Direct comparison of the subtilisin-like intracellular protease of Bacillus licheniformis with the homologous enzymes of Bacillus subtilis.

abstract：:Isolated membranes of Bacillus stearothermophilus 2184D can be disrupted by treatment with sodium dodecyl sulfate (SDS). This disruption is attended by a decreased turbidity of membrane suspensions and a differential loss of activities of the electron transport system. Reduced methyl viologen (MVH)-nitrate reductase a...

journal_title：Journal of bacteriology

authors： Kiszkiss DF,Downey RJ

更新日期：1972-02-01 00:00:00

abstract：:When Azotobacter vinelandii was derepressed for nitrogenase synthesis in a N-free medium containing tungstate instead of molybdate, an inactive component I was synthesized. Although this inactive component I could be activated in vivo upon addition of molybdate to the medium, it could not be activated in vitro when mo...

journal_title：Journal of bacteriology

authors： Nagatani HH,Shah VK,Brill WJ

更新日期：1974-11-01 00:00:00

abstract：:The effect of a mutation in luxI (autoinducer synthetase gene) on transcription of luxR in the cloned Vibrio fischeri lux system (luxR, luxICDABE) was examined in Escherichia coli. For the luxI mutant, transcription from the luxR promoter (monitored with beta-galactosidase levels from a luxR::lacZ fusion, with LuxR su...

journal_title：Journal of bacteriology

authors： Dunlap PV,Ray JM

更新日期：1989-06-01 00:00:00

abstract：:Degenerate oligonucleotides based on the published Escherichia coli glutamate decarboxylase (GAD) protein sequence were used in a polymerase chain reaction to generate a DNA probe for the E. coli GAD structural gene. Southern blots showed that there were two cross-hybridizing GAD genes, and both of these were cloned a...

journal_title：Journal of bacteriology

authors： Smith DK,Kassam T,Singh B,Elliott JF

更新日期：1992-09-01 00:00:00

abstract：:The properties of homogeneous preparations of carbamoylphosphate synthetase (CPSase) from wild-type Salmonella typhimurium and a cold-sensitive derivative grown at different growth temperatures were examined. For the cold-sensitive mutant, the affinity for glutamine of the form of CPSase synthesized at 20 degrees C wa...

journal_title：Journal of bacteriology

authors： Han BD,Nolan WG,Hopkins HP,Jones RT,Ingraham JL,Abdelal AT

更新日期：1990-09-01 00:00:00

abstract：:In cyanobacteria, gene expression is regulated mainly at the level of transcription initiation, which is mediated by the RNA polymerase holoenzyme. The RNA polymerase core is catalytically active, while the sigma factor recognizes promoter sequences. Group 2 sigma factors are similar to the principal sigma factor but ...

journal_title：Journal of bacteriology

authors： Pollari M,Ruotsalainen V,Rantamäki S,Tyystjärvi E,Tyystjärvi T

更新日期：2009-06-01 00:00:00

abstract：:Derivatives of Pseudomonas sp. B13 which had acquired the capability to utilize 4-chloro- and 3,5-dichlorobenzoate as a consequence of the introduction of genes of the TOL plasmid of Pseudomonas putida mt-2 were studied. The utilization of these substrates, a property not shared by the parent strains, was shown to dep...

journal_title：Journal of bacteriology

authors： Reineke W,Knackmuss HJ

更新日期：1980-05-01 00:00:00

abstract：:Nocardia brasiliensis possess proteolytic activities that can be readily detected in a variety of media. In a modified formulation of a growth medium originally used for Streptomyces aureofaciens, N. brasiliensis was found to secrete proteolytic enzymes, one of which was capable of hydrolyzing casein. This enzyme was ...

journal_title：Journal of bacteriology

authors： Zlotnik H,Schramm VL,Buckley HR

更新日期：1984-02-01 00:00:00

abstract：:The conjugation system of the IncP alpha plasmid RK2/RP4 is encoded by transfer regions designated Tra1, Tra2, and Tra3. The Tra1 core region, cloned on plasmid pDG4 delta 22, consists of the origin of transfer (oriT) and 2.6 kilobases of flanking DNA providing IncP alpha plasmid-specific functions that allow pDG4 del...

journal_title：Journal of bacteriology

authors： Guiney DG,Deiss C,Simnad V,Yee L,Pansegrau W,Lanka E

更新日期：1989-07-01 00:00:00

abstract：:The peptidoglycan from two types of filamentous cell division mutants of Agmenellum quadruplicatum strain BG1 has been compared to that of the parent organism. Small variations in the total peptidoglycan composition on a dry-weight basis were found in the mutants. The reduced level of peptidoglycan in the serpentine m...

