SGD Paper Help



Botet J, et al.  (2008) A Chemical Genomic Screen in Saccharomyces cerevisiae Reveals a Role for Diphthamidation of Translation Elongation Factor 2 in Inhibition of Protein Synthesis by Sordarin. Antimicrob Agents Chemother 52(5):1623-9

Abstract: Sordarin and its derivatives are antifungal compounds of potential clinical interest. Despite the highly conserved nature of the fungal and mammalian protein synthesis machineries, sordarin is a selective inhibitor of protein synthesis in fungal organisms. In cells sensitive to sordarin, its mode of action is through preventing the release of the translation elongation factor 2 (eEF2) during the translocation step, thus blocking protein synthesis. To further investigate the cellular components required for the effects of sordarin in fungal cells, we have used the haploid deletion collection of Saccharomyces cerevisiae to systematically identify genes whose deletion confers sensitivity or resistance to the compound. Our results indicate that genes in a number of cellular pathways previously unknown to play a role in sordarin response are involved in its growth effects on fungal cells and reveal a specific requirement for the dipthamidation pathway of cells in causing eEF2 to be sensitive to the effects of sordarin on protein synthesis. Our results underscore the importance of the powerful genomic tools developed in yeast to more comprehensively understanding the cellular mechanisms involved in the response to therapeutic agents.

Status: Published Type: Journal Article PubMed ID: 18285480

Topics addressed in this paper

Number of different genes curated to this paper: 5

  • To find other papers on a gene and topic, click on the colored ball in the appropriate box.
  • displays other papers with information about that topic for that gene.
  • displays other papers in SGD that are associated with that topic.
    The topic is addressed in these papers but does not describe a specific gene or chromosomal feature.
  • To go to the Locus page for a gene, click on the gene name.
Topics Topics not linked to Genes Genes linked to topics
DPH1 DPH2 DPH5 JJJ3 KTI11
Infection and Antifungals blue ball blue ball blue ball blue ball blue ball
Large-scale phenotype analysis yg ball
Mutants/Phenotypes blue ball blue ball blue ball blue ball blue ball
Omics yg ball
Primary Literature blue ball blue ball blue ball blue ball blue ball
Substrates/Ligands/Cofactors blue ball blue ball blue ball blue ball blue ball

Author Searches

To find contact information or other publications by the authors of this paper, follow these three steps:
  1. (1) Choose an author,
  2. (2) Choose a search parameter,
  3. (3) Click to implement