Evidence map›Paper›PMID 19362093›Full record

ArticleJournal of molecular biology2009

U2504 determines the species specificity of the A-site cleft antibiotics: the structures of tiamulin, homoharringtonine, and bruceantin bound to the ribosome.

Güliz Gürel, Gregor Blaha, Peter B Moore, Thomas A Steitz

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 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

120 citing papers in PubMed, 186 citations in OpenAlex.

  1. Comparison of efficacy of HCAG and CAG re-induction chemotherapy in elderly low- and intermediate-risk group patients diagnosed with acute myeloid leukemia.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Trial
  2. Comparison of efficacy of HCAG and FLAG re-induction chemotherapy in acute myeloid leukemia patients of low- and intermediate-risk groups.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2019
    Trial
  3. Trial
  4. Trial
  5. Article
  6. Translation factors that keep the ribosome Pro-active.Microbiology and molecular biology reviews : MMBR · 2026
    Review
  7. Article
  8. Article
  9. Structural Basis for CbioRxiv : the preprint server for biology · 2026
    Article
  10. Review
  11. GCN2 regulates paclitaxel-induced neuropathic pain.British journal of pharmacology · 2025
    Article
  12. Article
  13. Chemical Tagging ofJournal of the American Chemical Society · 2025
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

60 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

4 authors at 1 institution in 1 country.

Güliz GürelDepartment of Chemistry, Yale University, New Haven, CT 06520, USA.
Gregor Blaha
Peter B Moore
Thomas A Steitz
Yale University · US

Funding

X-RAY ANALYSIS OF PROTEIN STRUCTURE AND FUNCTIONP01GM022778 · NIGMS · YALE UNIVERSITY · PI STROBEL, SCOTT A · 1985 to 2019
$26.1M
Case Center for Synchrotron BiosciencesP30EB009998 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI CHANCE, MARK R · 2009 to 2018
$8.4M
NIBIB NIH HHS P30 EB009998NIGMS NIH HHS GM022778NIGMS NIH HHS P01 GM022778
6 · The paper itself

Abstract

Structures have been obtained for the complexes that tiamulin, homoharringtonine, and bruceantin form with the large ribosomal subunit of Haloarcula marismortui at resolutions ranging from 2.65 to 3.2 A. They show that all these inhibitors block protein synthesis by competing with the amino acid side chains of incoming aminoacyl-tRNAs for binding in the A-site cleft in the peptidyl-transferase center, which is universally conserved. In addition, these structures support the hypothesis that the species specificity exhibited by the A-site cleft inhibitors is determined by the interactions they make, or fail to make, with a single nucleotide, U2504 (Escherichia coli). In the ribosome, the position of U2504 is controlled by its interactions with neighboring nucleotides, whose identities vary among kingdoms.

Indexed as

Protein BiosynthesisAnti-Bacterial AgentsCrystallography, X-RayDiterpenesHaloarcula marismortuiHarringtoninesHomoharringtonineModels, MolecularQuassinsRibosomesSpecies SpecificityStatic ElectricityStereoisomerismUracilAnti-Bacterial AgentsbruceantinDiterpenesHarringtoninesHomoharringtonineQuassinstiamulinUracil

Identifiers

PMID19362093
PMCPMC2682339
OpenAlexW124036635

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.