SUMO PROTEASE RELATED TO FERTILITY 1 and-2, the SUMO proteases,are required for fertility in Arabido

来源 :2013全国植物生物学大会 | 被引量 : 0次 | 上传用户:wsdadoudou
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  Sumoylation is involved in extensive cellular processes in Eukaryotes.In planta, SUMO is implicated in flowering-time control, responses to biotic and abiotic stress.Here, we report that two proteins, SUMO PROTEASE RELATED TO FERTILITY (SPF) 1 and 2, regulate a number of aspects of reproductive fertility in Arabidopsis thaliana.The single spf1 mutant exhibits some abnormalities in flower structure and embryos, but the pollen and ovules are morphologically normal, while the single spf2 mutant is largely wild type.
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