Regulation of synthesis of the branched-chain amino acids and cognate aminoacyl-transfer ribonucleic acid synthetases of Escherichia coli: a common regulatory element.

abstract：:Evidence for the existence of two molecular species of exfoliative toxin (ET) synthesized by Staphylococcus hyicus (SHET) under chromosomal and plasmid control is presented. Serological evidence that these molecular species of toxins are distinct from each other is given. The molecular weights of SHET from plasmidless...

journal_title：Journal of bacteriology

authors： Sato H,Watanabe T,Higuchi K,Teruya K,Ohtake A,Murata Y,Saito H,Aizawa C,Danbara H,Maehara N

更新日期：2000-07-01 00:00:00

abstract：:Recent studies of anaerobic toluene catabolism have demonstrated a novel reaction for anaerobic hydrocarbon activation: the addition of the methyl carbon of toluene to fumarate to form benzylsuccinate. In vitro studies of the anaerobic benzylsuccinate synthase reaction indicate that the H atom abstracted from the tolu...

journal_title：Journal of bacteriology

authors： Beller HR,Spormann AM

更新日期：1998-10-01 00:00:00

abstract：:SaPIbov2 is a member of the SaPI family of staphylococcal pathogenicity islands and is very closely related to SaPIbov1. Typically, certain temperate phages can induce excision and replication of one or more of these islands and can package them into special small phage-like particles commensurate with their genome si...

journal_title：Journal of bacteriology

authors： Maiques E,Ubeda C,Tormo MA,Ferrer MD,Lasa I,Novick RP,Penadés JR

更新日期：2007-08-01 00:00:00

abstract：:In Staphylococcus aureus, the transport of dicarboxylates is mediated in part by the Na+-linked carrier protein SdcS. This transporter is a member of the divalent-anion/Na+ symporter (DASS) family, a group that includes the mammalian Na+/dicarboxylate cotransporters NaDC1 and NaDC3. In earlier work, we cloned and expr...

journal_title：Journal of bacteriology

authors： Hall JA,Pajor AM

更新日期：2007-02-01 00:00:00

abstract：:A procedure for efficient transformation of Streptomyces ambofaciens and Streptomyces fradiae protoplasts with plasmid DNA was developed. Transformation frequencies with S. fradiae protoplasts were strongly influenced by the temperatures for cell growth, protoplast formation, and protoplast regeneration. Transformatio...

journal_title：Journal of bacteriology

authors： Matsushima P,Baltz RH

更新日期：1985-07-01 00:00:00

abstract：:Spiralin could not be solubilized in the absence of detergents, and it was shown by charge-shift crossed immunoelectrophoresis that this protein was capable of binding detergents under nondenaturing conditions. These properties indicate the amphiphilic nature of spiralin, which therefore should be regarded as an intri...

journal_title：Journal of bacteriology

authors： Wróblewski H

更新日期：1979-11-01 00:00:00

abstract：:Two lipopolysaccharide O-antigen-specific monoclonal antibodies, MA1-8 (an immunoglobulin G1 [IgG1]) and MF15-4 (an IgM), were used to localize the O antigen of the lipopolysaccharide of Pseudomonas aeruginosa PAO1. A protein A-dextran-gold conjugate with an average particle diameter of 12.5 nm was used to label bacte...

journal_title：Journal of bacteriology

authors： Lam JS,Lam MY,MacDonald LA,Hancock RE

更新日期：1987-08-01 00:00:00

abstract：:The transfer of plasmid DNA molecules between bacterial cells is achieved by a large array of conjugative transfer proteins which assemble into both cytoplasmic and membrane-associated complexes. TrhC is a membrane-associated protein that is required for the transfer of the IncHI1 resistance plasmid R27. Homologous pr...

journal_title：Journal of bacteriology

authors： Gilmour MW,Taylor DE

更新日期：2004-03-01 00:00:00

abstract：:The marine bacterium and human pathogen Vibrio parahaemolyticus rapidly colonizes surfaces by using swarming motility and forming robust biofilms. Entering one of the two colonization programs, swarming motility or sessility, involves differential regulation of many genes, resulting in a dramatic shift in physiology a...

journal_title：Journal of bacteriology

authors： Kimbrough JH,Cribbs JT,McCarter LL

更新日期：2020-02-25 00:00:00

abstract：:The activation properties of the form I and form II ribulose 1,5-bisphosphate carboxylases from Rhodopseudomonas sphaeroides were examined. Both enzymes have a requirement of Mg2+ for optimal activity. Mn2+, Ni2+, and Co2+ can also support activity of the form I enzyme, whereas only Mn2+ can substitute for Mg2+ with t...

