中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molecular Cloning and Characterization of a Malic Enzyme Gene from the Oleaginous Yeast Lipomyces starkeyi

文献类型:期刊论文

作者Tang, Wei1,2; Zhang, Sufang1; Tan, Haidong1; Zhao, Zongbao K.1
刊名molecular biotechnology
出版日期2010-06-01
卷号45期号:2页码:121-128
关键词Lipomyces starkeyi Malic enzyme RACE Protein expression Enzyme kinetics
英文摘要the malic enzyme-encoding cdna (gq372891) from the oleaginous yeast lipomyces starkeyi as 2.1560 was isolated, which has an 1719-bp open reading frame flanked by a 290-bp 5' untranslated sequence and a 92-bp 3' untranslated sequence. the proposed gene, lsme1, encoded a protein with 572 amino acid residues. the protein presented 58% sequence identity with the malic enzymes from yarrowia lipolytica clib122 and aspergillus fumigatus af293. the lsme1 gene was cloned into the vector pmal-p4x to express a fusion protein (mbp-lsme1) in escherichia coli tb1. the fusion protein was purified and then cleaved by factor xa to give the recombinant lsme1. this purified enzyme took either nad(+) or nadp(+) as the coenzyme but preferred nad(+). the k (m) values for malic acid, nad(+) and nadp(+) were 0.85 +/- a 0.05 mm, 0.34 +/- a 0.08 mm, and 7.4 +/- a 0.32 mm, respectively, at ph 7.3.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]biochemistry & molecular biology ; biotechnology & applied microbiology
研究领域[WOS]biochemistry & molecular biology ; biotechnology & applied microbiology
关键词[WOS]lipid-accumulation ; isocitrate dehydrogenase ; saccharomyces-cerevisiae ; pigeon liver ; purification ; metabolism ; acid ; expression ; overexpression ; proteins
收录类别SCI
语种英语
WOS记录号WOS:000277343900004
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141999]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Tang, Wei,Zhang, Sufang,Tan, Haidong,et al. Molecular Cloning and Characterization of a Malic Enzyme Gene from the Oleaginous Yeast Lipomyces starkeyi[J]. molecular biotechnology,2010,45(2):121-128.
APA Tang, Wei,Zhang, Sufang,Tan, Haidong,&Zhao, Zongbao K..(2010).Molecular Cloning and Characterization of a Malic Enzyme Gene from the Oleaginous Yeast Lipomyces starkeyi.molecular biotechnology,45(2),121-128.
MLA Tang, Wei,et al."Molecular Cloning and Characterization of a Malic Enzyme Gene from the Oleaginous Yeast Lipomyces starkeyi".molecular biotechnology 45.2(2010):121-128.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。