Evidence map›Paper›PMID 14627803›Full record

ArticleNucleic acids research2003

An archaebacteria-derived glutamyl-tRNA synthetase and tRNA pair for unnatural amino acid mutagenesis of proteins in Escherichia coli.

Stephen W Santoro, J Christopher Anderson, Vishva Lakshman, Peter G Schultz

Open access · greenAbstract read
In one paragraph

Article in Nucleic acids research, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

31 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Tuning tRNAs for improved translation.Frontiers in genetics · 2024
    Review
  6. Review
  7. Review
  8. "Not-so-popular" orthogonal pairs in genetic code expansion.Protein science : a publication of the Protein Society · 2023
    Review
  9. Article
  10. Reprogramming the genetic code.Nature reviews. Genetics · 2021
    Review
  11. Article
  12. Review
  13. Review
  14. Playing with the Molecules of Life.ACS chemical biology · 2018
    Review
  15. Article
  16. Review
  17. Future of the Genetic Code.Life (Basel, Switzerland) · 2017
    Review
  18. Review
  19. Article
  20. Overcoming Challenges in Engineering the Genetic Code.Journal of molecular biology · 2016
    Review
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

4 authors at 1 institution in 1 country.

Stephen W SantoroThe Scripps Research Institute, Department of Chemistry and the Skaggs Institute for Chemical Biology, 10550 North Torrey Pines Road, SR202, La Jolla, CA 92037, USA.
J Christopher Anderson
Vishva Lakshman
Peter G Schultz
Scripps Research Institute · US

Funding

IN VIVO INCORPORATION OF UNNATURAL AMINO ACIDSR01GM062159 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI SCHULTZ, PETER G · 2001 to 2022
$8.2M
NIGMS NIH HHS GM62159NIGMS NIH HHS R01 GM062159
6 · The paper itself

Abstract

The addition of novel amino acids to the genetic code of Escherichia coli involves the generation of an aminoacyl-tRNA synthetase and tRNA pair that is 'orthogonal', meaning that it functions independently of the synthetases and tRNAs endogenous to E.coli. The amino acid specificity of the orthogonal synthetase is then modified to charge the corresponding orthogonal tRNA with an unnatural amino acid that is subsequently incorporated into a polypeptide in response to a nonsense or missense codon. Here we report the development of an orthogonal glutamic acid synthetase and tRNA pair. The tRNA is derived from the consensus sequence obtained from a multiple sequence alignment of archaeal tRNA(Glu) sequences. The glutamyl-tRNA synthetase is from the achaebacterium Pyrococcus horikoshii. The new orthogonal pair suppresses amber nonsense codons with an efficiency roughly comparable to that of the orthogonal tyrosine pair derived from Methanococcus jannaschii, which has been used to selectively incorporate a variety of unnatural amino acids into proteins in E.coli. Development of the glutamic acid orthogonal pair increases the potential diversity of unnatural amino acid structures that may be incorporated into proteins in E.coli.

Indexed as

Amino Acid SubstitutionAcylationArchaeaBase SequenceCodon, NonsenseConsensus SequenceEscherichia coli ProteinsGlutamate-tRNA LigaseMolecular Sequence DataMutagenesisNucleic Acid ConformationPyrococcus horikoshiiRNA, Transfer, GluCodon, NonsenseEscherichia coli ProteinsGlutamate-tRNA LigaseRNA, Transfer, Glu

Identifiers

PMID14627803
PMCPMC290271
OpenAlexW2123069065

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.