Difference between revisions of "YLR398C"

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'''Description of YLR398C:''' Putative RNA helicase, involved in exosome mediated 3' to 5' mRNA degradation and translation inhibition of non-poly(A) mRNAs; forms complex with Ski3p and Ski8p; required for repressing propagation of dsRNA viruses<ref name='S000058465'>Anderson JS and Parker RP (1998) The 3' to 5' degradation of yeast mRNAs is a general mechanism for mRNA turnover that requires the SKI2 DEVH box protein and 3' to 5' exonucleases of the exosome complex. EMBO J 17(5):1497-506 {{SGDpaper|S000058465}} PMID 9482746</ref><ref name='S000050421'>Masison DC, et al. (1995) Decoying the cap- mRNA degradation system by a double-stranded RNA virus and poly(A)- mRNA surveillance by a yeast antiviral system. Mol Cell Biol 15(5):2763-71 {{SGDpaper|S000050421}} PMID 7739557</ref><ref name='S000045264'>Brown JT, et al. (2000) The yeast antiviral proteins Ski2p, Ski3p, and Ski8p exist as a complex in vivo. RNA 6(3):449-57
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'''Description of YLR398C:''' SKI complex component and putative RNA helicase, mediates 3'-5' RNA degradation by the cytoplasmic exosome; null mutants have superkiller phenotype of increased viral dsRNAs and are synthetic lethal with mutations in 5'-3' mRNA decay<ref name='S000058465'>Anderson JS and Parker RP (1998) The 3' to 5' degradation of yeast mRNAs is a general mechanism for mRNA turnover that requires the SKI2 DEVH box protein and 3' to 5' exonucleases of the exosome complex. EMBO J 17(5):1497-506 {{SGDpaper|S000058465}} PMID 9482746</ref><ref name='S000052935'>Widner WR and Wickner RB (1993) Evidence that the SKI antiviral system of Saccharomyces cerevisiae acts by blocking expression of viral mRNA. Mol Cell Biol 13(7):4331-41 {{SGDpaper|S000052935}} PMID 8321235</ref><ref name='S000045264'>Brown JT, et al. (2000) The yeast antiviral proteins Ski2p, Ski3p, and Ski8p exist as a complex in vivo. RNA 6(3):449-57 {{SGDpaper|S000045264}} PMID 10744028</ref><ref name='S000044399'>Toh-E A, et al. (1978) Chromosomal superkiller mutants of Saccharomyces cerevisiae. J Bacteriol 136(3):1002-7
  {{SGDpaper|S000045264}} PMID 10744028</ref>
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  {{SGDpaper|S000044399}} PMID 363683</ref>
 
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Revision as of 14:05, 18 March 2009

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Systematic name YLR398C
Gene name SKI2
Aliases
Feature type ORF, Verified
Coordinates Chr XII:919019..915156
Primary SGDID S000004390


Description of YLR398C: SKI complex component and putative RNA helicase, mediates 3'-5' RNA degradation by the cytoplasmic exosome; null mutants have superkiller phenotype of increased viral dsRNAs and are synthetic lethal with mutations in 5'-3' mRNA decay[1][2][3][4]




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References

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  1. Anderson JS and Parker RP (1998) The 3' to 5' degradation of yeast mRNAs is a general mechanism for mRNA turnover that requires the SKI2 DEVH box protein and 3' to 5' exonucleases of the exosome complex. EMBO J 17(5):1497-506 SGD PMID 9482746
  2. Widner WR and Wickner RB (1993) Evidence that the SKI antiviral system of Saccharomyces cerevisiae acts by blocking expression of viral mRNA. Mol Cell Biol 13(7):4331-41 SGD PMID 8321235
  3. Brown JT, et al. (2000) The yeast antiviral proteins Ski2p, Ski3p, and Ski8p exist as a complex in vivo. RNA 6(3):449-57 SGD PMID 10744028
  4. Toh-E A, et al. (1978) Chromosomal superkiller mutants of Saccharomyces cerevisiae. J Bacteriol 136(3):1002-7 SGD PMID 363683

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