[1]邓小波,胡尚连,曹颖,等.绿竹与毛竹纤维素合成酶(CesA)的生物信息学分析[J].福建林学院学报,2011,31(01):84-90.
 [J].Journal of Fujian College of Forestry,2011,31(01):84-90.
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绿竹与毛竹纤维素合成酶(CesA)的生物信息学分析()
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《福建林学院学报》[ISSN:2096-0018/CN:35-1327/S]

卷:
31
期数:
2011年01期
页码:
84-90
栏目:
出版日期:
2011-01-15

文章信息/Info

文章编号:
1001-389X(2011)01-0084-07
作者:
邓小波 胡尚连 曹颖 卢学琴 任鹏 段宁
(西南科技大学生命科学与工程学院,四川 绵阳 621010)
关键词:
纤维素合成酶 系统进化 物理性质 跨膜结构 二级结构
分类号:
Q795.5
文献标志码:
A
摘要:

纤维素是竹细胞壁的主要组成成份,其存在形式——小微纤丝是由纤维素合成酶(CesA)催化作用得到的36根β1,4糖苷链结晶而成。以GeneBank数据库中已登陆的完整竹类蛋白序列为分析对象,对其进行系统进化、物理性质、跨膜结构和二级结构的生物信息学

分析。结果表明:(1)绿竹和毛竹CesA与水稻CesA具有较高同源性;(2)绿竹和毛竹CesA等电点为6.16-8.62;(3)绿竹和毛竹CesA具有5个,6个或者8个跨膜结构;(4)绿竹和毛竹CesA主要存在α螺旋、β转角(最少)、延伸链和无规卷曲(最多),不含如310螺旋、Pi螺旋、β

桥、弯曲区域等结构。

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备注/Memo

备注/Memo:
基金项目:四川省应用基础研究基金资助项目(05JY029-101)。
更新日期/Last Update: 2015-08-05