Rom1p

Summary

Gene Symbol: Rom1p
Description: Rho family guanine nucleotide exchange factor ROM1
Alias: SKC1, Rho family guanine nucleotide exchange factor ROM1
Species: Saccharomyces cerevisiae S288c

Top Publications

  1. Wang Y, Zhu M, Ayalew M, Ruff J. Down-regulation of Pkc1-mediated signaling by the deubiquitinating enzyme Ubp3. J Biol Chem. 2008;283:1954-61 pubmed
    ..Chem. 277, 15766-15772). These findings demonstrate that Ubp3 can regulate Pkc1 by facilitating its destruction and provide the initial evidence that Pkc1 plays a positive role in modulating the parallel pheromone-signaling pathway. ..
  2. Ozaki K, Tanaka K, Imamura H, Hihara T, Kameyama T, Nonaka H, et al. Rom1p and Rom2p are GDP/GTP exchange proteins (GEPs) for the Rho1p small GTP binding protein in Saccharomyces cerevisiae. EMBO J. 1996;15:2196-207 pubmed
    ..b>Rom1p and Rom2p were found to contain a DH (Dbl homologous) domain and a PH (pleckstrin homologous) domain, both of ..
  3. Madden K, Snyder M. Cell polarity and morphogenesis in budding yeast. Annu Rev Microbiol. 1998;52:687-744 pubmed
    ..Since many of the components important for polarized cell growth are conserved in other organisms, the basic mechanisms mediating polarized cell growth are likely to be universal among eukaryotes. ..
  4. Yoshida S, Bartolini S, Pellman D. Mechanisms for concentrating Rho1 during cytokinesis. Genes Dev. 2009;23:810-23 pubmed publisher
    ..These findings comprehensively define the targeting mechanisms of Rho1 essential for cytokinesis in yeast, and are likely to be relevant to cytokinesis in other organisms. ..
  5. Guo S, Shen X, Yan G, Ma D, Bai X, Li S, et al. A MAP kinase dependent feedback mechanism controls Rho1 GTPase and actin distribution in yeast. PLoS ONE. 2009;4:e6089 pubmed publisher
    ..It is also required for terminating Rho1 activity toward the Pkc1-MAPK pathway and for repolarizing actin cytoskeleton and restoring growth after the stressed cells become adapted. ..
  6. Leung A, Cajigas I, Jia P, Ezhkova E, Brickner J, Zhao Z, et al. Histone H2B ubiquitylation and H3 lysine 4 methylation prevent ectopic silencing of euchromatic loci important for the cellular response to heat. Mol Biol Cell. 2011;22:2741-53 pubmed publisher
    ..Our data reveal that H2B ubiquitylation/H3K4 methylation play an important role in limiting ectopic association of silencing proteins with euchromatic genes important for cell wall integrity and the response to heat. ..
  7. Marcoux N, Cloutier S, Zakrzewska E, Charest P, Bourbonnais Y, Pallotta D. Suppression of the profilin-deficient phenotype by the RHO2 signaling pathway in Saccharomyces cerevisiae. Genetics. 2000;156:579-92 pubmed
    ..of the actin cytoskeleton, we isolated five additional multicopy suppressors of pfy1Delta cells that are Rom1p, Rom2p, Rho2p, Smy1p, and the previously uncharacterized protein Syp1p...
  8. Hosotani T, Koyama H, Uchino M, Miyakawa T, Tsuchiya E. PKC1, a protein kinase C homologue of Saccharomyces cerevisiae, participates in microtubule function through the yeast EB1 homologue, BIM1. Genes Cells. 2001;6:775-88 pubmed
    ..These results suggest that Pkc1p plays a role which is relevant to microtubule functions and that this role is mediated by a hitherto unknown PKC signalling pathway and by Bim1p ..
  9. Prosser D, Drivas T, Maldonado Baez L, Wendland B. Existence of a novel clathrin-independent endocytic pathway in yeast that depends on Rho1 and formin. J Cell Biol. 2011;195:657-71 pubmed publisher
    ..Thus, our results reveal the existence of a second pathway for endocytosis in yeast, which suggests similarities with the RhoA-dependent endocytic pathways of mammalian cells. ..

More Information

Publications12

  1. Onishi M, Ko N, Nishihama R, Pringle J. Distinct roles of Rho1, Cdc42, and Cyk3 in septum formation and abscission during yeast cytokinesis. J Cell Biol. 2013;202:311-29 pubmed publisher
    ..This work suggests a general role for the catalytically inactive transglutaminases of fungi and animals, some of which have previously been implicated in cytokinesis. ..
  2. Li X, Ohmori T, Irie K, Kimura Y, Suda Y, Mizuno T, et al. Different Regulations of ROM2 and LRG1 Expression by Ccr4, Pop2, and Dhh1 in the Saccharomyces cerevisiae Cell Wall Integrity Pathway. mSphere. 2016;1: pubmed
    ..Our finding on the roles of the components of the Ccr4-Not complex in yeast would give important information for understanding the roles of the evolutionary conserved Ccr4-Not complex. ..
  3. Ito W, Li X, Irie K, Mizuno T, Irie K. RNA-binding protein Khd1 and Ccr4 deadenylase play overlapping roles in the cell wall integrity pathway in Saccharomyces cerevisiae. Eukaryot Cell. 2011;10:1340-7 pubmed publisher
    ..Our results presented here suggest that Khd1 and Ccr4 modulate a signal from Rho1 in the CWI pathway by regulating the expression of RhoGEF and RhoGAP. ..