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本文引用的文献

1
Isolation of the nitrogen assimilation regulator NR(I), the product of the glnG gene of Escherichia coli.分离出氮同化调节剂 NR(I),它是大肠杆菌 glnG 基因的产物。
Proc Natl Acad Sci U S A. 1983 Sep;80(18):5554-8. doi: 10.1073/pnas.80.18.5554.
2
The Escherichia coli phage-shock-protein (psp) operon.大肠杆菌噬菌体休克蛋白(psp)操纵子。
Mol Microbiol. 1997 Apr;24(2):255-61. doi: 10.1046/j.1365-2958.1997.3481712.x.
3
The RIB element in the goaG-pspF intergenic region of Escherichia coli.大肠杆菌goaG-pspF基因间区域中的RIB元件。
J Bacteriol. 1997 May;179(10):3095-102. doi: 10.1128/jb.179.10.3095-3102.1997.
4
Repressor forms of the enhancer-binding protein NrtC: some fail in coupling ATP hydrolysis to open complex formation by sigma 54-holoenzyme.增强子结合蛋白NrtC的阻遏物形式:一些在将ATP水解与σ54-全酶形成开放复合物相偶联方面失败。
J Mol Biol. 1996 Jul 19;260(3):317-31. doi: 10.1006/jmbi.1996.0403.
5
Identification, nucleotide sequence, and characterization of PspF, the transcriptional activator of the Escherichia coli stress-induced psp operon.大肠杆菌应激诱导型psp操纵子的转录激活因子PspF的鉴定、核苷酸序列及特性分析
J Bacteriol. 1996 Apr;178(7):1936-45. doi: 10.1128/jb.178.7.1936-1945.1996.
6
Involvement of stress protein PspA (phage shock protein A) of Escherichia coli in maintenance of the protonmotive force under stress conditions.大肠杆菌应激蛋白PspA(噬菌体休克蛋白A)在应激条件下对质子动力势的维持作用。
EMBO J. 1996 Jan 2;15(1):162-71.
7
Action at a distance: DNA-looping and initiation of transcription.远距离作用:DNA 环化与转录起始
Trends Biochem Sci. 1995 Dec;20(12):500-6. doi: 10.1016/s0968-0004(00)89117-3.
8
Expression of the pspA gene stimulates efficient protein export in Escherichia coli.pspA基因的表达可刺激大肠杆菌中的高效蛋白质输出。
Mol Microbiol. 1993 Mar;7(6):947-56. doi: 10.1111/j.1365-2958.1993.tb01186.x.
9
Role of an Escherichia coli stress-response operon in stationary-phase survival.大肠杆菌应激反应操纵子在稳定期存活中的作用。
Proc Natl Acad Sci U S A. 1994 Mar 15;91(6):2191-5. doi: 10.1073/pnas.91.6.2191.
10
Analysis of the proteins and cis-acting elements regulating the stress-induced phage shock protein operon.调控应激诱导噬菌体休克蛋白操纵子的蛋白质和顺式作用元件分析。
Nucleic Acids Res. 1995 Jun 11;23(11):2030-6. doi: 10.1093/nar/23.11.2030.

大肠杆菌组成型活性增强子结合蛋白PspF的自体调控

Autogenous control of PspF, a constitutively active enhancer-binding protein of Escherichia coli.

作者信息

Jovanovic G, Dworkin J, Model P

机构信息

Laboratory of Genetics, The Rockefeller University, New York, New York 10021, USA.

出版信息

J Bacteriol. 1997 Aug;179(16):5232-7. doi: 10.1128/jb.179.16.5232-5237.1997.

DOI:10.1128/jb.179.16.5232-5237.1997
PMID:9260970
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC179386/
Abstract

Escherichia coli sigma54-dependent phage shock protein operon (pspA to -E) transcription is under the control of PspF, a constitutively active activator. Sigma70-dependent transcription of pspF is under autogenous control by wild-type PspF but not by a DNA-binding mutant, PspF deltaHTH. Negative autoregulation of PspF is continual and not affected by stimuli, like f1 pIV, that induce the pspA to -E operon. PspF production is independent of PspA (the negative regulator of the pspA to -E operon) and of PspB and -C (positive regulators).

摘要

大肠杆菌σ54依赖性噬菌体休克蛋白操纵子(pspA至-E)的转录受PspF控制,PspF是一种组成型活性激活因子。pspF的σ70依赖性转录受野生型PspF的自身调控,但不受DNA结合突变体PspF deltaHTH的调控。PspF的负向自身调节是持续的,不受诱导pspA至-E操纵子的刺激(如f1 pIV)的影响。PspF的产生独立于PspA(pspA至-E操纵子的负调节因子)以及PspB和-C(正调节因子)。