Effects of various single-stranded-DNA-binding proteins on reactions promoted by RecA protein.

abstract：:Salmonella typhimurium contains a transport system for sn-glycerol-3-phosphate that is inducible by growth on glycerol and sn-glycerol-3-phosphate. In fully induced cells, the system exhibited an apparent Km of 50 microM and a Vmax of 2.2 nmol/min . 10(8) cells. The corresponding system in Escherichia coli exhibits, u...

journal_title：Journal of bacteriology

authors： Hengge R,Larson TJ,Boos W

更新日期：1983-07-01 00:00:00

abstract：:Lactobacillus pentosus MP-10 was isolated from brines of naturally fermented Aloreña green table olives. MP-10 has potential probiotic traits, including inhibition of human pathogenic bacteria, survival at low pH (1.5), and bile salt tolerance (3%). Here, we report for the first time the annotated genome sequence of L...

journal_title：Journal of bacteriology

authors： Abriouel H,Benomar N,Pulido RP,Cañamero MM,Gálvez A

更新日期：2011-09-01 00:00:00

abstract：:Agrobacterium radiobacter NCIB 11883 was grown in lactose-limited continuous culture at a dilution rate of 0.045/h. Washed cells transported [14C]lactose and [methyl-14C]beta-D-thiogalactoside, a nonmetabolisable analog of lactose, at similar rates and with similar affinities (Km for transport, less than 1 microM). Tr...

journal_title：Journal of bacteriology

authors： Greenwood JA,Cornish A,Jones CW

更新日期：1990-04-01 00:00:00

abstract：:We present the nucleotide sequence of the oriT region from plasmid R100. Comparison to other IncF plasmids revealed homology around the proposed nick sites as well as conservation of inverted repeated sequences in the nonhomologous region. Three areas showed strong homology (eight of nine nucleotides) to the consensus...

journal_title：Journal of bacteriology

authors： McIntire SA,Dempsey WB

更新日期：1987-08-01 00:00:00

abstract：:The cyclic dinucleotides cyclic 3′,5′-diguanylate (c-di-GMP) and cyclic 3′,5′-diadenylate (c-di-AMP) have emerged as key components of bacterial signal transduction networks. These closely related second messengers follow the classical general principles of nucleotide signaling by integrating diverse signals into regu...

journal_title：Journal of bacteriology

authors： Tschowri N

更新日期：2016-01-01 00:00:00

abstract：:Ascospore delimitation in Saccharomyces cerevisiae is initiated by a pair of unit membranes between which the spore wall is subsequently laid down. ...

journal_title：Journal of bacteriology

authors： Beckett A,Illingworth RF,Rose AH

更新日期：1973-02-01 00:00:00

abstract：:Bacteria of the genus Prosthecobacter express homologs of eukaryotic α- and β-tubulin, called BtubA and BtubB (BtubA/B), that have been observed to assemble into filaments in the presence of GTP. BtubA/B polymers are proposed to be composed in vitro by two to six protofilaments in contrast to that in vivo, where they ...

journal_title：Journal of bacteriology

authors： Díaz-Celis C,Risca VI,Hurtado F,Polka JK,Hansen SD,Maturana D,Lagos R,Mullins RD,Monasterio O

更新日期：2017-09-05 00:00:00

abstract：:On the basis of information available in the literature, gluconate dissimilation in Escherichia coli is thought to occur via the hexose monophosphate pathway. Evidence is presented in this study that gluconate is catabolized in this organism via an inducible Entner-Doudoroff pathway. This evidence is based on chromato...

journal_title：Journal of bacteriology

authors： Eisenberg RC,Dobrogosz WJ

更新日期：1967-03-01 00:00:00

abstract：:Hg2+-resistant mutants were isolated from Saccharomyces cerevisiae. Although they were very much like the parental strains in terms of colony-forming ability, they grew faster than the parental strains in the presence of sublethal doses of Hg2+. The Hg2+-resistant mutations were dominant. They were centromere linked a...

journal_title：Journal of bacteriology

authors： Ono B,Ohue H,Ishihara F

更新日期：1988-12-01 00:00:00

abstract：:A reaction center H- strain (RCH-) of Rhodobacter sphaeroides, PUHA1, was made by in vitro deletion of an XhoI restriction endonuclease fragment from the puhA gene coupled with insertion of a kanamycin resistance gene cartridge. The resulting construct was delivered to R. sphaeroides wild-type 2.4.1, with the defectiv...

