RpoS expression and the general stress response in Azotobacter vinelandii during carbon and nitrogen diauxic shifts.

abstract：:Envelope fractions isolated from Escherichia coli K-12 C600 and from colicin-resistant and colicin-tolerant (Tol II) mutants derived from this strain were separated on sucrose gradients into cell wall-enriched and cytoplasmic membrane-enriched fractions. These fractions were tested for their ability to neutralize coli...

journal_title：Journal of bacteriology

authors： Sabet SF,Schnaitman CA

更新日期：1971-10-01 00:00:00

abstract：:The 2-(methylthio)ethanesulfonic acid (CH3-S-CoM) reductase catalyzes the final methane-yielding reaction in fastidiously anaerobic methanogenic archaebacteria. This step involves the reductive demethylation of CH3-S-CoM with reducing equivalents from N-7-(mercaptoheptanoyl)-L-threonine O3-phosphate (HS-HTP) to yield ...

journal_title：Journal of bacteriology

authors： Olson KD,Chmurkowska-Cichowlas L,McMahon CW,Wolfe RS

更新日期：1992-02-01 00:00:00

abstract：:Hancock, R. (Harvard Medical School, Boston, Mass.). Early effects of streptomycin on Bacillus megaterium. J. Bacteriol. 88:633-639. 1964.-The sequence of some early effects of streptomycin on Bacillus megaterium was investigated. An increase in the rate of efflux of cellular K ions preceded loss of viability, but eff...

journal_title：Journal of bacteriology

authors： HANCOCK R

更新日期：1964-09-01 00:00:00

abstract：:The effect of CheY and fumarate on switching frequency and rotational bias of the bacterial flagellar motor was analyzed by computer-aided tracking of tethered Escherichia coli. Plots of cells overexpressing CheY in a gutted background showed a bell-shaped correlation curve of Switching frequency and bias centering at...

journal_title：Journal of bacteriology

authors： Montrone M,Eisenbach M,Oesterhelt D,Marwan W

更新日期：1998-07-01 00:00:00

abstract：:Cybulska, Janina (State Institute of Hygiene, Warsaw, Poland), and J. Jeljaszewicz. Bacteriostatic activity of serum against staphylococci. J. Bacteriol. 91:953-962. 1966.-Antistaphylococcal activity of normal serum against strains exhibiting various patterns of coagulase, clumping-factor, and staphylokinase productio...

journal_title：Journal of bacteriology

authors： Cybulska J,Jeljaszewicz J

更新日期：1966-03-01 00:00:00

abstract：:Cecropins are a family of small, basic antibacterial polypeptides which can be isolated from pupae of immunized Lepidoptera. They are active against both gram-negative and gram-positive bacteria. We studied a mutant of Escherichia coli, strain SB1004, which is more sensitive to cecropin D than is the parental strain. ...

journal_title：Journal of bacteriology

authors： Sidén I,Boman HG

更新日期：1983-04-01 00:00:00

abstract：:Chloromuconate cycloisomerases of bacteria utilizing chloroaromatic compounds are known to convert 3-chloro-cis,cis-muconate to cis-dienelactone (cis-4-carboxymethylenebut-2-en-4-olide), while usual muconate cycloisomerases transform the same substrate to the bacteriotoxic protoanemonin. Formation of protoanemonin req...

journal_title：Journal of bacteriology

authors： Kaulmann U,Kaschabek SR,Schlömann M

更新日期：2001-08-01 00:00:00

abstract：:Two bacteriophage BF23 late genes, genes 24 and 25, were isolated on a 7.4-kb PstI fragment from the phage DNA, and their nucleotide sequences were determined. Gene 24 encodes a minor tail protein with the expected M(r) of 34,309, and gene 25 located 4 bp upstream of gene 24 encodes a major tail protein with the expec...

journal_title：Journal of bacteriology

authors： Nakayama S,Kaneko T,Ishimaru H,Moriwaki H,Mizobuchi K

更新日期：1994-12-01 00:00:00

abstract：:A library of Zymomonas mobilis genomic DNA was constructed in the broad-host-range cosmid pLAFR1. The library was mobilized into a variety of Escherichia coli and Pseudomonas putida trp mutants by using the helper plasmid pRK2013. Five Z. mobilis trp genes were identified by the ability to complement the trp mutants. ...

journal_title：Journal of bacteriology

authors： Eddy CK,Smith OH,Noel KD

更新日期：1988-07-01 00:00:00

abstract：:Agrobacterium tumefaciens and Agrobacterium rhizogenes are related pathogens that cause crown gall and hairy root diseases, which result from integration and expression of bacterial genes in the plant genome. Single-stranded DNA (T strands) and virulence proteins are translocated into plant cells by a type IV secretio...

