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拟南芥bZIP基因家族系统发育树比较分析

DOI: 10.7668/hbnxb.2008.01.005, PP. 22-27

Keywords: bZIP基因,转录因子,进化,拟南芥

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Abstract:

bZIP蛋白是植物中特有的一类转录因子,包含亮氨酸拉链结构域和碱性结构域两部分。在种子贮藏基因表达、光形态发生及器官建成以及植物对ABA、光、厌氧生活和发育信号的反应中,bZIP蛋白家族对调节基因的表达都起到重要的作用。对已鉴定出的78个拟南芥bZIP基因(包括-like)中72个bZIP基因(不包括-like和假设蛋白),利用系统发育树分为8个组,以期进一步探讨进化组中的生物特征和功能。

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