journal_title：Journal of bacteriology

authors： Sockett RE,Donohue TJ,Varga AR,Kaplan S

更新日期：1989-01-01 00:00:00

abstract：:Pseudomonas sp. VLB120 uses styrene as a sole source of carbon and energy. The first step in this metabolic pathway is catalyzed by an oxygenase (StyA) and a NADH-flavin oxidoreductase (StyB). Both components have been isolated from wild-type Pseudomonas strain VLB120 as well as from recombinant Escherichia coli. StyA...

journal_title：Journal of bacteriology

authors： Otto K,Hofstetter K,Röthlisberger M,Witholt B,Schmid A

更新日期：2004-08-01 00:00:00

abstract：:A conjugation system initially discovered in beta-lactamase-producing gonococci mobilized small non-selftransmissible R plasmids encoding beta-lactamase (penicillinase) production into other gonococci, Neisseria, and Escherichia coli. This conjugation system was mediated by a separate selftransmissible plasmid of 23.9...

journal_title：Journal of bacteriology

authors： Sox TE,Mohammed W,Blackman E,Biswas G,Sparling PF

更新日期：1978-04-01 00:00:00

abstract：:Elevation of active sigma(E) levels in Escherichia coli by either repressing the expression of rseA encoding an anti-sigma(E) factor or cloning rpoE in a multicopy plasmid, led to a large decrease in the number of dead cells and the accumulation of cellular proteins in the medium in the stationary phase. The numbers o...

journal_title：Journal of bacteriology

authors： Nitta T,Nagamitsu H,Murata M,Izu H,Yamada M

更新日期：2000-09-01 00:00:00

abstract：:Escherichia coli B dependence on CO2 for growth was demonstrated. At suboptimal CO2 concentrations the rate of growth was controlled by CO2 concentration. ...

journal_title：Journal of bacteriology

authors： Repaske R,Clayton MA

更新日期：1978-09-01 00:00:00

abstract：:Schwartz, Norman M. (Yale University, New Haven, Conn.). Genetic instability in Escherichia coli. J. Bacteriol. 89:712-717. 1965.-Results obtained from a transductional analysis demonstrated that an extremely unstable reversion of lac(-) is a suppressor mutation. This mutation suppresses 2 of 22 different lac(-) allel...

journal_title：Journal of bacteriology

authors： SCHWARTZ NM

更新日期：1965-03-01 00:00:00

abstract：UNLABELLED:The 2-thiouridine (s(2)U) modification of the wobble position in glutamate, glutamine, and lysine tRNA molecules serves to stabilize the anticodon structure, improving ribosomal binding and overall efficiency of the translational process. Biosynthesis of s(2)U in Escherichia coli requires a cysteine desulfur...

journal_title：Journal of bacteriology

authors： Black KA,Dos Santos PC

更新日期：2015-06-01 00:00:00

abstract：:The marRAB operon is one of two operons in the mar locus of Escherichia coli that are divergently transcribed from a central regulatory region, marO. The marRAB operon, transcribed from marOII, controls intrinsic resistance or susceptibility to multiple antibiotics and is inducible by structurally unrelated compounds ...

journal_title：Journal of bacteriology

authors： Seoane AS,Levy SB

更新日期：1995-06-01 00:00:00

abstract：:The products of the bvgAS locus coordinately regulate expression of the Bordetella pertussis virulence regulon in response to environmental signals. Transcription of bvgAS-activated genes is nearly eliminated by several modulating conditions, including the presence of sulfate anion or nicotinic acid and growth at low ...

journal_title：Journal of bacteriology

authors： Miller JF,Johnson SA,Black WJ,Beattie DT,Mekalanos JJ,Falkow S

更新日期：1992-02-01 00:00:00

abstract：:The PhoQ/PhoP two-component system is repressed by divalent cations, such as Mg(2+) and Ca(2+), in the growth medium and stimulated by low pH and certain cationic antimicrobial peptides. In Escherichia coli, it was recently shown that the histidine kinase PhoQ is also modulated by at least two additional factors, the ...

journal_title：Journal of bacteriology

authors： Lippa AM,Goulian M

更新日期：2012-03-01 00:00:00

abstract：:The effect of the ilvG671, ilvG468, and ilvG603 mutations (phenotype, IlvG+ Valr; formerly ilvO) upon proteins synthesized was determined by infection of irradiated Escherichia coli K-12 cells, using specifically constructed derivatives of lambda dilv phage. These ilvG alleles are similar to the previously studied ilv...

journal_title：Journal of bacteriology

authors： Gray JE,Wallen JW,Calhoun DH

更新日期：1982-07-01 00:00:00

abstract：:We have identified three new Haemophilus influenzae mutations causing cells to exhibit extreme hypercompetence at all stages of growth. The mutations are in murE, which encodes the meso-diaminopimelate-adding enzyme of peptidoglycan synthesis. All are point mutations causing nonconservative amino acid substitutions, t...