journal_title：Journal of bacteriology

authors： Hodges LD,Lee LY,McNett H,Gelvin SB,Ream W

更新日期：2009-01-01 00:00:00

abstract：:A key reaction in the biosynthesis of menaquinone involves the conversion of the soluble bicyclic naphthalenoid compound 1, 4-dihydroxy-2-naphthoic acid (DHNA) to the membrane-bound demethylmenaquinone. The enzyme catalyzing this reaction, DHNA-octaprenyltransferase, attaches a 40-carbon side chain to DHNA. The menA g...

journal_title：Journal of bacteriology

authors： Suvarna K,Stevenson D,Meganathan R,Hudspeth ME

更新日期：1998-05-01 00:00:00

abstract：:The overlapping fdhA and fdhB genes of Methanobacterium formicicum, which encode the alpha and beta subunits, respectively, of formate dehydrogenase, were cotranscribed as part of an approximately 4.5-kb transcript. An additional gene (fdhC) upstream of fdhA was cotranscribed with fdhA and fdhB. The deduced amino acid...

journal_title：Journal of bacteriology

authors： White WB,Ferry JG

更新日期：1992-08-01 00:00:00

abstract：:Mutants with reduced lysine decarboxylase activity were isolated from an Escherichia coli polyamine auxotroph. These mutants could not produce induced enzyme, showing only a very low level of an apparently constitutive form. Both enzyme forms could be demonstrated in the parental strain. ...

journal_title：Journal of bacteriology

authors： Goldemberg SH

更新日期：1980-03-01 00:00:00

abstract：:The chromosomal location of two genetic loci involved in the transport of cyanocobalamin (B(12)) in Escherichia coli K-12 was determined. One gene, btuA, is believed to code for the transport protein in the cytoplasmic membrane, because a mutant with an alteration in this gene has lost the ability to accumulate B(12) ...

journal_title：Journal of bacteriology

authors： Kadner RJ,Liggins GL

更新日期：1973-08-01 00:00:00

abstract：:Virulent bacteria of the genus Yersinia secrete a number of virulence determinants called Yops. These proteins lack typical signal sequences and are not posttranslationally processed. Two gene loci have been identified as being involved in the specific Yop secretion system (G. Cornelis, p. 231-265, In C. E. Hormache, ...

journal_title：Journal of bacteriology

authors： Bergman T,Erickson K,Galyov E,Persson C,Wolf-Watz H

更新日期：1994-05-01 00:00:00

abstract：:HtrA-type serine proteases participate in folding and degradation of aberrant proteins and in processing and maturation of native proteins. Mutation of the corresponding genes often confers a pleiotropic phenotype that can include temperature sensitivity, sensitivity to osmotic and oxidative stress, and attenuated vir...

journal_title：Journal of bacteriology

authors： Noone D,Howell A,Collery R,Devine KM

更新日期：2001-01-01 00:00:00

abstract：:The secondary metabolite hydrogen cyanide (HCN) is produced by Pseudomonas fluorescens from glycine, essentially under microaerophilic conditions. The genetic basis of HCN synthesis in P. fluorescens CHA0 was investigated. The contiguous structural genes hcnABC encoding HCN synthase were expressed from the T7 promoter...

journal_title：Journal of bacteriology

authors： Laville J,Blumer C,Von Schroetter C,Gaia V,Défago G,Keel C,Haas D

更新日期：1998-06-01 00:00:00

abstract：:Sixty-four mutants were isolated from the LT-2 wild-type strain of Salmonella typhimurium by selecting for chromate resistance. The majority of lesions were shown to lie in the cysA gene. (i) The mutants cannot take up sulfate, a finding which verifies the role of cysA in sulfate transport. In addition, 52 sulfate-tra...

journal_title：Journal of bacteriology

authors： Ota N,Galsworthy PR,Pardee AB

更新日期：1971-03-01 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：:Pelosinus fermentans 16S rRNA gene sequences have been reported from diverse geographical sites since the recent isolation of the type strain. We present the genome sequence of the P. fermentans type strain R7 (DSM 17108) and genome sequences for two new strains with different abilities to reduce iron, chromate, and u...

journal_title：Journal of bacteriology

authors： Brown SD,Podar M,Klingeman DM,Johnson CM,Yang ZK,Utturkar SM,Land ML,Mosher JJ,Hurt RA Jr,Phelps TJ,Palumbo AV,Arkin AP,Hazen TC,Elias DA

