Evidence map›Paper›PMID 15576346›Full record

ArticleNucleic acids research2004

Complete set of orthogonal 21st aminoacyl-tRNA synthetase-amber, ochre and opal suppressor tRNA pairs: concomitant suppression of three different termination codons in an mRNA in mammalian cells.

Caroline Köhrer, Eric L Sullivan, Uttam L RajBhandary

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

25 citing papers in PubMed, 54 citations in OpenAlex.

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  9. Nonsense suppression in archaea.Proceedings of the National Academy of Sciences of the United States of America · 2015
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  10. A general approach to site-specific antibody drug conjugates.Proceedings of the National Academy of Sciences of the United States of America · 2014
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  14. Regulatory RNAs derived from transfer RNA?RNA (New York, N.Y.) · 2010
    Review
  15. Article
  16. Article
  17. Functional analysis of human tRNA isodecoders.Journal of molecular biology · 2010
    Article
  18. Article
  19. Quality control despite mistranslation caused by an ambiguous genetic code.Proceedings of the National Academy of Sciences of the United States of America · 2008
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  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

3 authors at 1 institution in 1 country.

Caroline KöhrerDepartment of Biology, Room 68-671, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Eric L Sullivan
Uttam L RajBhandary
Massachusetts Institute of Technology · US

Funding

PROTEINS CARRYING ONE OR MORE UNNATURAL AMINO ACIDSR01GM067741 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI RAJBHANDARY, UTTAM L · 2004 to 2007
$1.1M
NIGMS NIH HHS GM 067741NIGMS NIH HHS R01 GM067741
6 · The paper itself

Abstract

We describe the generation of a complete set of orthogonal 21st synthetase-amber, ochre and opal suppressor tRNA pairs including the first report of a 21st synthetase-ochre suppressor tRNA pair. We show that amber, ochre and opal suppressor tRNAs, derived from Escherichia coli glutamine tRNA, suppress UAG, UAA and UGA termination codons, respectively, in a reporter mRNA in mammalian cells. Activity of each suppressor tRNA is dependent upon the expression of E.coli glutaminyl-tRNA synthetase, indicating that none of the suppressor tRNAs are aminoacylated by any of the twenty aminoacyl-tRNA synthetases in the mammalian cytoplasm. Amber, ochre and opal suppressor tRNAs with a wide range of activities in suppression (increases of up to 36, 156 and 200-fold, respectively) have been generated by introducing further mutations into the suppressor tRNA genes. The most active suppressor tRNAs have been used in combination to concomitantly suppress two or three termination codons in an mRNA. We discuss the potential use of these 21st synthetase-suppressor tRNA pairs for the site-specific incorporation of two or, possibly, even three different unnatural amino acids into proteins and for the regulated suppression of amber, ochre and opal termination codons in mammalian cells.

Indexed as

Suppression, GeneticAmino Acyl-tRNA SynthetasesBase SequenceCell LineCodon, TerminatorEscherichia coliGenes, ReporterGenes, SuppressorHumansLuciferasesMolecular Sequence DataMutationRNA, TransferAmino Acyl-tRNA SynthetasesCodon, Terminatorglutaminyl-tRNA synthetaseLuciferasesRNA, Transfer

Identifiers

PMID15576346
PMCPMC535668
OpenAlexW2030516796

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.