Os04g0271000

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The rice Os04g0271000 was reported as OsSRT1 in 2007 [1] by researchers from the China.

Annotated Information

Gene Symbol

  • Os04g0271000 <=> OsSRT1


Function

  • OsSRT1 down-regulation induced histone H3K9 acetylation on the transposable elements and some of the hypersensitive response-related genes


Expression

  • OsSRT1 is a widely expressed nuclear protein with higher levels in rapidly dividing tissues.


Evolution

  • OsSRT1 RNA interference induced an increase of histone H3K9 (lysine-9 of H3) acetylation and a decrease of H3K9 dimethylation, leading to H2O2 production, DNA fragmentation, cell death, and lesions

mimicking plant hypersensitive responses during incompatible interactions with pathogens, whereas overexpression of OsSRT1 enhanced tolerance to oxidative stress.

Labs working on this gene

  • National Key Laboratory of Crop Genetic Improvement, Huazhong Agricultural University,Wuhan 430070, China (L.H., Q.S., F.Q., C.L., Y.Z.);
  • Department of Quartermaster,Military Economy Academy, Wuhan 430035, China (L.H.);
  • Institut de Biotechnologie des Plantes, Universite ´ Paris Sud 11, 91405 Orsay, France (D.-X.Z.)


References

  1. Down-Regulation of a SILENT INFORMATION REGULATOR2-Related Histone Deacetylase Gene, OsSRT1, Induces DNA Fragmentation and Cell Death in Rice


Structured Information