The dimerization function of MinC resides in a structurally autonomous C-terminal domain.

abstract：:Sinorhizobium meliloti strains lacking BacA function are impaired in symbiosis with alfalfa host plants and display altered sensitivities to a number of compounds relative to wild-type strains. With the goal of finding clues to the currently unknown biological function(s) of BacA, we carried out a genetic analysis to ...

journal_title：Journal of bacteriology

authors： LeVier K,Walker GC

更新日期：2001-11-01 00:00:00

abstract：:In response to DNA damage or the inhibition of normal DNA replication in Escherichia coli, a set of some 20 unlinked operons is induced through the RecA-mediated cleavage of the LexA repressor. We examined the effect of this SOS response on the transposition of Tn5 and determined that the frequency of transposition is...

journal_title：Journal of bacteriology

authors： Weinreich MD,Makris JC,Reznikoff WS

更新日期：1991-11-01 00:00:00

abstract：:Genome sizes of six different Wolbachia strains from insect and nematode hosts have been determined by pulsed-field gel electrophoresis of purified DNA both before and after digestion with rare-cutting restriction endonucleases. Enzymes SmaI, ApaI, AscI, and FseI cleaved the studied Wolbachia strains at a small number...

journal_title：Journal of bacteriology

authors： Sun LV,Foster JM,Tzertzinis G,Ono M,Bandi C,Slatko BE,O'Neill SL

更新日期：2001-04-01 00:00:00

abstract：:We used a Southern hybridization assay to locate precisely the sites at which DNA replication is arrested in the terminus region of the Escherichia coli chromosome. The assay was based on the properties of restriction fragments that contain stalled replication forks. Replication forks that entered the terminus from th...

journal_title：Journal of bacteriology

authors： Pelletier AJ,Hill TM,Kuempel PL

更新日期：1988-09-01 00:00:00

abstract：:The regulatory element NosR was identified within the nos region of the denitrification gene cluster of Pseudomonas stutzeri ZoBell (ATCC 14405) and characterized. It is essential for expression of the N2O reductase encoded by nosZ immediately downstream of nosR. The nosR region was initially identified by Tn5 mutagen...

journal_title：Journal of bacteriology

authors： Cuypers H,Viebrock-Sambale A,Zumft WG

更新日期：1992-08-01 00:00:00

abstract：:We report a phenomenon similar to catabolite repression in Rhizobium meliloti. Succinate, which allows the highest observed rate of growth of R. meliloti, caused an immediate reduction of beta-galactosidase activity when added to cells growing in lactose. A Lac- mutant was unaltered in nodulation and nitrogen fixation...

journal_title：Journal of bacteriology

authors： Ucker DS,Signer ER

更新日期：1978-12-01 00:00:00

abstract：:The direct binding of Streptococcus mitis to human platelets is mediated in part by two proteins (PblA and PblB) encoded by a lysogenic bacteriophage (SM1). Since SM1 is the first prophage of S. mitis that has been identified and because of the possible role of these phage-encoded proteins in virulence, we sought to c...

journal_title：Journal of bacteriology

authors： Siboo IR,Bensing BA,Sullam PM

更新日期：2003-12-01 00:00:00

abstract：:Open reading frame orf192, which is located immediately upstream of the aerobic repressor gene crtJ, was genetically and biochemically demonstrated to code for a second aerobic repressor (AerR) of photosynthesis gene expression in Rhodobacter capsulatus. Promoter-mapping studies indicate that crtJ has its own promoter...

journal_title：Journal of bacteriology

authors： Dong C,Elsen S,Swem LR,Bauer CE

更新日期：2002-05-01 00:00:00

abstract：:Biofilm formation in Staphylococcus epidermidis is dependent upon the ica operon-encoded polysaccharide intercellular adhesin, which is subject to phase-variable and environmental regulation. The icaR gene, located adjacent to the ica operon, appears to be a member of the tetR family of transcriptional regulators. In ...

journal_title：Journal of bacteriology

authors： Conlon KM,Humphreys H,O'Gara JP

更新日期：2002-08-01 00:00:00

abstract：:In Escherichia coli K-12, two enzymes, encoded by ilvE and tyrB, catalyze the amination of 2-ketoisocaproate (2-KIC) to form leucine. Although leucine-requiring derivatives of an ilvE strain that are unable to grow on 2-KIC were expected to have mutations only in tyrB, mapping studies showed that one such mutation was...

