Rok regulates yuaB expression during architecturally complex colony development of Bacillus subtilis 168.

abstract：:Deoxyribonucleic acid repair synthesis was studied in one wild-type and two mutant strains of Bacillus subtilis that are defective in excision of pyrimidine dimers. The cells were irradiated with ultraviolet light, and 6-(p-hydroxyphenyl-azo)-uracil was used to block replicative synthesis, allowing only repair synthes...

journal_title：Journal of bacteriology

authors： Hadden CT

更新日期：1979-07-01 00:00:00

abstract：:The N-terminal sequence of a protein, originally described as an adhesin of Helicobacter pylori, was used in an oligonucleotide-based screening procedure of an H. pylori plasmid library in Escherichia coli. Five independent plasmid clones were isolated, all mapping to the same chromosomal region and encoding the H. py...

journal_title：Journal of bacteriology

authors： Odenbreit S,Wieland B,Haas R

更新日期：1996-12-01 00:00:00

abstract：:CrO4(2-) resistance in Pseudomonas fluorescens LB300(pLHB1) was related to reduced uptake of CrO4(2-) relative to the plasmidless strain LB303. 51CrO4(2-) was transported mainly via the SO4(2-) active transport system; thus, cells grown with 0.15 mM cysteine, a repressor of the SO4(2-) transport system, were much more...

journal_title：Journal of bacteriology

authors： Ohtake H,Cervantes C,Silver S

更新日期：1987-08-01 00:00:00

abstract：:The Escherichia coli secA gene, whose expression is responsive to the protein secretion status of the cell, is the second gene in an operon. We found that both the basal and induced levels of SecA biosynthesis are dependent on prior translation of the upstream gene, gene X, and identified two large gene X-secA transcr...

journal_title：Journal of bacteriology

authors： Schmidt MG,Oliver DB

更新日期：1989-02-01 00:00:00

abstract：:Genes involved in the degradation of fluorene to phthalate were characterized in the fluorene degrader Terrabacter sp. strain DBF63. The initial attack on both fluorene and 9-fluorenone was catalyzed by DbfA to yield 9-fluorenol and 1,1a-dihydroxy-1-hydro-9-fluorenone, respectively. The FlnB protein exhibited activiti...

journal_title：Journal of bacteriology

authors： Habe H,Chung JS,Kato H,Ayabe Y,Kasuga K,Yoshida T,Nojiri H,Yamane H,Omori T

更新日期：2004-09-01 00:00:00

abstract：:Nine natural isolates of Escherichia coli were examined, and the sequence of the entire 1,404 bases of the gnd gene (6-phosphogluconate dehydrogenase, EC 1.1.1.44) was determined. These isolates, along with E. coli K-12, constitute 10 strains for analysis. (The sequence of the E. coli K-12 gnd gene is known.) A total ...

journal_title：Journal of bacteriology

authors： Bisercić M,Feutrier JY,Reeves PR

更新日期：1991-06-01 00:00:00

abstract：:MotA contains a conserved C-terminal cluster of negatively charged residues, and MotB contains a conserved N-terminal cluster of positively charged residues. Charge-altering mutations affecting these residues impair motility but do not diminish Mot protein levels. The motility defects are reversed by second-site mutat...

journal_title：Journal of bacteriology

authors： Hosking ER,Manson MD

更新日期：2008-08-01 00:00:00

abstract：:Individually, the ribosomal proteins L1, L23, L36, and S6 are not essential for cell proliferation of Bacillus subtilis, but the absence of any one of these ribosomal proteins causes a defect in the formation of the 70S ribosomes and a reduced growth rate. In mutant strains individually lacking these ribosomal protein...

journal_title：Journal of bacteriology

authors： Akanuma G,Yamazaki K,Yagishi Y,Iizuka Y,Ishizuka M,Kawamura F,Kato-Yamada Y

更新日期：2018-08-24 00:00:00

abstract：:In Salmonella typhimurium the two enzymes of proline catabolism, proline oxidase and Delta(1)-pyrroline-5-carboxylic acid dehydrogenase, are subject to catabolite repression when the cells are grown in the presence of glucose. Mutants partially relieved of catabolite repression (PutR) for the proline catabolic enzymes...

journal_title：Journal of bacteriology

authors： Newell SL,Brill WJ

更新日期：1972-08-01 00:00:00

abstract：:Treick, R. W. (Indiana University, Bloomington), and W. A. Konetzka. Physiological state of Escherichia coli and the inhibition of deoxyribonucleic acid synthesis by phenethyl alcohol. J. Bacteriol. 88:1580-1584. 1964.-The effects of concentration of phenethyl alcohol (PEA) and the physiological state of the cells on ...