更新日期：2012-09-01 00:00:00

abstract：:The nucleotide sequence of a 7.3-kilobase-pair fragment of DNA encoding a hemolytic activity from Serratia marcescens was determined. Two large open reading frames were identified, designated shlA (Serratia hemolysin) and shlB, capable of encoding polypeptides of 165, 056 and 61,897 molecular weight, respectively. Bot...

journal_title：Journal of bacteriology

authors： Poole K,Schiebel E,Braun V

更新日期：1988-07-01 00:00:00

abstract：:Integrating conjugative elements (ICEs) of the SXT/R391 family are major contributors to the spread of antibiotic resistance genes. These elements also catalyze their own diversity by promoting inter-ICE recombination through the action of the RecA-independent homologous recombination system that they encode. Here, we...

journal_title：Journal of bacteriology

authors： Garriss G,Poulin-Laprade D,Burrus V

更新日期：2013-05-01 00:00:00

abstract：:Desulfosporosinus species are sulfate-reducing bacteria belonging to the Firmicutes. Their genomes will give insights into the genetic repertoire and evolution of sulfate reducers typically thriving in terrestrial environments and able to degrade toluene (Desulfosporosinus youngiae), to reduce Fe(III) (Desulfosporosin...

journal_title：Journal of bacteriology

authors： Pester M,Brambilla E,Alazard D,Rattei T,Weinmaier T,Han J,Lucas S,Lapidus A,Cheng JF,Goodwin L,Pitluck S,Peters L,Ovchinnikova G,Teshima H,Detter JC,Han CS,Tapia R,Land ML,Hauser L,Kyrpides NC,Ivanova NN,Pagani

更新日期：2012-11-01 00:00:00

abstract：:When carbon sources become limiting for growth, bacteria must choose which of the remaining nutrients should be used first. We have identified a nutrient-sensing signaling network in Escherichia coli that is activated at the transition to stationary phase. The network is composed of the two histidine kinase/response r...

journal_title：Journal of bacteriology

authors： Behr S,Fried L,Jung K

更新日期：2014-06-01 00:00:00

abstract：:When Bacillus megaterium spores germinate in the absence of an exogenous carbon source, the first minutes of germination are accompanied by production of large amounts (approximately 70 nmol/mg of dry spores) of acetate and much smaller amounts of pyruvate and lactate. The majority of these compounds are excreted into...

journal_title：Journal of bacteriology

authors： Setlow B,Shay LK,Vary JC,Setlow P

更新日期：1977-11-01 00:00:00

abstract：:In contrast to Escherichia coli and Salmonella typhimurium, Bacillus subtilis could convert ethionine to S-adenosylethionine (SAE), as can Saccharomyces cerevisiae. This conversion was essential for growth inhibition by ethionine because metE mutants which were deficient in S-adenosylmethionine synthetase activity, we...

journal_title：Journal of bacteriology

authors： Allen ER,Orrego C,Wabiko H,Freese E

更新日期：1986-04-01 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：:Methanol:5-hydroxybenzimidazolylcobamide methyltransferase (MT1) is the first of two enzymes required for transfer of the methyl group of methanol to 2-mercaptoethanesulfonic acid in Methanosarcina barkeri. MT1 binds the methyl group of methanol to its corrinoid prosthetic group only when the central cobalt atom of th...

journal_title：Journal of bacteriology

authors： Daas PJ,Gerrits KA,Keltjens JT,van der Drift C,Vogels GD

更新日期：1993-03-01 00:00:00

abstract：:The effect of motility on the competitive success of Rhizobium meliloti in nodule production was investigated. A motile strain formed more nodules than expected when mixed at various unfavorable ratios with either flagellated or nonflagellated nonmotile derivatives. We conclude that motility confers a selective advant...

journal_title：Journal of bacteriology

authors： Ames P,Bergman K

更新日期：1981-11-01 00:00:00

abstract：:The dibenzofuran-degrading bacterial strain DPO360 represents a new species of the genus Terrabacter together with the previously described dibenzofuran-mineralizing bacterial strain DPO1361 (K.-H. Engesser, V. Strubel, K. Christoglou, P. Fischer, and H. G. Rast, FEMS Microbiol. Lett. 65:205-210, 1989; V. Strubel, Ph....

journal_title：Journal of bacteriology

authors： Schmid A,Rothe B,Altenbuchner J,Ludwig W,Engesser KH

更新日期：1997-01-01 00:00:00