journal_title：Journal of bacteriology

authors： Vartak NB,Liu L,Wang BM,Berg CM

更新日期：1991-06-01 00:00:00

abstract：:CRM 228 (T. Uchida, A. M. Pappenheimer, and R. Greany, J. Biol. Chem. 248:3838-3844, 1973), a mutant form of diphtheria toxin which completely lacks ADP-ribosyltransferase activity, contains five amino acid substitutions. The two amino acid changes that fall within the A chain of the toxin (G79D and E162K) were separa...

journal_title：Journal of bacteriology

authors： Johnson VG,Nicholls PJ

更新日期：1994-08-01 00:00:00

abstract：:For Escherichia coli, growth on acetate requires the induction of the enzymes of the glyoxylate bypass, isocitrate lyase and malate synthase. The branch point between the glyoxylate bypass and the Krebs cycle is controlled by phosphorylation of isocitrate dehydrogenase (IDH), inhibiting that enzyme's activity and thus...

journal_title：Journal of bacteriology

authors： Ikeda T,LaPorte DC

更新日期：1991-03-01 00:00:00

abstract：:In rod-shaped bacteria, certain proteins are specifically localized to the cell poles. The nature of the positional information that leads to the proper localization of these proteins is unclear. In a screen for factors required for the localization of the Shigella sp. actin assembly protein IcsA to the bacterial pole...

journal_title：Journal of bacteriology

authors： Nilsen T,Yan AW,Gale G,Goldberg MB

更新日期：2005-09-01 00:00:00

abstract：:The human pathogen Vibrio cholerae carries a chromosomal superintegron (SI). The SI contains an array of hundreds of gene cassettes organized in tandem which are stable under conditions when no particular stress is applied to bacteria (such as during laboratory growth). Rearrangements of these cassettes are catalyzed ...

journal_title：Journal of bacteriology

authors： Baharoglu Z,Krin E,Mazel D

更新日期：2012-04-01 00:00:00

abstract：:In Salmonella enterica serovar Typhimurium, the stationary-phase sigma factor sigma(S) (RpoS) is required for virulence, stress resistance, biofilm formation, and development of the rdar morphotype. This morphotype is a multicellular behavior characterized by expression of the adhesive extracellular matrix components ...

journal_title：Journal of bacteriology

authors： Robbe-Saule V,Jaumouillé V,Prévost MC,Guadagnini S,Talhouarne C,Mathout H,Kolb A,Norel F

更新日期：2006-06-01 00:00:00

abstract：:The kinetics of peptidoglycan degradation were examined under different conditions of autolysis of Escherichia coli. With cephaloridine- or moenomycin-induced autolysis, degradation did not exceed 25 to 35%, whereas in EDTA-induced autolysis it rapidly reached 65 to 70%. When nonautolyzing cells were fixed overnight w...

journal_title：Journal of bacteriology

authors： Leduc M,Frehel C,van Heijenoort J

更新日期：1985-02-01 00:00:00

abstract：:Unsaturated fatty acids having structural features which are different from those of the monoenoic acids normally synthesized by Escherichia coli can serve as growth factors for an auxotroph requiring unsaturated fatty acids. These analogues were incorporated into the phospholipids, as shown by gas-liquid and thin-lay...

journal_title：Journal of bacteriology

authors： Silbert DF,Ruch F,Vagelos PR

更新日期：1968-05-01 00:00:00

abstract：:The exit of glutamate from Escherichia coli K-12 cells preloaded with the radioactive amino acid and its relation to the reaction of entry were studied. Experiments with cells preloaded to different intracellular concentrations of radioactive glutamate confirmed our earlier conclusion that glutamate exit was a first-o...

journal_title：Journal of bacteriology

authors： Halpern YS,Barash H,Druck K

更新日期：1973-01-01 00:00:00

abstract：:Lactobacillus fructivorans is important in the generation of particular flavors and in other ripening processes associated with fermented food. Here, we present the draft genome sequence of the type strain Lactobacillus fructivorans KCTC 3543 (1,373,326 bp, with a G+C content of 38.9%), which consists of 5 scaffolds. ...

