|本期目录/Table of Contents|

[1]郝秀静,马超,李敏,等.结核分枝杆菌Erp蛋白PGLTS的4基序突变体的构建[J].江苏农业科学,2016,44(07):31-34.
 Hao Xiujing,et al.Construction of Erp protein 4 base sequence mutants of Mycobacterium tuberculosis[J].Jiangsu Agricultural Sciences,2016,44(07):31-34.
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结核分枝杆菌Erp蛋白PGLTS的4基序突变体的构建(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第44卷
期数:
2016年07期
页码:
31-34
栏目:
生物技术
出版日期:
2016-07-25

文章信息/Info

Title:
Construction of Erp protein 4 base sequence mutants of Mycobacterium tuberculosis
作者:
郝秀静 马超 李敏 赵东 马佳丽
西部特色生物资源保护与利用教育部重点实验室/宁夏大学,宁夏银川 750021
Author(s):
Hao Xiujinget al
关键词:
结核分枝杆菌重复输出蛋白重叠延伸PCRPGLTS原核表达
Keywords:
-
分类号:
S855.2
DOI:
-
文献标志码:
A
摘要:
以结核分枝杆菌H37Ra DNA为模板,通过PCR扩增,获得靶基因erp片段。采用重叠延伸PCR的方法得到erp基因PGLTS的4基序的突变体,依次删除突变体的C-末端、N-末端和C/N-端,构建重组质粒pET28a-C4、pET28a-N4、pET28a-CN4,转化BL21(DE3)pLysS。对重组菌株IPTG诱导后的表达产物进行Tricine SDS-PAGE,得到大小分别约为11.2、15.4、4.8 ku的目的蛋白。Western blotting分析结果表明,目的蛋白表达特异。
Abstract:
-

参考文献/References:

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[5]de Mendonca-Lima L,Picardeau M,Raynaud C,et al. Erp,an extracellular protein family specific to mycobacteria[J]. Microbiology,2001,147(8):2315-2320.
[6]马佳丽,郝秀静,赵东,等 结核分枝杆菌输出重复蛋白8基序突变体的构建及表达分析[J]. 农业生物技术学报,2012,20(9):1072-1079.
[7]Kocíncová D,Sondén B,de Mendona-Lima L,et al. The Erp protein is anchored at the surface by a carboxy-terminal hydrophobic domain and is important for cell-wall structure in Mycobacterium smegmatis[J]. FEMS Microbiology Letters,2004,231(2):191-196.
[8]WHO Global tuberculosis control surveillance,planning,financing[R]. Word Health Organization,2013.
[9]Cosma C L,Klein K,Kim R,et al. Mycobacterium marinum Erp is a virulence determinant required for cell wall integrity and intracellular survival[J]. Infection and Immunity,2006,74(6):3125-3133.
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备注/Memo

备注/Memo:
收稿日期:2015-10-23
基金项目:宁夏回族自治区科技支撑计划 (编号:4130397);国家自然科学基金(编号:30960289)。
作者简介:郝秀静(1978—),女,河北安国人,硕士,讲师,主要从事动物病原微生物相关研究。E-mail:haoxiujing@126.com。
通信作者:李敏,博士,教授,主要从事动物病原微生物相关研究。E-mail:lim@nxu.edu.cn;limingfm@126.com。
更新日期/Last Update: 2016-07-25