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大豆科学  2014 

大豆CYS家族基因的鉴定、启动子分析及EST表达研究

DOI: 10.11861/j.issn.1000-9841.2014.05.0654

Keywords: CYS家族基因,差异表达,进化分析

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Abstract:

利用大豆基因组数据库,通过生物信息学分析,鉴定并获得大豆所有CYS家族基因的序列、结构以及定位信息。全基因组分析检测表明,大豆染色体DNA中共含有19个CYS家族基因成员。基因定位分析表明,这些基因分别分布于大豆的12条染色体。系统进化分析将大豆的全部CYS基因分成了3个亚家族。启动子分析揭示,19个大豆CYS基因的上游调控序列都含有逆境反应顺式元件。EST表达谱分析表明,大豆CYS家族基因大多在子叶、花、叶片以及种皮等组织中优势表达。

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