journal_title：Journal of bacteriology

authors： Nam SH,Choi SH,Kang A,Lee KS,Kim DW,Kim RN,Kim DS,Park HS

更新日期：2012-04-01 00:00:00

abstract：:Berry, L. Joe (Bryn Mawr College, Bryn Mawr, Pa.), Dorothy S. Smythe, and Louise S. Colwell. Inhibition of inducible liver enzymes by endotoxin and actinomycin D. J. Bacteriol. 92:107-115. 1966.-Bacterial endotoxin at the ld(50) level lowers liver tryptophan pyrrolase in mice, it prevents for 16 to 20 hr the induction...

journal_title：Journal of bacteriology

authors： Berry LJ,Smythe DS,Colwell LS

更新日期：1966-07-01 00:00:00

abstract：:Phosphoenolypyruvate-dependent maltose:phosphotransferase activity was induced in cells of Fusobacterium mortiferum ATCC 25557 during growth on maltose. The disaccharide was rapidly metabolized by washed cells maintained under anaerobic conditions, but fermentation ceased immediately upon exposure of the cell suspensi...

journal_title：Journal of bacteriology

authors： Robrish SA,Fales HM,Gentry-Weeks C,Thompson J

更新日期：1994-06-01 00:00:00

abstract：:Chloramphenicol-resistant strains of Staphylococcus aureus contain an inducible enzyme which inactivates chloramphenicol by acetylation in the presence of acetyl coenzyme A. The products of acetylation are chromatographically indistinguishable from those obtained with chloramphenicol-resistant Escherichia coli harbori...

journal_title：Journal of bacteriology

authors： Shaw WV,Brodsky RF

更新日期：1968-01-01 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：:Escherichia coli LD0181 is sensitive to 15 micrograms of 2',3'-dideoxythymidine per ml. A derivative that was resistant to 40 micrograms of the same chemical per ml at 30 degrees C and that had lost the ability to grow on enriched medium at 42 degrees C was isolated after nitroso-guanidine mutagenesis. This mutant, TD...

journal_title：Journal of bacteriology

authors： Daws TD,Fuchs JA

更新日期：1984-02-01 00:00:00

abstract：:The photoautotrophic cyanobacterium Anacystis nidulans was used to investigate the membrane transport of branched-chain, neutral amino acids and its dependence on photosynthetic reactions. The uptake of alpha-amino [1-14C]isobutyric acid and L-[1-14C]leucine followed Michaelis, Menten kinetics and resulted in an energ...

journal_title：Journal of bacteriology

authors： Lee-Kaden J,Simonis W

更新日期：1982-07-01 00:00:00

abstract：:In this study, we cloned the Pseudomonas aeruginosa zwf gene, encoding glucose-6-phosphate dehydrogenase (G6PDH), an enzyme that catalyzes the NAD+- or NADP+-dependent conversion of glucose-6-phosphate to 6-phosphogluconate. The predicted zwf gene product is 490 residues, which could form a tetramer with a molecular m...

journal_title：Journal of bacteriology

authors： Ma JF,Hager PW,Howell ML,Phibbs PV,Hassett DJ

更新日期：1998-04-01 00:00:00

abstract：:Broad-host-range plasmids and cloning vectors were conjugatively transferred to Acetobacter xylinum. One of the plasmids, RP4::Mu cts61, was used for the insertion of Tn1 into the 16-, 44-, and 64-kilobase-pair plasmids of A. xylinum. The Tn1-labeled plasmids could be mobilized by a helper plasmid. Many of the Tn1 ins...

journal_title：Journal of bacteriology

authors： Valla S,Coucheron DH,Kjosbakken J

更新日期：1986-01-01 00:00:00

abstract：:An 846-bp cryptic plasmid has been discovered in the hyperthermophilic bacterium Thermotoga sp. strain RQ7. This is the first plasmid described for an organism from this ancient bacterial lineage and the smallest plasmid described to date for any organism. Nucleotide sequencing revealed a single open reading frame pos...

journal_title：Journal of bacteriology

authors： Harriott OT,Huber R,Stetter KO,Betts PW,Noll KM

更新日期：1994-05-01 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：:The RNA polymerase sigma subunit, sigmaH, of Bacillus subtilis is required for the transcription of genes that are induced in late-growth cultures at high cell density, including genes that function in sporulation. The expression of sigmaH-controlled genes is repressed when nutrient broth sporulation medium (Difco spo...

journal_title：Journal of bacteriology

authors： Cosby WM,Zuber P

更新日期：1997-11-01 00:00:00