journal_title：Journal of bacteriology

authors： TREICK RW,KONETZKA WA

更新日期：1964-12-01 00:00:00

abstract：:Neisseria gonorrhoeae releases peptidoglycan fragments during growth. The majority of the fragments released are peptidoglycan monomers, molecules known to increase pathogenesis through the induction of proinflammatory cytokines and responsible for the killing of ciliated epithelial cells. In other gram-negative bacte...

journal_title：Journal of bacteriology

authors： Garcia DL,Dillard JP

更新日期：2008-06-01 00:00:00

abstract：:The role of the proton gradient and external pH in the motility and chemotaxis of Bacillus subtilis was investigated. Presence of a substantial proton gradient is not necessary for motility or chemotaxis, as long as the electrical potential is sufficient to maintain motility. Changes in the proton gradient do, however...

journal_title：Journal of bacteriology

authors： Miller JB,Koshland DE Jr

更新日期：1980-01-01 00:00:00

abstract：:The pattern of peptidoglycan (murein) segregation in cells of Escherichia coli with impaired activity of the morphogenetic proteins penicillin-binding protein 2 and RodA has been investigated by the D-cysteine-biotin immunolabeling technique (M. A. de Pedro, J. C. Quintela, J.-V. Höltje, and H. Schwarz, J. Bacteriol. ...

journal_title：Journal of bacteriology

authors： de Pedro MA,Donachie WD,Höltje JV,Schwarz H

更新日期：2001-07-01 00:00:00

abstract：:Renaturable regions in the DNA strands of the N group plasmid pCU1 have been visualized as stem-loop structures by electron microscopy. Four such distinct structures are described, the smallest of which is within the loop of a larger one. The region of pCU1 in which these structures occur has several restriction sites...

journal_title：Journal of bacteriology

authors： Konarska-Kozlowska M,Thatte V,Iyer VN

更新日期：1983-03-01 00:00:00

abstract：:Although Salmonella typhimurium prefers neutral-pH environments, it can adapt to survive conditions of severe low-pH stress (pH 3.3). The process, termed the acid tolerance response (ATR), includes two distinct stages. The first stage, called pre-acid shock, is induced at pH 5.8 and involves the production of an induc...

journal_title：Journal of bacteriology

authors： Foster JW

更新日期：1993-04-01 00:00:00

abstract：:A fusion between lacZ and ftsZ of Escherichia coli was constructed to obtain a beta-galactosidase-FtsZ fusion protein. This fusion protein was used to raise antibodies against cell division protein FtsZ. Six monoclonal antibodies were obtained, and they reacted with FtsZ from cytoplasm and membrane fractions. The epit...

journal_title：Journal of bacteriology

authors： Voskuil JL,Westerbeek CA,Wu C,Kolk AH,Nanninga N

更新日期：1994-04-01 00:00:00

abstract：:Proteus mirabilis is a dimorphic bacterium which exists in liquid cultures as a 1.5- to 2.0-microns motile swimmer cell possessing 6 to 10 peritrichous flagella. When swimmer cells are placed on a surface, they differentiate by a combination of events that ultimately produce a swarmer cell. Unlike the swimmer cell, th...

journal_title：Journal of bacteriology

authors： Belas R,Erskine D,Flaherty D

更新日期：1991-10-01 00:00:00

abstract：UNLABELLED:Bacteriophage λ N protein binds boxB RNA hairpins in the nut (N utilization) sites of immediate early λ transcripts and interacts with host factors to suppress transcriptional termination at downstream terminators. In opposition to λ N, the Nun protein of HK022 binds the boxBs of coinfecting λ transcripts, i...

journal_title：Journal of bacteriology

authors： Tawk CS,Ghattas IR,Smith CA

更新日期：2015-11-01 00:00:00

abstract：:Pseudomonas cepacia mutants deficient in either 6-phosphogluconate (6PGA) dehydratase (Edd-) or 2-keto-3-deoxy-6-phosphogluconate (KDPG) aldolase (Eda-) failed to utilize glucose or gluconate despite the prominence of of 6-phosphogluconate dehydrogenase (6PGAD) ii this bacterium and the potential for utilizing the pen...

journal_title：Journal of bacteriology

authors： Allenza P,Lessie TG

更新日期：1982-06-01 00:00:00

abstract：:Crude cell extracts of Bacillus subtilis 168T exhibit enzyme activity capable of releasing free uracil from phage PBS1 deoxyribonucleic acid (DNA) in the presence of ethylenediaminetetraacetate. By measuring the enzyme activity in 300 clones that emanated from mutagenized cells, we obtained a mutant strain that did no...

