植物羟基肉桂酰辅酶A还原酶的生物信息学分析Bioinformatics Analysis of CCR Enzyme in Plant
王庆东;连政汉;王燃;赵林萍;赵市勇;林真;位芳;朱世新;
摘要(Abstract):
分析GenBank公布的68条蕨类、裸子、单子叶和双子叶植物的CCR蛋白,发现单子叶植物CCR基因的GC含量最高,CCR一级结构的理化性质基本一致,但主要氨基酸种类和含量不同;CCR是一类无导肽、信号肽及跨膜结构域的亲水性蛋白质,N-端存在3β-羟基类固醇脱氢酶/差向异构酶/NAD结合蛋白的结构域,存在9个功能保守区;进化树表明,该基因可用于植物高等级单元的分类;同源建模表明其三级结构稳定,建模结果可靠;CCR蛋白亚细胞定位于细胞质、叶绿体和内质网,除黑麦草和番茄外,同一物种CCR不同成员的亚细胞定位基本相同。
关键词(KeyWords): CCR;木质素;羟基肉桂酰辅酶A还原酶;生物信息学
基金项目(Foundation): 河南省科技攻关计划项目(122102110052);; 河南省科技厅基础研究计划项目(142300410238)
作者(Author): 王庆东;连政汉;王燃;赵林萍;赵市勇;林真;位芳;朱世新;
Email:
DOI: 10.13989/j.cnki.0517-6611.2014.26.009
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