journal_title：Journal of bacteriology

authors： Ma C,Redfield RJ

更新日期：2000-06-01 00:00:00

abstract：:A homologue of the grmA spore germination gene of Bacillus megaterium and of a NaH-antiporter gene (napA) of Enterococcus hirae has been identified in Bacillus cereus 569 (ATCC 10876). The putative protein product has 58 and 43% amino acid identity with GrmA and NapA, respectively. Insertional inactivation of this B. ...

journal_title：Journal of bacteriology

authors： Thackray PD,Behravan J,Southworth TW,Moir A

更新日期：2001-01-01 00:00:00

abstract：:Pseudomonas aeruginosa hemolytic phospholipase C (PlcH) degrades phosphatidylcholine (PC), an abundant lipid in cell membranes and lung surfactant. A ΔplcHR mutant, known to be defective in virulence in animal models, was less able to colonize epithelial cell monolayers and was defective in biofilm formation on plasti...

journal_title：Journal of bacteriology

authors： Jackson AA,Gross MJ,Daniels EF,Hampton TH,Hammond JH,Vallet-Gely I,Dove SL,Stanton BA,Hogan DA

更新日期：2013-07-01 00:00:00

abstract：:Previously, the effects of three point mutations (at amino acid positions 31, 84, and 194) in the gene coding for a sulfonamide-resistant dihydropteroate synthase of Neisseria meningitidis were analyzed by site-directed mutagenesis. Changes at positions 31 and 194 abolished the phenotypic expression of sulfonamide res...

journal_title：Journal of bacteriology

authors： Fermér C,Swedberg G

更新日期：1997-02-01 00:00:00

abstract：:A procedure is described that uses an indicator plasmid (pSC201) to identify cells in a bacterial population that have been co-transformed with a second plasmid lacking detectable phenotypic properties. Under appropriate conditions of indirect selection, between 50 and 85% of transformants carrying the indicator plasm...

journal_title：Journal of bacteriology

authors： Kretschmer FJ,Chang AC,Cohen SN

更新日期：1975-10-01 00:00:00

abstract：:Microcin J25 (MccJ25) is a small peptide antibiotic produced by an Escherichia coli strain isolated from human feces. The genetic determinants for MccJ25 synthesis and immunity have been cloned from the low-copy-number wild-type plasmid pTUC1OO into the compatible vectors pBR322 and pACYC184. Physical and phenotypical...

journal_title：Journal of bacteriology

authors： Solbiati JO,Ciaccio M,Farías RN,Salomón RA

更新日期：1996-06-01 00:00:00

abstract：:Johnson, Russell C. (University of Minnesota, Minneapolis), and Palmer Rogers. Differentiation of pathogenic and saprophytic leptospires with 8-azaguanine. J. Bacteriol. 88:1618-1623. 1964.-The use of the purine analogue, 8-azaguanine, as a differential agent for the separation of pathogenic and saprophytic leptospire...

journal_title：Journal of bacteriology

authors： JOHNSON RC,ROGERS P

更新日期：1964-12-01 00:00:00

abstract：:Members of the pPT23A plasmid family of Pseudomonas syringae play an important role in the interaction of this bacterial pathogen with host plants. Complete sequence analysis of several pPT23A family plasmids (PFPs) has provided a glimpse of the gene content and virulence function of these plasmids. We constructed a m...

journal_title：Journal of bacteriology

authors： Zhao Y,Ma Z,Sundin GW

更新日期：2005-03-01 00:00:00

abstract：:An enzymatic assay was developed to measure tetrahydromethanopterin (H(4)MPT) levels in wild-type and mutant cells of Methylobacterium extorquens AM1. H(4)MPT was detectable in wild-type cells but not in strains with a mutation of either the orf4 or the dmrA gene, suggesting a role for these two genes in H(4)MPT biosy...

journal_title：Journal of bacteriology

authors： Rasche ME,Havemann SA,Rosenzvaig M

更新日期：2004-03-01 00:00:00

abstract：:The mutB gene of Salmonella typhimurium is involved in a methylation-independent repair pathway specific for A/G or A/C mismatches and is the homolog of the Escherichia coli mutY gene. The mutB gene of S. typhimurium was cloned and sequenced. The isolated mutB clone reduced the mutation rate of the mutB mutant to wild...

journal_title：Journal of bacteriology

authors： Desiraju V,Shanabruch WG,Lu AL

更新日期：1993-01-01 00:00:00