PTC3

Summary

Gene Symbol: PTC3
Description: type 2C protein phosphatase PTC3
Alias: type 2C protein phosphatase PTC3
Species: Saccharomyces cerevisiae S288c

Top Publications

  1. Stirling P, Srayko M, Takhar K, Pozniakovsky A, Hyman A, Leroux M. Functional interaction between phosducin-like protein 2 and cytosolic chaperonin is essential for cytoskeletal protein function and cell cycle progression. Mol Biol Cell. 2007;18:2336-45 pubmed
    ..Our data support a model in which Plp2p modulates the biogenesis of several CCT substrates relating to cell cycle and cytoskeletal function, which together contribute to the essential function of PLP2. ..
  2. Cheng A, Ross K, Kaldis P, Solomon M. Dephosphorylation of cyclin-dependent kinases by type 2C protein phosphatases. Genes Dev. 1999;13:2946-57 pubmed
    ..Overexpression of PTC2 or PTC3 results in synthetic lethality in strains temperature-sensitive for yeast CAK1, and disruptions of PTC2 and PTC3 ..
  3. Warmka J, Hanneman J, Lee J, Amin D, Ota I. Ptc1, a type 2C Ser/Thr phosphatase, inactivates the HOG pathway by dephosphorylating the mitogen-activated protein kinase Hog1. Mol Cell Biol. 2001;21:51-60 pubmed
    ..Three type 2C Ser/Thr phosphatases (PTCs), Ptc1, Ptc2, and Ptc3, have been isolated as negative regulators of this pathway...
  4. Travesa A, Duch A, Quintana D. Distinct phosphatases mediate the deactivation of the DNA damage checkpoint kinase Rad53. J Biol Chem. 2008;283:17123-30 pubmed publisher
    ..double strand break in G(2)/M has been shown to depend on the presence of the PP2C-type phosphatases Ptc2 and Ptc3. More recently, the PP2A-like protein phosphatase Pph3 has been shown to be required to dephosphorylate Rad53 after ..
  5. Maeda T, Wurgler Murphy S, Saito H. A two-component system that regulates an osmosensing MAP kinase cascade in yeast. Nature. 1994;369:242-5 pubmed
    ..Here we describe a two-component system in Saccharomyces cerevisiae that regulates an osmosensing MAP kinase cascade. ..
  6. Young C, Mapes J, Hanneman J, Al Zarban S, Ota I. Role of Ptc2 type 2C Ser/Thr phosphatase in yeast high-osmolarity glycerol pathway inactivation. Eukaryot Cell. 2002;1:1032-40 pubmed
    ..Ptc2 and Ptc3 are 75% identical to each other and differ from Ptc1 in having a noncatalytic domain...
  7. Leroy C, Lee S, Vaze M, Ochsenbein F, Ochsenbien F, Guerois R, et al. PP2C phosphatases Ptc2 and Ptc3 are required for DNA checkpoint inactivation after a double-strand break. Mol Cell. 2003;11:827-35 pubmed
    ..Cells lacking the PP2C-like phosphatases Ptc2 and Ptc3 are unable to adapt to a HO-induced DSB and are also defective in recovering from a repairable DSB...
  8. Ruiz A, González A, García Salcedo R, Ramos J, Arino J. Role of protein phosphatases 2C on tolerance to lithium toxicity in the yeast Saccharomyces cerevisiae. Mol Microbiol. 2006;62:263-77 pubmed
    ..We have found that the tolerance induced by PTC3 overexpression is also observed in wild-type cells and that this is most probably the result of increased ..
  9. Kim J, Hicks W, Li J, Tay S, Haber J. Protein phosphatases pph3, ptc2, and ptc3 play redundant roles in DNA double-strand break repair by homologous recombination. Mol Cell Biol. 2011;31:507-16 pubmed publisher
    ..Recovery involves two members of the protein phosphatase 2C (PP2C) family, Ptc2 and Ptc3, as well as the protein phosphatase 4 (PP4) enzyme, Pph3...

More Information

Publications12

  1. Bazzi M, Mantiero D, Trovesi C, Lucchini G, Longhese M. Dephosphorylation of gamma H2A by Glc7/protein phosphatase 1 promotes recovery from inhibition of DNA replication. Mol Cell Biol. 2010;30:131-45 pubmed publisher
    ..during methylmethane sulfonate exposure, which instead requires the protein phosphatases Pph3, Ptc2, and Ptc3. Furthermore, Glc7 counteracts in vivo histone H2A phosphorylation on serine 129 (gamma H2A) and dephosphorylates ..
  2. Shitamukai A, Hirata D, Sonobe S, Miyakawa T. Evidence for antagonistic regulation of cell growth by the calcineurin and high osmolarity glycerol pathways in Saccharomyces cerevisiae. J Biol Chem. 2004;279:3651-61 pubmed
  3. Sharmin D, Sasano Y, Sugiyama M, Harashima S. Effects of deletion of different PP2C protein phosphatase genes on stress responses in Saccharomyces cerevisiae. Yeast. 2014;31:393-409 pubmed publisher
    ..However, several combinations exhibited novel phenotypes, e.g. the ?ptc5?ptc7 double disruptant and the ?ptc2?ptc3?ptc5?ptc7 quadruple disruptant exhibited low (13°C) and high (37°C) temperature-sensitive growth, respectively...