Transcription patterns of Rhizobium meliloti symbiotic plasmid pSym: identification of nifA-independent fix genes.

abstract：:Ribulose 1,5-bisphosphate carboxylase-oxygenase (RuBPC-O) activity was greatly enhanced when Rhodopseudomonas sphaeroides was grown in a mineral salts medium supplied with 1.5% CO2 in hydrogen. Analysis of cell extracts by sodium dodecyl sulfate-polyacrylamide gel electrophoresis indicated that cells growing on 1.5% C...

journal_title：Journal of bacteriology

authors： Jouanneau Y,Tabita FR

更新日期：1986-02-01 00:00:00

abstract：:HlyD, a member of the membrane fusion protein family, is essential for the secretion of the RTX hemolytic toxin HlyA from Escherichia coli. Random point mutations affecting HlyA secretion were obtained, distributed in most periplasmic regions of the HlyD molecule. Analysis of the secretion phenotypes of different muta...

journal_title：Journal of bacteriology

authors： Pimenta AL,Racher K,Jamieson L,Blight MA,Holland IB

更新日期：2005-11-01 00:00:00

abstract：:O antigen is the major cell surface antigen of gram-negative bacteria, and the genes responsible for its synthesis are located in a single gene cluster. The wzx (rbfX) gene, which is characteristic of the major class of O-antigen gene clusters, encodes a hydrophobic protein with 12 potential transmembrane segments. We...

journal_title：Journal of bacteriology

authors： Liu D,Cole RA,Reeves PR

更新日期：1996-04-01 00:00:00

abstract：:Injection of mice with a sublethal dose of endotoxin 2 hr after administration of 0.1 ml of carbon tetrachloride (CCl(4)) killed 75% of the animals. CCl(4) alone killed no controls. Significant protection against this effect was afforded by 5 mg of cortisone and by 5 mg of nicotinamide adenine dinucleotide (NAD). With...

journal_title：Journal of bacteriology

authors： Synder IS,Agarwal MK,Berry LJ

更新日期：1967-12-01 00:00:00

abstract：:In Salmonella enterica, the biosynthetic pathways for the generation of purines and the essential cofactor thiamine pyrophosphate branch after sharing five enzymatic steps. Phosphoribosyl amine (PRA) is the first intermediate in the common portion of the pathway and is generated from phosphoribosylpyrophosphate and gl...

journal_title：Journal of bacteriology

authors： Browne BA,Ramos AI,Downs DM

更新日期：2006-10-01 00:00:00

abstract：:A naturally occurring constitutive macrolide-lincosamide-streptogramin B (MLS) resistance plasmid, pNE131, from Staphylococcus epidermidis was chosen to study the molecular basis of constitutive expression. Restriction and functional maps of pNE131 are presented along with the nucleotide sequence of ermM, the gene whi...

journal_title：Journal of bacteriology

authors： Lampson BC,Parisi JT

更新日期：1986-05-01 00:00:00

abstract：:Sixteen species of enterobacteria have been screened for mutagenic DNA repair activity. In Escherichia coli, mutagenic DNA repair is encoded by the umuDC operon. Synthesis of UmuD and UmuC proteins is induced as part of the SOS response to DNA damage, and after induction, the UmuD protein undergoes an autocatalytic cl...

journal_title：Journal of bacteriology

authors： Sedgwick SG,Ho C,Woodgate R

更新日期：1991-09-01 00:00:00

abstract：:The major coat protein of the bacteriophage f1 is synthesized during infection of Escherichia coli and becomes tightly associated with the host membrane. This synthesis was studied in conjunction with the strain BB26-36, a mutant defective in phospholipid synthesis, to investigate basic questions concerning membrane p...

journal_title：Journal of bacteriology

authors： Cashman JS,Webster RE

更新日期：1977-03-01 00:00:00

abstract：:The enzymatic properties and the physiological function of the type IV apurinic/apyrimidinic (AP)-endonuclease homolog of Bacillus subtilis, encoded by yqfS, a gene specifically expressed in spores, were studied here. To this end, a recombinant YqfS protein containing an N-terminal His6 tag was synthesized in Escheric...

