MYB33

Summary

Gene Symbol: MYB33
Description: myb domain protein 33
Alias: ATMYB33, K16F4.6, K16F4_6, myb domain protein 33, myb domain protein 33
Species: thale cress

Top Publications

  1. Gocal G, Sheldon C, Gubler F, Moritz T, Bagnall D, MacMillan C, et al. GAMYB-like genes, flowering, and gibberellin signaling in Arabidopsis. Plant Physiol. 2001;127:1682-93 pubmed
    We have identified three Arabidopsis genes with GAMYB-like activity, AtMYB33, AtMYB65, and AtMYB101, which can substitute for barley (Hordeum vulgare) GAMYB in transactivating the barley alpha-amylase promoter...
  2. Alonso Peral M, Li J, Li Y, Allen R, Schnippenkoetter W, Ohms S, et al. The microRNA159-regulated GAMYB-like genes inhibit growth and promote programmed cell death in Arabidopsis. Plant Physiol. 2010;154:757-71 pubmed publisher
    ..the two major miR159 family members, miR159a and miR159b, are functionally specific for two GAMYB-like genes, MYB33 and MYB65...
  3. Achard P, Herr A, Baulcombe D, Harberd N. Modulation of floral development by a gibberellin-regulated microRNA. Development. 2004;131:3357-65 pubmed
    ..We propose that miR159 is a phytohormonally regulated homeostatic modulator of GAMYB activity, and hence of GAMYB-dependent developmental processes. ..
  4. Millar A, Gubler F. The Arabidopsis GAMYB-like genes, MYB33 and MYB65, are microRNA-regulated genes that redundantly facilitate anther development. Plant Cell. 2005;17:705-21 pubmed
    The functions of the vast majority of genes encoding R2R3 MYB domain proteins remain unknown. The closely related MYB33 and MYB65 genes of Arabidopsis thaliana have high sequence similarity to the barley (Hordeum vulgare) GAMYB gene...
  5. Zhang F, Wang L, Lim J, Kim T, Pyo Y, Sung S, et al. Phosphorylation of CBP20 Links MicroRNA to Root Growth in the Ethylene Response. PLoS Genet. 2016;12:e1006437 pubmed publisher
    ..and shoots of both Col-0 and cbp20, we found miR319b is up regulated in roots while not in shoots, and its target MYB33 is specifically down regulated in roots with ethylene treatment...
  6. Xue T, Liu Z, Dai X, Xiang F. Primary root growth in Arabidopsis thaliana is inhibited by the miR159 mediated repression of MYB33, MYB65 and MYB101. Plant Sci. 2017;262:182-189 pubmed publisher
    ..In the mutant, the abundance of MYB33, MYB65 and MYB101 transcript was substantially increased...
  7. Reyes J, Chua N. ABA induction of miR159 controls transcript levels of two MYB factors during Arabidopsis seed germination. Plant J. 2007;49:592-606 pubmed
    ..accumulation of microRNA 159 (miR159) in an ABI3-dependent fashion, and miRNA159 mediates cleavage of MYB101 and MYB33 transcripts in vitro and in vivo...
  8. Deveson I, Li J, Millar A. MicroRNAs with analogous target complementarities perform with highly variable efficacies in Arabidopsis. FEBS Lett. 2013;587:3703-8 pubmed publisher
    ..silencing efficacy was determined for Arabidopsis miR159 and four artificial miRNAs (amiRNAs) that all target MYB33/MYB65 with analogous complementarities...
  9. Li Y, Alonso Peral M, Wong G, Wang M, Millar A. Ubiquitous miR159 repression of MYB33/65 in Arabidopsis rosettes is robust and is not perturbed by a wide range of stresses. BMC Plant Biol. 2016;16:179 pubmed publisher
    ..transcriptionally, whereas in Arabidopsis this is achieved post-transcriptionally, as miR159 silences GAMYB (MYB33 and MYB65) in vegetative tissues, but not in seeds and anthers...