RRC ID 33551
著者 Satomura T, Shimura D, Asai K, Sadaie Y, Hirooka K, Fujita Y.
タイトル Enhancement of glutamine utilization in Bacillus subtilis through the GlnK-GlnL two-component regulatory system.
ジャーナル J Bacteriol
Abstract During DNA microarray analysis, we discovered that the GlnK-GlnL (formerly YcbA-YcbB) two-component system positively regulates the expression of the glsA-glnT (formerly ybgJ-ybgH) operon in response to glutamine in the culture medium on Northern analysis. As a result of gel retardation and DNase I footprinting analyses, we found that the GlnL protein interacts with a region (bases -13 to -56; +1 is the transcription initiation base determined on primer extension analysis of glsA-glnT) in which a direct repeat, TTTTGTN4TTTTGT, is present. Furthermore, the glsA and glnT genes were biochemically verified to encode glutaminase and glutamine transporter, respectively.
巻・号 187(14)
ページ 4813-21
公開日 2005-7-1
DOI 10.1128/JB.187.14.4813-4821.2005
PII 187/14/4813
PMID 15995196
PMC PMC1169493
MeSH Bacillus subtilis / genetics Bacillus subtilis / metabolism* Bacterial Proteins / metabolism Base Sequence Carrier Proteins / genetics Carrier Proteins / metabolism* DNA Primers Genes, Reporter Genotype Glutaminase / genetics Glutaminase / metabolism* Glutamine / metabolism* Histidine Kinase Kinetics Molecular Sequence Data Protein Kinases / genetics Protein Kinases / metabolism* Trans-Activators / genetics Trans-Activators / metabolism* beta-Galactosidase / genetics beta-Galactosidase / metabolism
IF 3.006
引用数 30
WOS 分野 MICROBIOLOGY
リソース情報
原核生物(枯草菌) MBS270 MBS271 MBS294