journal_title：Journal of bacteriology

authors： Gibson JL,Tabita FR

更新日期：1979-12-01 00:00:00

abstract：:The highly toxic oxyanion tellurite (TeO3(2-)) is a well known pro-oxidant in mammalian and bacterial cells. This work examines the effects of tellurite on the redox state of the electron transport chain of the facultative phototroph Rhodobacter capsulatus, in relation to the role of the thiol:disulfide oxidoreductase...

journal_title：Journal of bacteriology

authors： Borsetti F,Francia F,Turner RJ,Zannoni D

更新日期：2007-02-01 00:00:00

abstract：:Germination of Bacillus subtilis spores is normally initiated when nutrients from the environment interact with germinant receptors (GRs) in the spores' inner membrane (IM), in which most of the lipids are immobile. GRs and another germination protein, GerD, colocalize in the IM of dormant spores in a small focus term...

journal_title：Journal of bacteriology

authors： Troiano AJ Jr,Zhang J,Cowan AE,Yu J,Setlow P

更新日期：2015-01-01 00:00:00

abstract：:This paper describes the regulation of a transfer ribonucleic acid (tRNA) biosynthetic enzyme, the tRNA(m5U)methyltransferase (EC 2.1.1.35). This enzyme catalyzes the formation of 5-methyluridine (m5U, ribothymidine) in all tRNA chains of Escherichia coli. Partial deprivation of charged tRNAVal can be imposed by shift...

journal_title：Journal of bacteriology

authors： Ny T,Björk GR

更新日期：1977-05-01 00:00:00

abstract：:A selection procedure is described which permits a large number of Saccharomyces cerevisiae mutants to be screened for specific lesions in mitochondrial respiratory enzymes and the adenosine triphosphatase. The method has been used to isolate nuclear mutant strains with specific lesions in coenzyme QH2-cytochrome c re...

journal_title：Journal of bacteriology

authors： Tzagoloff A,Akai A,Needleman RB

更新日期：1975-06-01 00:00:00

abstract：:DNA was prepared from a strain of Escherichia coli bearing a mutation which confers the GlnC phenotype (inability to reduce the expression of glnA and other nitrogen-regulated operons in response to ammonia in the growth medium). A fragment of this DNA carrying glnA, the structural gene for glutamine synthetase, was c...

journal_title：Journal of bacteriology

authors： Chen YM,Backman K,Magasanik B

更新日期：1982-04-01 00:00:00

abstract：:Rabbits immunized with mucopeptide derived from cell wall debris of Streptococcus agalactiae by use of the formamide extraction technique developed specific antibodies for bovine heart, skeletal muscle, lymph nodes, and blood buffy coat extracts. ...

journal_title：Journal of bacteriology

authors： Dodd K,Norcross NL

更新日期：1967-02-01 00:00:00

abstract：:The cell-wall-less prokaryote Mycoplasma pneumoniae, long considered among the smallest and simplest cells capable of self-replication, has a distinct cellular polarity characterized by the presence of a differentiated terminal organelle which functions in adherence to human respiratory epithelium, gliding motility, a...

journal_title：Journal of bacteriology

authors： Hasselbring BM,Jordan JL,Krause DC

更新日期：2005-09-01 00:00:00

abstract：:Previously, we demonstrated that Escherichia coli tolC mutations reduce the high-level resistance to tetracycline afforded by the transposon Tn10-encoded TetA pump from resistance at 200 microg/ml to resistance at 40 microg/ml. In this study, we found that the addition of an sbmA mutation to a tolC::Tn10 mutant exacer...

journal_title：Journal of bacteriology

authors： de Cristóbal RE,Vincent PA,Salomón RA

更新日期：2008-02-01 00:00:00

abstract：:Expression of the major porin structural genes, ompF and ompC, is influenced by medium osmotic strength and requires the products of two regulatory genes, ompR and envZ. To help define the sites required for the expression of both porin genes, we have used a novel selection to identify mutations that decrease ompF tra...

journal_title：Journal of bacteriology

authors： Taylor RK,Garrett S,Sodergren E,Silhavy TJ

更新日期：1985-06-01 00:00:00

abstract：:Levy, Stuart B. (Institut du Radium, Paris, France). Isologous interference with ultraviolet and X-ray irradiated bacteriophage T(2). J. Bacteriol. 87:1330-1338. 1964.-Qualitative and quantitative analysis of the interference capacity of an irradiated T(2) bacteriophage was made with ultraviolet and X-ray irradiation....