journal_title：Journal of bacteriology

authors：

更新日期：1977-08-01 00:00:00

abstract：:Ubiquitination of intracellular proteins by the yeast RAD6 (UBC2) ubiquitin-conjugating (E2) enzyme is required for cellular processes as diverse as DNA repair, selective proteolysis, and normal growth. For most RAD6-dependent functions, the relevant in vivo targets, as well as the mechanisms and cofactors that govern...

journal_title：Journal of bacteriology

authors： McDonough M,Sangan P,Gonda DK

更新日期：1995-02-01 00:00:00

abstract：:Methanohalophilus strain Z7302 was previously isolated from a hypersaline environment and grows over a range of NaCl concentrations from 1.7 to 4.4 M. We examined the relationships between cell growth rate, cell volume, and intracellular solute concentrations with increasing salinity. This extremely halophilic methano...

journal_title：Journal of bacteriology

authors： Lai MC,Gunsalus RP

更新日期：1992-11-01 00:00:00

abstract：:Cells of Clostridium thermosaccharolyticum grown under strict anaerobiosis (modified Hungate technique) were examined during growth and sporulation by employing Nomarski interference-contrast and Zernike phase-contrast optics to delineate the sequence of morphological changes leading to the formation of free, mature s...

journal_title：Journal of bacteriology

authors： Eller C,Ordal ZJ

更新日期：1972-09-01 00:00:00

abstract：:Unlike the great majority of the aerobactin-producing enteric bacteria documented in the literature, Enterobacter cloacae EK33, isolated from a case of human neonatal meningitis, did not show any homology at the DNA level with the prototype aerobactin system encoded by the ColV-K30 plasmid. However, both the nuclear m...

journal_title：Journal of bacteriology

authors： Crosa LM,Wolf MK,Actis LA,Sanders-Loehr J,Crosa JH

更新日期：1988-12-01 00:00:00

abstract：:The Bacillus subtilis ferric uptake regulator (Fur) protein is the major sensor of cellular iron status. When iron is limiting for growth, derepression of the Fur regulon increases the cellular capacity for iron uptake and mobilizes an iron-sparing response mediated in large part by a small noncoding RNA named FsrA. F...

journal_title：Journal of bacteriology

authors： Smaldone GT,Revelles O,Gaballa A,Sauer U,Antelmann H,Helmann JD

更新日期：2012-05-01 00:00:00

abstract：:Protein export in Escherichia coli is mediated by translocase, a multisubunit membrane protein complex with SecA as the peripheral subunit and the SecY, SecE, and SecG proteins as the integral membrane domain. In the gram-positive bacterium Bacillus subtilis, SecA, SecY, and SecE have been identified through genetic a...

journal_title：Journal of bacteriology

authors： van Wely KH,Swaving J,Broekhuizen CP,Rose M,Quax WJ,Driessen AJ

更新日期：1999-03-01 00:00:00

abstract：:Cobalt is essential for growth of Salmonella enterica and other organisms, yet this metal can be toxic when present in excess. Wild-type Salmonella exhibits several metabolic defects when grown in the presence of cobalt, some of which generate visible growth consequences. Work herein identifies sulfur assimilation, ir...

journal_title：Journal of bacteriology

authors： Thorgersen MP,Downs DM

更新日期：2007-11-01 00:00:00

abstract：UNLABELLED:Escherichia coli RtcB is a founding member of a family of manganese-dependent RNA repair enzymes that join RNA 2′,3′-cyclic phosphate (RNA>p) or RNA 3′-phosphate (RNAp) ends to 5′-OH RNA (HORNA) ends in a multistep pathway whereby RtcB (i) hydrolyzes RNA>p to RNAp, (ii) transfers GMP from GTP to RNAp to form...

journal_title：Journal of bacteriology

authors： Maughan WP,Shuman S

更新日期：2016-03-31 00:00:00

abstract：:A fragment from the ponB region of the Escherichia coli chromosome comprising the promoterless sequence encoding penicillin-binding protein 1B (PBP 1B) has been cloned in a broad-host-range expression vector under the control of the kanamycin resistance gene promoter present in the vector. The hybrid plasmid (pJP3) wa...

journal_title：Journal of bacteriology

authors： Plá J,Rojo F,de Pedro MA,Ayala JA

更新日期：1990-08-01 00:00:00

abstract：:The trfA gene of the broad-host-range plasmid RK2 is essential for initiation of plasmid replication. Two related TrfA proteins of 43 and 32 kilodaltons (kDa) are produced by independent translation initiation at two start codons within the trfA open reading frame. These proteins were o overproduced in Escherichia col...

journal_title：Journal of bacteriology

authors： Durland RH,Helinski DR

更新日期：1990-07-01 00:00:00