Gene Symbol: SRO9
Description: Sro9p
Alias: Sro9p
Species: Saccharomyces cerevisiae S288c

Top Publications

  1. Sobel S, Wolin S. Two yeast La motif-containing proteins are RNA-binding proteins that associate with polyribosomes. Mol Biol Cell. 1999;10:3849-62 pubmed
    We have characterized two Saccharomyces cerevisiae proteins, Sro9p and Slf1p, which contain a highly conserved motif found in all known La proteins...
  2. Mayor T, Lipford J, Graumann J, Smith G, Deshaies R. Analysis of polyubiquitin conjugates reveals that the Rpn10 substrate receptor contributes to the turnover of multiple proteasome targets. Mol Cell Proteomics. 2005;4:741-51 pubmed
  3. Mayor T, Graumann J, Bryan J, MacCoss M, Deshaies R. Quantitative profiling of ubiquitylated proteins reveals proteasome substrates and the substrate repertoire influenced by the Rpn10 receptor pathway. Mol Cell Proteomics. 2007;6:1885-95 pubmed
    ..This approach illustrates the feasibility of systems-level quantitative analysis to map enzyme-substrate networks in the UPS. ..
  4. Ziv I, Matiuhin Y, Kirkpatrick D, Erpapazoglou Z, Leon S, Pantazopoulou M, et al. A perturbed ubiquitin landscape distinguishes between ubiquitin in trafficking and in proteolysis. Mol Cell Proteomics. 2011;10:M111.009753 pubmed publisher
    ..We conclude that despite the shared use of the ubiquitin molecule, the two branches of the ubiquitin machinery--the ubiquitin-proteasome system and the ubiquitin trafficking system--were unevenly perturbed by expression of K0 ubiquitin. ..
  5. Tan Q, Li X, Sadhale P, Miyao T, Woychik N. Multiple mechanisms of suppression circumvent transcription defects in an RNA polymerase mutant. Mol Cell Biol. 2000;20:8124-33 pubmed
    ..One suppressor is Sro9p, a protein related to La protein, another is the nucleosporin Nsp1p, and the third is the RNA polymerase II ..
  6. Kershaw C, Costello J, Castelli L, Talavera D, Rowe W, Sims P, et al. The yeast La related protein Slf1p is a key activator of translation during the oxidative stress response. PLoS Genet. 2015;11:e1004903 pubmed publisher
    ..Slf1p and Sro9p are atypical-La motif containing proteins which are members of a superfamily of RNA-binding proteins conserved in ..
  7. Hon T, Lee H, Hach A, Johnson J, Craig E, Erdjument Bromage H, et al. The Hsp70-Ydj1 molecular chaperone represses the activity of the heme activator protein Hap1 in the absence of heme. Mol Cell Biol. 2001;21:7923-32 pubmed
    ..that two previously unidentified major components of the HMC are the Ssa-type Hsp70 molecular chaperone and Sro9 proteins...
  8. Rutter J, Probst B, McKnight S. Coordinate regulation of sugar flux and translation by PAS kinase. Cell. 2002;111:17-28 pubmed
    ..These studies provide evidence of a cell-autonomous signaling system that both controls and connects the balance of fuel consumption/storage to protein synthesis. ..
  9. Lan C, Lee H, Tang S, Zhang L. A novel mode of chaperone action: heme activation of Hap1 by enhanced association of Hsp90 with the repressed Hsp70-Hap1 complex. J Biol Chem. 2004;279:27607-12 pubmed
    ..Heme enhances the interaction between Hap1 and Hsp90. In vivo, defective Ssa, Ydj1, or Sro9 function causes Hap1 derepression in the absence of heme, whereas defective Hsp90 function causes reduced Hap1 ..

More Information


  1. Starita L, Lo R, Eng J, von Haller P, Fields S. Sites of ubiquitin attachment in Saccharomyces cerevisiae. Proteomics. 2012;12:236-40 pubmed publisher
    ..However, such peptides with GG shifts have been difficult to discover. We identify 870 unique sites of ubiquitin attachment on 438 different proteins of the yeast Saccharomyces cerevisiae. ..
  2. Kagami M, Toh e A, Matsui Y. SRO9, a multicopy suppressor of the bud growth defect in the Saccharomyces cerevisiae rho3-deficient cells, shows strong genetic interactions with tropomyosin genes, suggesting its role in organization of the actin cytoskeleton. Genetics. 1997;147:1003-16 pubmed
    ..SRO9 (YCL37c) was isolated as a multicopy suppressor of a rho3delta mutation. An Sro9p domain required for function is similar to a domain in the La protein (an RNA-binding protein)...