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大豆核孔蛋白GmNup96基因的克隆及生物信息学分析 被引量:3

Cloning and Bioinformatics Analysis of Gm Nup96 in Soybean
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摘要 从大豆品种天隆1号的叶片中克隆Gm Nup96基因的c DNA序列,对其编码的氨基酸序列、蛋白质理化性质、一级结构、二级结构、亚细胞定位等进行了生物信息学分析。结果表明:Gm Nup96基因编码1 022个氨基酸,为具有一定亲水能力的酸性蛋白,不具有信号肽,相对分子量为116.199 7 k Da;二级结构预测结果显示,Gm Nup96序列存在α-螺旋(46.87%)、无规则卷曲(26.32%)、延伸链(17.03%)和β-转角(9.78%),并无其它二级结构;系统进化树分析表明,大豆Gm Nup96基因与野生大豆、芸豆、绿豆、红小豆之间的亲缘关系更近。 The cDNA of GmNup96 gene in Tianlong 1 was cloned, and its bioinformatics character was analyzed. The results showed that the gene encoded a 116. 199 7 kDa protein with 1 022 amino acids , which was a hydrophilic protein without signal peptide, and the GmNup96 protein contained a conserved autoproteolytic peptidase domain in the N terminus. Through the secondary structure prediction, GmNup96 protein contained alpha-helix (46. 87% ), beta turn ( 9. 78% ), extended strand ( 17.03% ) and random coil (26. 32% ). Phylogenetic analysis of GmNup96 and its homologs with different plant species were conducted by the software MEGA 5.1. The results showed that GmNup96 from Glycine max were near with. Glycine soja, Phaseus vulgaris, Vigna radiata var. radinta and Vigna angularis in genetic relationship.
作者 纪丹丹 肖龙 孙培元 刘春燕 傅永福 陈庆山 JI Dan-dan XIAO Long SUN Pei-yuan LIU Chun-yan FU Yong-fu CHEN Qing-shan(College Agriculture, Northeast Agricultural University, Harbin 150030, China Qiqibar Branch of Heilongjiang Academy of Agricultural Sciences, Qiqihar 161041 ,China Land Reclamation Research and Breeding Centre of Heilongjiang, Harbin 150050, China Institute of Crop Science, Chinese Academy of Agricultural Sciences, Beijing 100000 ,China)
出处 《大豆科学》 CAS CSCD 北大核心 2016年第5期736-741,共6页 Soybean Science
基金 国家自然科学基金(31271747 31471516) 国家高技术发展计划"863计划"(2013AA102602) 东北农业大学博士启动基金
关键词 大豆 GmNup96 克隆 生物信息学分析 Soybean GmNup96 Gene cloning Bioinformatics analysis
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参考文献13

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二级参考文献16

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