Evidence map›Paper›PMID 19452597›Full record

ArticleJournal of molecular biology2009

Understanding the sequence specificity of tRNA binding to elongation factor Tu using tRNA mutagenesis.

Jared M Schrader, Stephen J Chapman, Olke C Uhlenbeck

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

48 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Tuning tRNAs for improved translation.Frontiers in genetics · 2024
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Repurposing tRNAs for nonsense suppression.Nature communications · 2021
    Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Engineering posttranslational proofreading to discriminate nonstandard amino acids.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  20. Advances inSynthetic biology (Oxford, England) · 2018
    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.

Jared M SchraderDepartment of Biochemistry, Molecular Biology, and Cell Biology, Northwestern University, 2205 Tech Drive, Hogan 2-100, Evanston, IL 60208, USA.
Stephen J Chapman
Olke C Uhlenbeck
Northwestern University · US

Funding

NUCLEOTIDE SUBSTITUTION IN TRNAR01GM037552 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI UHLENBECK, OLKE C · 1985 to 2013
$3.9M
NIGMS NIH HHS GM037552NIGMS NIH HHS R01 GM037552
6 · The paper itself

Abstract

Measuring the binding affinities of 42 single-base-pair mutants in the acceptor and T Psi C stems of Saccharomyces cerevisiae tRNA Phe to Thermus thermophilus elongation factor Tu (EF-Tu) revealed that much of the specificity for tRNA occurs at the 49-65, 50-64, and 51-63 base pairs. Introducing the same mutations at the three positions into Escherichia coli tRNA CAG Leu resulted in similar changes in binding affinity. Swapping the three pairs from several E. coli tRNAs into yeast tRNA Phe resulted in chimeras with EF-Tu binding affinities similar to those for the donor tRNA. Finally, analysis of double- and triple-base-pair mutants of tRNA Phe showed that the thermodynamic contributions at the three sites are additive, permitting reasonably accurate prediction of the EF-Tu binding affinity for all E. coli tRNAs. Thus, it appears that the thermodynamic contributions of three base pairs in the T Psi C stem primarily account for tRNA binding specificity to EF-Tu.

Indexed as

Bacterial ProteinsBase SequenceBinding SitesEscherichia coliMolecular Sequence DataMutationNucleic Acid ConformationPeptide Elongation Factor TuRNA, BacterialRNA, TransferThermodynamicsThermus thermophilusBacterial ProteinsPeptide Elongation Factor TuRNA, BacterialRNA, Transfer

Identifiers

PMID19452597
PMCPMC2779119
OpenAlexW2073484200

What OpenQuestion holds

Textmetadata
LicenceTDM
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.