The CCR4-NOT complex
The Ccr4-Not Complex Regulates Skn7 through Srb10 Kinase
... the Ccr4-Not complex might impact on D427-dependent transcrip- tional activation by Skn7, we created plasmids expressing HA- tagged wild-type or D427N or D427E mutant forms of Skn7 (see Materials and ...the ...
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Ccr4-Not Complex mRNA Deadenylase Activity Contributes to DNA Damage Responses in Saccharomyces cerevisiae
... dun1⌬ ccr4⌬ cells were able to process the checkpoint-activating DNA lesions into “neutral” products that were no longer recognized by the check- are significantly impaired in reversing checkpoint activa- point ...
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Genetic Interactions Between Nhp6 and Gcn5 With Mot1 and the Ccr4–Not Complex That Regulate Binding of TATA-Binding Protein in Saccharomyces cerevisiae
... and ccr4: We recently conducted a screen to identify TBP mutants that are viable, but lethal in the absence of Nhp6 (E riksson et ...or ccr4 mutations affected viability of these TBP ...TBP–TFIIA–DNA ...
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Genetic Evidence Supports a Role for the Yeast CCR4-NOT Complex in Transcriptional Elongation
... The CCR4-NOT complex is involved in the regulation of gene expression both positively and ...the complex appear to result in part from restricting TBP access to noncanonical TATAA binding sites ...
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The CCR4-NOT complex is a tumor suppressor in Drosophila melanogaster eye cancer models
... the CCR4-NOT complex, have recently been identified in T-ALL and chronic lymphoblastic leukemia [13, ...other CCR4-NOT subunits could be in- volved in tumor ...other CCR4-NOT subunits can ...
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The Inactivation of KlNOT4, a Kluyveromyces lactis Gene Encoding a Component of the CCR4-NOT Complex, Reveals New Regulatory Functions
... We have isolated the KlNOT4 gene of the yeast Kluyveromyces lactis, which encodes a component of the evolutionarily conserved CCR4-NOT complex. We show that inactivation of the gene leads to pleiotropic ...
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Role of Ccr4-Not complex in heterochromatin formation at meiotic genes and subtelomeres in fission yeast
... the Ccr4-Not complex in vegetatively grow- ing ...epitope-tagged Ccr4 together with interacting RNAs, and used DNA microarrays to identify the bound RNAs (RNA-binding protein immuno pre- cipitation ...
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Sun, Mai (2013): Global analysis of mRNA metabolism by comparative dynamic transcriptome analysis. Dissertation, LMU München: Fakultät für Chemie und Pharmazie
... large Ccr4-Not complex (Chen et ...protein complex, Pan2p-Pan3p, with deadenylase activity, which was discovered even before the discovery of deadenylase activity of Ccr4-Not complex ...
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SPT5 affects the rate of mRNA degradation and physically interacts with CCR4 but does not control mRNA deadenylation
... The CCR4-NOT complex has been shown to have mul- tiple roles in mRNA metabolism, including that of transcriptional elongation, mRNA transport, and nu- clear exosome function, but the primary function of ...
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The enzyme activities of Caf1 and Ccr4 are both required for deadenylation by the human Ccr4 Not nuclease module
... and Ccr4 are required is surprising, because several results indicated that the nuclease subunits have unique ...of Ccr4 is sufficient for deadenylation [12, 13, ...the Ccr4 paralogues [43, ...of ...
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Oskar allows nanos mRNA translation in Drosophila embryos by preventing its deadenylation by Smaug/CCR4
... the CCR4-NOT deadenylation complex on Hsp83 mRNA, although the Smg-binding sites in this mRNA have not been ...the CCR4-NOT deadenylation ...the CCR4-NOT complex recruitment by Smg, in ...
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The yeast CCR4 protein is neither regulated by nor associated with the SPT6 and SPT10 proteins and forms a functionally distinct complex from that of the SNF/SWI transcription factors.
... The CCR4 protein is specifically required for the increased transcription at the ADH2 locus resulting from mutations in the SPTlO ( C R E l ) and SPT6 ( CRE2) genes and i[r] ...
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A fluorescence based assay suitable for quantitative analysis of deadenylase enzyme activity
... the Ccr4–Not complex and indicate the feasibility of developing small molecule inhibitors of Mg 2+ -dependent ribonuclease enzymes as well as the suitability of the fluor- escence-based deadenylase assay for ...
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2,8-Diazaspiro[4.5]decan-8-yl)pyrimidin-4-amine potent CCR4 antagonists capable of inducing receptor endocytosis
... Borane.THF complex (0.08 mL of a 1 M solution in THF, 0.08 mmol) was added to a stirring solution of 11b (16 mg, 0.016 mmol) in THF (0.2 mL) and the reaction mixture was stirred at ambient temperature for 18 h. ...
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Cell Cycle Progression in G1 and S Phases Is CCR4 Dependent following Ionizing Radiation or Replication Stress in Saccharomyces cerevisiae
... CNOT complex are sensitive to the replication inhibitors MMS and ...rad52⌬ ccr4⌬ strain was observed on either the high- or low-dose plates after extended incubation (5 days), indicating a hypersensitivity ...
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Pbp1 Is Involved in Ccr4- and Khd1-Mediated Regulation of Cell Growth through Association with Ribosomal Proteins Rpl12a and Rpl12b
... Western blot analysis. Extracts were prepared as described previously (17, 18). Extracts were subjected to SDS-PAGE on 8% acrylamide gels followed by electroblotting onto an Immobilon membrane (Millipore). To detect the ...
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The mRNA Decay Pathway Regulates the Expression of the Flo11 Adhesin and Biofilm Formation in Saccharomyces cerevisiae
... that Ccr4 has a complex role in regulating the expression of FLO11, perhaps influencing some of the epigenetic mechanisms that operate on this gene (Halme et ...
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Ccr4 Promotes Resolution of the Endoplasmic Reticulum Stress Response during Host Temperature Adaptation in Cryptococcus neoformans
... the Ccr4 deadenylase and PUF mRNA binding proteins, is conserved throughout eukaryotes, the spe- cific functional classes of transcripts targeted by these media- tors are highly ...
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Elevated serum levels of macrophage-derived chemokine and thymus and activation-regulated chemokine in autistic children
... of CCR4 ligands in relation to the degree of the severity of autism, which was assessed by using ...of CCR4 ligands was closely linked to the degree of the severity of ...
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The bithorax complex: the first fifty years
... the complex itself arose by a process of tandem gene ...ancestral complex over 500 million years ago, the estimated time of separation of these two great groups of ...
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