journal_title：Journal of bacteriology

authors： Ingram LO,Van Baalen C,Fisher WD

更新日期：1972-08-01 00:00:00

abstract：:The origin of replication of the plasmid R1162 contains an initiation site for the synthesis of each DNA strand. When one of these sites (oriL) is deleted, synthesis on the corresponding strand is no longer initiated efficiently in vitro by the R1162-encoded replication proteins, and the plasmid is no longer stably ma...

journal_title：Journal of bacteriology

authors： Becker EC,Zhou H,Meyer RJ

更新日期：1996-08-01 00:00:00

abstract：:Expression of the Bacillus licheniformis alpha-amylase gene, amyL, was temporally activated and subject to catabolite repression both in its natural host and when cloned on a 3.55-kilobase fragment in Bacillus subtilis. A subclone from which the promoter region of amyL and sequences upstream from the promoter were del...

journal_title：Journal of bacteriology

authors： Laoide BM,Chambliss GH,McConnell DJ

更新日期：1989-05-01 00:00:00

abstract：:Mouse-virulent Salmonella typhimurium strains SR-11 and ATCC 14028-1s express curli fibers, thin aggregative fibers, at ambient temperature on plates as judged by Western blot analysis and electron microscopy. Concomitantly with curli expression, cells develop a rough and dry colony morphology and bind the dye Congo r...

journal_title：Journal of bacteriology

authors： Römling U,Bian Z,Hammar M,Sierralta WD,Normark S

更新日期：1998-02-01 00:00:00

abstract：UNLABELLED:An ability to sense and respond to changes in extracellular phosphate is critical for the survival of most bacteria. For Caulobacter crescentus, which typically lives in phosphate-limited environments, this process is especially crucial. Like many bacteria, Caulobacter responds to phosphate limitation throug...

journal_title：Journal of bacteriology

authors： Lubin EA,Henry JT,Fiebig A,Crosson S,Laub MT

更新日期：2015-10-19 00:00:00

abstract：:The lipopolysaccharide (LPS) from Rhizobium trifolii 0403 was isolated at different stages of growth and was examined for its (i) ability to bind a white clover lectin (trifoliin A), (ii) immunochemical properties, and (iii) composition. There was significantly more binding of trifoliin A to purified LPS and cells in ...

journal_title：Journal of bacteriology

authors： Hrabak EM,Urbano MR,Dazzo FB

更新日期：1981-11-01 00:00:00

abstract：:We previously described a cell surface anionic polysaccharide (APS) in Porphyromonas gingivalis that is required for cell integrity and serum resistance. APS is a phosphorylated branched mannan that shares a common epitope with posttranslational additions to some of the Arg-gingipains. This study aimed to determine th...

journal_title：Journal of bacteriology

authors： Rangarajan M,Aduse-Opoku J,Paramonov N,Hashim A,Bostanci N,Fraser OP,Tarelli E,Curtis MA

更新日期：2008-04-01 00:00:00

abstract：:An S-adenosylhomocysteine deaminase has been isolated and purified from streptonigrin-producing Streptomyces flocculus ATCC 13257. Deamination represents the major metabolic route of S-adenosylhomocysteine in this organism. The protein was found to be monomeric with a molecular weight of 56,100 +/- 1,600. The activity...

journal_title：Journal of bacteriology

authors： Zulty JJ,Speedie MK

更新日期：1989-12-01 00:00:00

abstract：:Reich, Paul R. (National Institutes of Health, Bethesda, Md.), Norman L. Somerson, James A. Rose, and Sherman M. Weissman. Genetic relatedness among mycoplasmas as determined by nucleic acid homology. J. Bacteriol. 91:153-160. 1966.-A sensitive membrane filter method to detect nucleic acid homology was used to determi...

journal_title：Journal of bacteriology

authors： Reich PR,Somerson NL,Rose JA,Weissman SM

更新日期：1966-01-01 00:00:00

abstract：:Streptococcus pseudopneumoniae is a member of the viridans group streptococci (VGS) whose pathogenic significance is unclear. We announce the complete genome sequence of S. pseudopneumoniae IS7493. The genome sequence will assist in the characterization of this new organism and facilitate the development of accurate d...

journal_title：Journal of bacteriology

authors： Shahinas D,Tamber GS,Arya G,Wong A,Lau R,Jamieson F,Ma JH,Alexander DC,Low DE,Pillai DR

更新日期：2011-11-01 00:00:00

abstract：:Phospholipid synthesis has been reported to be subject to stringent control in Escherichia coli. We present evidence that demonstrates a strict correlation between guanosine tetraphosphate accumulation and inhibition of phospholipid synthesis. In vivo experiments designed to examine the pattern of phospholipid labelin...

