International journal of molecular sciences · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  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

6 authors at 1 institution in 1 country.

Lennart RandauDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520, USA. lennart.randau@yale.edu
Bradford J Stanley
Andrew Kohlway
Sarah Mechta
Yong Xiong
Dieter Söll
Yale University · US

Funding

TRANSFER RNAR01GM022854 · NIGMS · YALE UNIVERSITY · PI SOLL, DIETER · 1985 to 2016
$21.3M
Structural Studies of HIV Vif and Its Cellular Binding PartnersR33AI078831 · NIAID · YALE UNIVERSITY · PI XIONG, YONG · 2010 to 2012
$1.1M
TRANSFER RNAR37GM022854 · NIGMS · YALE UNIVERSITY · PI SOLL, DIETER G · 1991 to 2000
$786k
Structural Studies of HIV Vif and Its Cellular Binding PartnersR21AI078831 · NIAID · YALE UNIVERSITY · PI XIONG, YONG · 2008 to 2009
$441k
NIAID NIH HHS AI078831NIAID NIH HHS R21 AI078831NIAID NIH HHS R33 AI078831NIGMS NIH HHS GM22854NIGMS NIH HHS R01 GM022854NIGMS NIH HHS R37 GM022854
6 · The paper itself

Abstract

All canonical transfer RNAs (tRNAs) have a uridine at position 8, involved in maintaining tRNA tertiary structure. However, the hyperthermophilic archaeon Methanopyrus kandleri harbors 30 (out of 34) tRNA genes with cytidine at position 8. Here, we demonstrate C-to-U editing at this location in the tRNA's tertiary core, and present the crystal structure of a tRNA-specific cytidine deaminase, CDAT8, which has the cytidine deaminase domain linked to a tRNA-binding THUMP domain. CDAT8 is specific for C deamination at position 8, requires only the acceptor stem hairpin for activity, and belongs to a unique family within the "cytidine deaminase-like" superfamily. The presence of this C-to-U editing enzyme guarantees the proper folding and functionality of all M. kandleri tRNAs.

Indexed as

RNA EditingAmino Acid MotifsCatalytic DomainCrystallography, X-RayCytidine DeaminaseDeaminationEuryarchaeotaGenes, ArchaealModels, ChemicalModels, MolecularNucleic Acid ConformationProtein MultimerizationProtein Structure, TertiaryRNA, ArchaealRNA, TransferCytidine DeaminaseRNA, ArchaealRNA, Transfer

Identifiers

PMID19407206
PMCPMC2857566
OpenAlexW1979088436

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.