MALE STERILITY 3 encodes a plant homeodomain-finger protein for male fertility in soybean

查看全文 作　　者：Jingjing [1]Hou;Weiwei [1]Fan;Ruirui [1]Ma;Bing [1]Li;Zhihui [1]Yuan;Wenxuan [1]Huang;Yueying [1]Wu;Quan [1]Hu;Chunjing [2]Lin;Xingqi [3]Zhao;Bao [2]Peng;Limei [2]Zhao;Chunbao [2]Zhang;Lianjun [1]Sun

机构地区：[1]State Key Laboratory of Agrobiotechnology,Beijing Key Laboratory for Crop Genetic Improvement,and College of Agronomy and Biotechnology,China Agricultural University,Beijing 100193,China;[2]Soybean Research Institute,the National Engineering Research Center for Soybean,Jilin Academy of Agricultural Sciences,Changchun 130033,China;[3]Jiamusi Branch of Heilongjiang Academy of Agricultural Sciences,Jiamusi 154007,China

出　　处：《Journal of Integrative Plant Biology》索引2022年第64卷第5期,共11页

基　　金：supported by Jilin Province Science and Technology Development Plan Project(20210302005NC);Fundamental Research Funds for the Central Universities(2020TC178);Recruitment Program of Global Experts,China Agriculture Research System(CARS-04);Jilin Province Agricultural Science and Technology Innovation Project(CXGC2021ZD002)。 摘　　要：Male-sterile plants are used in hybrid breeding to improve yield in soybean(Glycine max(L.)Merr.).Developing the capability to alter fertility under different environmental conditions could broaden germplasm resources and simplify hybrid production.However,molecular mechanisms potentially underlying such a system in soybean were unclear.Here,using positional cloning,we identified a gene,MALE STERILITY 3(MS3),which encodes a nuclear-localized protein containing a plant homeodomain(PHD)-finger domain.A spontaneous mutation in ms3 causing premature termination of MS3 translation and partial loss of the PHD-finger.Transgenetic analysis indicated that MS3 knockout resulted in nonfunctional pollen and no selfpollinated pods,and RNA-seq analysis revealed that MS3 affects the expression of genes associated with carbohydrate metabolism.Strikingly,the fertility of mutant ms3 can restore under longd conditions.The mutant could thus be used to create a new,more stable photoperiod-sensitive genic male sterility line for two-line hybrid seed production,with significant impact on hybrid breeding and production. 关键词：fertility restoration male sterililty PHD-finger PHOTOPERIOD SOYBEAN

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MALE STERILITY 3 encodes a plant homeodomain-finger protein for male fertility in soybean

参考文献(38)

引证文献(7)

耦合文献(1983)

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