journal_title：Journal of bacteriology

authors： Merlie JP,Pizer LI

更新日期：1973-10-01 00:00:00

abstract：:Five clostridial species were found to ferment gluconate via 2-keto-3-deoxygluconate which subsequently is phosphorylated to yield 2-keto-3-deoxy-6-phosphogluconate (KDPG). This compound is then cleaved by KDPG aldolase. ...

journal_title：Journal of bacteriology

authors： Bender R,Andreesen JR,Gottschalk G

更新日期：1971-08-01 00:00:00

abstract：:An Escherichia coli F19 recA, nitrate reductase-deficient mutant was constructed by transposon mutagenesis and shown to be resistant to metronidazole. This mutant was a most suitable host for the isolation of Clostridium acetobutylicum genes on recombinant plasmids, which activated metronidazole and rendered the E. co...

journal_title：Journal of bacteriology

authors： Santangelo JD,Jones DT,Woods DR

更新日期：1991-02-01 00:00:00

abstract：:A new insertion element, IS1549, was identified serendipitously from Mycobacterium smegmatis LR222 during experiments using a vector designed to detect the excision of IS6110 from between the promoter region and open reading frame (ORF) of an aminoglycoside phosphotransferase gene. Six of the kanamycin-resistant isola...

journal_title：Journal of bacteriology

authors： Plikaytis BB,Crawford JT,Shinnick TM

更新日期：1998-03-01 00:00:00

abstract：:The symbiotic interaction between Rhizobium etli and Phaseolus vulgaris, the common bean plant, ultimately results in the formation of nitrogen-fixing nodules. Many aspects of the intermediate and late stages of this interaction are still poorly understood. The R. etli relA gene was identified through a genome-wide sc...

journal_title：Journal of bacteriology

authors： Moris M,Braeken K,Schoeters E,Verreth C,Beullens S,Vanderleyden J,Michiels J

更新日期：2005-08-01 00:00:00

abstract：UNLABELLED:CbrA is an atypical sensor kinase found in Pseudomonas. The autokinase domain is connected to a putative transporter of the sodium/solute symporter family (SSSF). CbrA functions together with its cognate response regulator, CbrB, and plays an important role in nutrient acquisition, including regulation of hu...

journal_title：Journal of bacteriology

authors： Zhang XX,Gauntlett JC,Oldenburg DG,Cook GM,Rainey PB

更新日期：2015-09-01 00:00:00

abstract：:We identified several promoters responsible for the expression of regA, which encodes a global virulence regulator in Citrobacter rodentium. Expression of some of the promoters was strongly autoactivated by RegA in conjunction with bicarbonate. Biochemical and mutational analyses were used to determine the consensus s...

journal_title：Journal of bacteriology

authors： Tan A,Yang J,Tauschek M,Praszkier J,Robins-Browne RM

更新日期：2011-04-01 00:00:00

abstract：:The homotrimeric enzyme Mt-Cam from Methanosarcina thermophila is the archetype of the gamma class of carbonic anhydrases. A search of databases queried with Mt-Cam revealed that a majority of the homologs comprise a putative subclass (CamH) in which there is major conservation of all of the residues essential for the...

journal_title：Journal of bacteriology

authors： Zimmerman SA,Tomb JF,Ferry JG

更新日期：2010-03-01 00:00:00

abstract：:Campylobacter jejuni 81-176 lipooligosaccharide (LOS) is composed of two covalently linked domains: lipid A, a hydrophobic anchor, and a nonrepeating core oligosaccharide, consisting of an inner and outer core region. We report the isolation and characterization of the deepest rough C. jejuni 81-176 mutant by insertio...

journal_title：Journal of bacteriology

authors： Kanipes MI,Papp-Szabo E,Guerry P,Monteiro MA

更新日期：2006-05-01 00:00:00

abstract：:The conditions for the infection of Bacillus stearothermophilus 4S with TP-1C phage deoxyribonucleic acid (DNA) are described. Cells from log-phase cultures are the most susceptible to phage DNA infection (transfection). A cellular component (competence factor) which enhances transfection is released into the culture ...

journal_title：Journal of bacteriology

authors： Streips UN,Welker NE

更新日期：1971-06-01 00:00:00

abstract：:The Escherichia coli K42 capsular polysaccharide consists of leads to 3)-alpha-D-Galp-(1 leads to 3)-alpha-D-GalUAp-(1 leads to 3)-alpha-L-Fucp-(1 leads to repeating units. The E. coli K42 and Klebsiella K63 antigens are serologically identical. ...

journal_title：Journal of bacteriology

authors： Niemann H,Chakraborty AK,Friebolin H,Stirm S

更新日期：1978-01-01 00:00:00