Os02g0152500

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The rice Os02g0152500 was reported as OsVIL2 in 2013 [1] by researchers from Korea, the USA, China.

Annotated Information

Figure S2. Spikelet phenotypes of osvil2-1, osvil2-2 and osemf2b.[1].

Gene Symbol

  • Os02g0152500 <=> OsVIL2,VIL2

Function

  • OsVIL2 functions with PRC2 to induce flowering by repressing OsLFL1 in rice
  • OsVIL2 contains a plant homeodomain (PHD) finger, which is a conserved motif of histone binding proteins.
  • OsVIL2 is bound to native histone H3 in vitro.
  • OsVIL2 physically interacts with OsEMF2b, a component of polycomb repression complex 2

Expression

  • The osvil2 mutants displayed several phenotypic alterations in their leaf angle, tiller number, floret development and flowering time when grown in a paddy field. Leaf angles were increased in the mutants, as previously observed (Zhao et al., 2010).
  • The mutants also had fewer tillers, with the number decreasing from an average of 17 (in the wild type, WT) to seven or eight (in osvil2).
  • In addition, the mutant displayed an abnormal floret structure: the palea was depressed and the number of empty glumes was reduced (Figure S2). Each mutant spikelet also had an extra lodicule (Figure S2).

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Labs working on this gene

  • Crop Biotech Institute, Kyung Hee University, Yongin 446-701, Korea
  • Department of Life Science, Pohang University of Science and Technology, Pohang 790-784, Korea
  • Department of Horticulture and Landscape Architecture, Purdue University, West Lafayette, IN 47907, USA
  • State Key Laboratory of Plant Genomics and Center for Plant Gene Research, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China
  • Department of Biochemistry, University of Wisconsin, Madison, WI 53706, USA
  • Department of Plant Molecular Systems Biotechnology, Kyung Hee University, Yongin 446-701, Korea

References

  1. 1.0 1.1 Yang J, Lee S, Hang R, Kim SR, Lee YS, Cao X, Amasino R, An G. OsVIL2 functions with PRC2 to induce flowering by repressing OsLFL1 in rice. Plant J. 2013 Feb;73(4):566-78. doi: 10.1111/tpj.12057. Epub 2012 Dec 10. PubMed PMID: 23083333.

Structured Information