Difference between revisions of "YDR397C"

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'''Description of {{PAGENAME}}:''' Beta subunit of the NC2 dimeric histone-fold complex; represses RNA polymerase II transcription through binding to TBP and inhibition of TFIIA and TFIIB; homologous to the Dr1 subunit of the mammalian NC2 (negative cofactor2)<ref name='S000058072'>Gadbois EL, et al. (1997) Functional antagonism between RNA polymerase II holoenzyme and global negative regulator NC2 in vivo. Proc Natl Acad Sci U S A 94(7):3145-50 {{SGDpaper|S000058072}} PMID 9096360</ref><ref name='S000045829'>Lemaire M, et al. (2000) The NC2 repressor is dispensable in yeast mutated for the Sin4p component of the holoenzyme and plays roles similar to Mot1p in vivo. Mol Microbiol 36(1):163-73
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'''Description of {{PAGENAME}}:''' Subunit of a heterodimeric NC2 transcription regulator complex with Bur6p; complex binds to TBP and can repress transcription by preventing preinitiation complex assembly or stimulate activated transcription; homologous to human NC2beta<ref name='S000078394'>Cang Y and Prelich G (2002) Direct stimulation of transcription by negative cofactor 2 (NC2) through TATA-binding protein (TBP). Proc Natl Acad Sci U S A 99(20):12727-32 {{SGDpaper|S000078394}} PMID 12237409</ref><ref name='S000058072'>Gadbois EL, et al. (1997) Functional antagonism between RNA polymerase II holoenzyme and global negative regulator NC2 in vivo. Proc Natl Acad Sci U S A 94(7):3145-50 {{SGDpaper|S000058072}} PMID 9096360</ref><ref name='S000045829'>Lemaire M, et al. (2000) The NC2 repressor is dispensable in yeast mutated for the Sin4p component of the holoenzyme and plays roles similar to Mot1p in vivo. Mol Microbiol 36(1):163-73
 
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Specifically higher expression in carbon limited chemostat cultures versus carbon excess.
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<ref>Boer VM, et al. (2003) The genome-wide transcriptional responses of Saccharomyces cerevisiae grown on glucose in aerobic chemostat cultures limited for carbon, nitrogen, phosphorus, or sulfur.
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J Biol Chem 278(5):3265-74</ref>
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Revision as of 13:02, 21 February 2007

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Systematic name YDR397C
Gene name NCB2
Aliases YDR1
Feature type ORF, Verified
Coordinates Chr IV:1266890..1266358


Description of YDR397C: Subunit of a heterodimeric NC2 transcription regulator complex with Bur6p; complex binds to TBP and can repress transcription by preventing preinitiation complex assembly or stimulate activated transcription; homologous to human NC2beta[1][2][3]




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References

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  1. Cang Y and Prelich G (2002) Direct stimulation of transcription by negative cofactor 2 (NC2) through TATA-binding protein (TBP). Proc Natl Acad Sci U S A 99(20):12727-32 SGD PMID 12237409
  2. Gadbois EL, et al. (1997) Functional antagonism between RNA polymerase II holoenzyme and global negative regulator NC2 in vivo. Proc Natl Acad Sci U S A 94(7):3145-50 SGD PMID 9096360
  3. Lemaire M, et al. (2000) The NC2 repressor is dispensable in yeast mutated for the Sin4p component of the holoenzyme and plays roles similar to Mot1p in vivo. Mol Microbiol 36(1):163-73 SGD PMID 10760173

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