中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mhbr, a lysr-type regulator involved in 3-hydroxybenzoate catabolism via gentisate in klebsiella pneumoniae m5a1

文献类型:期刊论文

作者Lin, Lu-Xia1,2; Liu, Hong1; Zhou, Ning-Yi1
刊名Microbiological research
出版日期2010
卷号165期号:1页码:66-74
关键词3-hydroxybenzoate Klebsiella pneumoniae m5a1 Lysr Mhbr Regulation
ISSN号0944-5013
DOI10.1016/j.micres.2008.08.001
通讯作者Zhou, ning-yi(n.zhou@pentium.whiov.ac.cn)
英文摘要In klebsiella pneumoniae m5a1, mhbtdhim genes are involved in 3-hydroxybenzoate catabolism via the gentisate pathway. mhbr, which encodes a lysr-type transcriptional regulator, is divergently transcribed from the mhb structural genes. mhbr was found to be necessary for the expression of catabolic genes. transcriptional studies demonstrated that the mhb structural genes are transcribed as an operon. the promoters of mhbr and the mhb operon are sigma(70)-type and overlap with each other. 5' deletion analysis of the promoter transcription activity showed that a 233 bp fragment (position -144 to +89 according to the transcriptional start site of mhb operon) contained the element necessary for induction. beta-galactosidase activity assays and electrophoretic mobility shift assays showed that an inverted repeat sequence site 1 (ataacctccaggttat, position -70 to -55) within this fragment was critical for regulation. (c) 2008 elsevier gmbh. all. rights reserved.
WOS关键词ESCHERICHIA-COLI K-12 ; TRANSCRIPTIONAL ACTIVATOR ; NITROGEN-FIXATION ; STRAIN ADP1 ; OPERON ; GENE ; 6-HYDROXYLASE ; FAMILY ; DNA ; PURIFICATION
WOS研究方向Microbiology
WOS类目Microbiology
语种英语
WOS记录号WOS:000273894400008
出版者ELSEVIER GMBH, URBAN & FISCHER VERLAG
URI标识http://www.irgrid.ac.cn/handle/1471x/2375761
专题武汉病毒研究所
通讯作者Zhou, Ning-Yi
作者单位1.Chinese Acad Sci, Wuhan Inst Virol, State Key Lab Virol, Wuhan 430071, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Lin, Lu-Xia,Liu, Hong,Zhou, Ning-Yi. Mhbr, a lysr-type regulator involved in 3-hydroxybenzoate catabolism via gentisate in klebsiella pneumoniae m5a1[J]. Microbiological research,2010,165(1):66-74.
APA Lin, Lu-Xia,Liu, Hong,&Zhou, Ning-Yi.(2010).Mhbr, a lysr-type regulator involved in 3-hydroxybenzoate catabolism via gentisate in klebsiella pneumoniae m5a1.Microbiological research,165(1),66-74.
MLA Lin, Lu-Xia,et al."Mhbr, a lysr-type regulator involved in 3-hydroxybenzoate catabolism via gentisate in klebsiella pneumoniae m5a1".Microbiological research 165.1(2010):66-74.

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来源:武汉病毒研究所

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