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Chinese Academy of Sciences Institutional Repositories Grid
Helicobacter pylori acyl carrier protein: Expression, purification, and its interaction with beta-hydroxyacyl-ACP dehydratase

文献类型:期刊论文

作者Liu, Weizhi; Du, Li; Zhang, Liang; Chen, Jing; Shen, Xu; Jiang, Hualiang
刊名PROTEIN EXPRESSION AND PURIFICATION
出版日期2007-03
卷号52期号:1页码:74-81
关键词Helicobacter pylori fatty acid biosynthesis acyl carrier protein (ACP) beta-hydroxyacyl-ACP dehydratase (HpFabZ) GST-pull down surface plasmon resonance (SPR) antibacterial agents
ISSN号1046-5928
DOI10.1016/j.pep.2006.09.003
文献子类Article
英文摘要Acyl carrier protein (ACP) is an essential component in the type II fatty acid biosynthesis (FAS II) process and is responsible for the acyl group transfer within a series of related enzymes. In this work, the ACP from Helicobacter pylori strain SS I was cloned and the gene sequence of Hpacp was deposited in the GenBank database (Accession No.: AY904356). Two forms of HpACP (apo, holo) were successfully purified and characterized. The thermal stability of these two forms was quantitatively investigated by CD spectral analyses. The results revealed that the holo-HpACP was more stable than apo-HpACP according to the transition midpoint temperature(T-m). Moreover, the interaction of HpACP with the related enzyme (beta-hydroxyacyl-ACP dehydratase, HpFabZ) was determined by GST-pull down assay and surface plasmon resonance (SPR) technique in vitro, the results showed that HpACP displays a strong binding affinity to HpFabZ (K-D = 1.2 x 10(-8) M). This current work is hoped to supply useful information for better understanding the ACP features of Helicobacter pylori SS I strain. (c) 2006 Elsevier Inc. All rights reserved.
WOS关键词FATTY-ACID BIOSYNTHESIS ; ESCHERICHIA-COLI ; MYCOBACTERIUM-TUBERCULOSIS ; STREPTOMYCES-COELICOLOR ; PLASMODIUM-FALCIPARUM ; CIRCULAR-DICHROISM ; SARS CORONAVIRUS ; SYNTHASE-III ; TRANSACYLASE ; INHIBITOR
WOS研究方向Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology
语种英语
WOS记录号WOS:000244772900010
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
源URL[http://119.78.100.183/handle/2S10ELR8/273317]  
专题药理学第三研究室
中科院受体结构与功能重点实验室
新药研究国家重点实验室
药物发现与设计中心
通讯作者Shen, Xu
作者单位1.E China Univ Sci & Technol, Sch Pharm, Shanghai 200237, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Drug Discovery & Design Ctr, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Liu, Weizhi,Du, Li,Zhang, Liang,et al. Helicobacter pylori acyl carrier protein: Expression, purification, and its interaction with beta-hydroxyacyl-ACP dehydratase[J]. PROTEIN EXPRESSION AND PURIFICATION,2007,52(1):74-81.
APA Liu, Weizhi,Du, Li,Zhang, Liang,Chen, Jing,Shen, Xu,&Jiang, Hualiang.(2007).Helicobacter pylori acyl carrier protein: Expression, purification, and its interaction with beta-hydroxyacyl-ACP dehydratase.PROTEIN EXPRESSION AND PURIFICATION,52(1),74-81.
MLA Liu, Weizhi,et al."Helicobacter pylori acyl carrier protein: Expression, purification, and its interaction with beta-hydroxyacyl-ACP dehydratase".PROTEIN EXPRESSION AND PURIFICATION 52.1(2007):74-81.

入库方式: OAI收割

来源:上海药物研究所

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