Evidence map›Paper›PMID 17126325›Full record

ArticleFEBS letters2006

Pyrrolysine analogues as substrates for pyrrolysyl-tRNA synthetase.

Carla R Polycarpo, Stephanie Herring, Amélie Bérubé, John L Wood, Dieter Söll, Alexandre Ambrogelly

Open access · bronzeAbstract read
In one paragraph

Article in FEBS letters, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
3.1field-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

69 citing papers in PubMed, 155 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Biosynthesis, Engineering, and Delivery of Selenoproteins.International journal of molecular sciences · 2023
    Review
  8. Article
  9. Article
  10. Update of the Pyrrolysyl-tRNA Synthetase/tRNAJournal of bacteriology · 2023
    Review
  11. Encoding Noncanonical Amino Acids into Phage Displayed Proteins.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  12. Article
  13. Article
  14. Exploration ofACS synthetic biology · 2022
    Article
  15. Review
  16. Article
  17. Directed Evolution ofFrontiers in molecular biosciences · 2022
    Article
  18. Article
  19. Directed Evolution of theInternational journal of molecular sciences · 2021
    Article
  20. Article

9 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

6 authors at 1 institution in 1 country.

Carla R PolycarpoDepartment of Chemistry, Yale University, New Haven, CT 06520-8114, USA.
Stephanie Herring
Amélie Bérubé
John L Wood
Dieter Söll
Alexandre Ambrogelly
Yale University · US

Funding

TRANSFER RNAR01GM022854 · NIGMS · YALE UNIVERSITY · PI SOLL, DIETER · 1985 to 2016
$21.3M
TRANSFER RNAR37GM022854 · NIGMS · YALE UNIVERSITY · PI SOLL, DIETER G · 1991 to 2000
$786k
NIGMS NIH HHS GM22854NIGMS NIH HHS R01 GM022854NIGMS NIH HHS R37 GM022854
6 · The paper itself

Abstract

In certain methanogenic archaea a new amino acid, pyrrolysine (Pyl), is inserted at in-frame UAG codons in the mRNAs of some methyltransferases. Pyl is directly acylated onto a suppressor tRNA(Pyl) by pyrrolysyl-tRNA synthetase (PylRS). Due to the lack of a readily available Pyl source, we looked for structural analogues that could be aminoacylated by PylRS onto tRNA(Pyl). We report here the in vitro aminoacylation of tRNA(Pyl) by PylRS with two Pyl analogues: N-epsilon-d-prolyl-l-lysine (d-prolyl-lysine) and N-epsilon-cyclopentyloxycarbonyl-l-lysine (Cyc). Escherichia coli, transformed with the tRNA(Pyl) and PylRS genes, suppressed a lacZ amber mutant dependent on the presence of d-prolyl-lysine or Cyc in the medium, implying that the E. coli translation machinery is able to use Cyc-tRNA(Pyl) and d-prolyl-lysine-tRNA(Pyl) as substrates during protein synthesis. Furthermore, the formation of active beta-galactosidase shows that a specialized mRNA motif is not essential for stop-codon recoding, unlike for selenocysteine incorporation.

Indexed as

Amino Acyl-tRNA SynthetasesBacterial Proteinsbeta-GalactosidaseEscherichia coliLysineRNA, MessengerSubstrate SpecificityTime FactorsTryptophan SynthaseAmino Acyl-tRNA SynthetasesBacterial Proteinsbeta-GalactosidaseLysinepyrrolysineRNA, MessengerTryptophan Synthase

Identifiers

PMID17126325
PMCPMC1817836
OpenAlexW2091450230

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.