Difference between revisions of "Phosphatase Family OCA"

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[[Phosphatase classification|Phosphatase Classification]]: [[Phosphatase_Superfamily_CC1|Superfamily CC1]]:  [[Phosphatase_Family_OCA|OCA]]
 
[[Phosphatase classification|Phosphatase Classification]]: [[Phosphatase_Superfamily_CC1|Superfamily CC1]]:  [[Phosphatase_Family_OCA|OCA]]
  
OCA family is named after the five member genes in yeast. OCA stands for Oxidant-induced Cell-cycle Arrest. The physiological substrates of OCAs are still unclear. But, [[Gene_OCA3|OCA3]] has been shown to control intracellular localization of Gln3 (a phosphorylated transcriptional activator), in cooperation with Npr1 kinase <cite>Harashima08</cite>. OCAs also have been shown to be involved in telomere capping and uncapping <cite>lydall08</cite>.  
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The OCA family is named after the five member genes in yeast (OCA1-5 = Oxidant-induced Cell-cycle Arrest). Yeast OCA members are involved in cell cycle arrest in response to oxidative damage<cite>Alic</cite>, in telomere capping <cite>lydall08</cite>, in actin organization <cite>Care</cite>. [[Gene_OCA3|OCA3]] has been shown to control intracellular localization of Gln3 (a phosphorylated transcriptional activator), in cooperation with Npr1 kinase <cite>Harashima08</cite>.
  
It is found in most if not all of eukaryotes except eumetazoan (i.e. fungi, plants, protists, monosiga, and sponge).
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It is found in most eukaryotes other than eumetazoa. We have seen it in fungi, plants, protists, monosiga, and sponge.
  
The family is also called as plant and fungi atypical (PFA)-DSPs <cite>Pulido07 Pulido11</cite>.
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The family is also called '''plant and fungi atypical (PFA)-DSPs''' <cite>Pulido07 Pulido11</cite>.
  
  
 
===== Reference =====
 
===== Reference =====
 
<biblio>
 
<biblio>
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#Alic pmid=11408586
 +
#Care pmid=15020461
 
#Pulido07 pmid=17976645
 
#Pulido07 pmid=17976645
 
#Pulido11 pmid=21409566
 
#Pulido11 pmid=21409566

Revision as of 21:02, 6 December 2014

Phosphatase Classification: Superfamily CC1: OCA

The OCA family is named after the five member genes in yeast (OCA1-5 = Oxidant-induced Cell-cycle Arrest). Yeast OCA members are involved in cell cycle arrest in response to oxidative damage[1], in telomere capping [2], in actin organization [3]. OCA3 has been shown to control intracellular localization of Gln3 (a phosphorylated transcriptional activator), in cooperation with Npr1 kinase [4].

It is found in most eukaryotes other than eumetazoa. We have seen it in fungi, plants, protists, monosiga, and sponge.

The family is also called plant and fungi atypical (PFA)-DSPs [5, 6].


Reference
  1. Alic N, Higgins VJ, and Dawes IW. Identification of a Saccharomyces cerevisiae gene that is required for G1 arrest in response to the lipid oxidation product linoleic acid hydroperoxide. Mol Biol Cell. 2001 Jun;12(6):1801-10. DOI:10.1091/mbc.12.6.1801 | PubMed ID:11408586 | HubMed [Alic]
  2. Addinall SG, Downey M, Yu M, Zubko MK, Dewar J, Leake A, Hallinan J, Shaw O, James K, Wilkinson DJ, Wipat A, Durocher D, and Lydall D. A genomewide suppressor and enhancer analysis of cdc13-1 reveals varied cellular processes influencing telomere capping in Saccharomyces cerevisiae. Genetics. 2008 Dec;180(4):2251-66. DOI:10.1534/genetics.108.092577 | PubMed ID:18845848 | HubMed [lydall08]
  3. Care A, Vousden KA, Binley KM, Radcliffe P, Trevethick J, Mannazzu I, and Sudbery PE. A synthetic lethal screen identifies a role for the cortical actin patch/endocytosis complex in the response to nutrient deprivation in Saccharomyces cerevisiae. Genetics. 2004 Feb;166(2):707-19. DOI:10.1534/genetics.166.2.707 | PubMed ID:15020461 | HubMed [Care]
  4. Hirasaki M, Kaneko Y, and Harashima S. Protein phosphatase Siw14 controls intracellular localization of Gln3 in cooperation with Npr1 kinase in Saccharomyces cerevisiae. Gene. 2008 Feb 15;409(1-2):34-43. DOI:10.1016/j.gene.2007.11.005 | PubMed ID:18166280 | HubMed [Harashima08]
  5. Romá-Mateo C, Ríos P, Tabernero L, Attwood TK, and Pulido R. A novel phosphatase family, structurally related to dual-specificity phosphatases, that displays unique amino acid sequence and substrate specificity. J Mol Biol. 2007 Dec 7;374(4):899-909. DOI:10.1016/j.jmb.2007.10.008 | PubMed ID:17976645 | HubMed [Pulido07]
  6. Romá-Mateo C, Sacristán-Reviriego A, Beresford NJ, Caparrós-Martín JA, Culiáñez-Macià FA, Martín H, Molina M, Tabernero L, and Pulido R. Phylogenetic and genetic linkage between novel atypical dual-specificity phosphatases from non-metazoan organisms. Mol Genet Genomics. 2011 Apr;285(4):341-54. DOI:10.1007/s00438-011-0611-6 | PubMed ID:21409566 | HubMed [Pulido11]
All Medline abstracts: PubMed | HubMed