journal_title：Journal of bacteriology

authors： LEVY SB

更新日期：1964-06-01 00:00:00

abstract：:The transduction efficiency of Tn551, a staphylococcal transposon coding for erythromycin resistance (ermB), was increased by a factor of about five in acceptor strains carrying the gene for methicillin resistance (mec), as compared with methicillin-sensitive strains. This enhancement was independent of the generalize...

journal_title：Journal of bacteriology

authors： Berger-Bächi B

更新日期：1983-04-01 00:00:00

abstract：:Auxotrophs of Acinetobacter calcoaceticus blocked in each reaction of the synthetic pathway from chorismic acid to tryptophan were obtained after N-methyl-N'-nitro-N-nitrosoguanidine mutagenesis. One novel class was found to be blocked in both anthranilate and p-aminobenzoate synthesis; these mutants (trpG) require p-...

journal_title：Journal of bacteriology

authors： Sawula RV,Crawford IP

更新日期：1972-11-01 00:00:00

abstract：:The Salmonella typhimurium pi-histidine episome was identified by Ames et al. (2) in an unstable partial revertant of a deletion mutation-containing strain, hisG203. HisG203 lacks the histidine operator, promoter, and part of the first structural gene. In this paper, we study some properties of pi factor and demonstra...

journal_title：Journal of bacteriology

authors： Levinthal M,Yeh J

更新日期：1972-03-01 00:00:00

abstract：:Chlamydiae are unusual obligately intracellular bacteria that do not synthesize detectable peptidoglycan. However, they possess genes that appear to encode products with peptidoglycan biosynthetic activity. Bioinformatic analysis predicts that chlamydial MurE possesses UDP-MurNAc-L-Ala-D-Glu:meso-diaminopimelic acid (...

journal_title：Journal of bacteriology

authors： Patin D,Bostock J,Blanot D,Mengin-Lecreulx D,Chopra I

更新日期：2009-12-01 00:00:00

abstract：:The gene encoding the general stress transcription factor sigmaB in the gram-positive bacterium Listeria monocytogenes was isolated with degenerate PCR primers followed by inverse PCR amplification. Evidence for gene identification includes the following: (i) phylogenetic analyses of reported amino acid sequences for ...

journal_title：Journal of bacteriology

authors： Wiedmann M,Arvik TJ,Hurley RJ,Boor KJ

更新日期：1998-07-01 00:00:00

abstract：:DNA sequence analysis of a region of the Streptomyces sp. strain C5 daunomycin biosynthesis gene cluster, located between the daunomycin polyketide biosynthesis gene cluster and a dnrI (transcriptional activator) homolog, revealed the presence of a gene encoding a P-450-like enzyme with a deduced Mr of 46,096. Express...

journal_title：Journal of bacteriology

authors： Dickens ML,Strohl WR

更新日期：1996-06-01 00:00:00

abstract：:Caulobacter crescentus initiates a single round of DNA replication during each cell cycle. Following the initiation of DNA replication, the essential CckA histidine kinase is activated by phosphorylation, which (via the ChpT phosphotransferase) enables the phosphorylation and activation of the CtrA global regulator. C...

journal_title：Journal of bacteriology

authors： Iniesta AA,Hillson NJ,Shapiro L

更新日期：2010-08-01 00:00:00

abstract：UNLABELLED:During biosynthesis of [NiFe]-hydrogenase 2 (Hyd-2) of Escherichia coli, a 15-amino-acid C-terminal peptide is cleaved from the catalytic large subunit precursor, pro-HybC. This peptide is removed only after NiFe(CN)2CO cofactor insertion by the Hyp accessory protein machinery has been completed, suggesting ...

journal_title：Journal of bacteriology

authors： Thomas C,Muhr E,Sawers RG

更新日期：2015-09-01 00:00:00

abstract：:Banerjee, Arun B. (University of Calcutta, Calcutta, India), and S. K. Bose. Biosynthesis of mycobacillin, a new antifungal peptide. II. Relation between streptomycin dependence and biosynthesis. J. Bacteriol. 87:1402-1405. 1964.-A streptomycin-dependent variant was isolated by a single-step mutation process from a st...

journal_title：Journal of bacteriology

authors： BANERJEE AB,BOSE SK

更新日期：1964-06-01 00:00:00

abstract：:Wilson, Dwight E. (Rensselaer Polytechnic Institute, Troy, N.Y.). Fractionation of Newcastle disease virus by chromatography on diethylaminoethyl cellulose. J. Bacteriol. 84:295-301. 1962.-The L. Kansas and NK strains of Newcastle disease virus were chromatographed on diethylaminoethyl (DEAE) cellulose ion-exchange co...

journal_title：Journal of bacteriology

authors： WILSON DE

更新日期：1962-08-01 00:00:00