journal_title：Journal of bacteriology

authors： Salas-Pacheco JM,Urtiz-Estrada N,Martínez-Cadena G,Yasbin RE,Pedraza-Reyes M

更新日期：2003-09-01 00:00:00

abstract：:In a previous paper it was shown that cocultivation of Rhizobium leguminosarum with the plant Vicia sativa subsp. nigra on solid medium causes a changed mode of growth of the plant roots, resulting in thick and short roots (Tsr). The Sym plasmid present in the bacterium appeared to be essential for causing Tsr (A. A. ...

journal_title：Journal of bacteriology

authors： Van Brussel AA,Zaat SA,Cremers HC,Wijffelman CA,Pees E,Tak T,Lugtenberg BJ

更新日期：1986-02-01 00:00:00

abstract：:Upon induction, Bacillus megaterium 216 produces the bacteriocin megacin A-216, which leads to lysis of the producer cell and kills B. megaterium and a few other bacterial species. The DNA region responsible for megacinogeny was cloned in B. megaterium. The nucleotide sequence of a 5,494-bp-long subfragment was determ...

journal_title：Journal of bacteriology

authors： Kiss A,Balikó G,Csorba A,Chuluunbaatar T,Medzihradszky KF,Alföldi L

更新日期：2008-10-01 00:00:00

abstract：:Two-micrometer deoxyribonucleic acid (DNA), a circular plasmid of Saccharomyces cerevisiae, contains two nontandem repeated sequences which are inverted with respect to one another. These repeated sequences together account for 21% of the molecule length. Restriction endonuclease analysis and electron microscopy demon...

journal_title：Journal of bacteriology

authors： Livingston DM,Klein HL

更新日期：1977-01-01 00:00:00

abstract：:Lambda Xis, which is required for site-specific excision of phage lambda from the bacterial chromosome, has a much shorter functional half-life than Int, which is required for both integration and excision (R. A. Weisberg and M. E. Gottesman, p. 489-500, in A. D. Hershey, ed., The Bacteriophage Lambda, 1971). We found...

journal_title：Journal of bacteriology

authors： Leffers GG Jr,Gottesman S

更新日期：1998-03-01 00:00:00

abstract：:Desulfomonile tiedjei DCB-1, a sulfate-reducing bacterium, conserves energy for growth from reductive dehalogenation of 3-chlorobenzoate by an uncharacterized chemiosmotic process. Respiratory electron transport components were examined in D. tiedjei cells grown under conditions for reductive dehalogenation, pyruvate ...

journal_title：Journal of bacteriology

authors： Louie TM,Mohn WW

更新日期：1999-01-01 00:00:00

abstract：:The effect of L-methionine-DL-sulfoximine, an inhibitor of glutamine synthetase, on the formation of nitrate reductase in the wild-type strain of Neurospora in the presence of ammonium ions and of glutamine was studied. Under conditions in which glutamine synthetase was inactivated, it was found that only glutamine co...

journal_title：Journal of bacteriology

authors： Premakumar R,Sorger GJ,Gooden D

更新日期：1980-07-01 00:00:00

abstract：:Glutamine phosphoribosylpyrophosphate amidotransferase is stable in growing cells, but is inactivated in an oxygen-dependent process at various rates in starving or antibiotic-treated cells. On the basis of studies of the purified enzyme, we suggested (D.A. Bernlohr and R.L. Switzer, Biochemistry 20:5675-5681, 1981) t...

journal_title：Journal of bacteriology

authors： Bernlohr DA,Switzer RL

更新日期：1983-02-01 00:00:00

abstract：:The hemF gene of Rhodobacter sphaeroides 2.4.1 is predicted to code for an oxygen-dependent coproporphyrinogen III oxidase. We found that a HemF- mutant strain is unable to grow under aerobic conditions. We also determined that hemF expression is controlled by oxygen, which is mediated, at least in part, by the respon...

journal_title：Journal of bacteriology

authors： Zeilstra-Ryalls JH,Schornberg KL

更新日期：2006-01-01 00:00:00

abstract：:Conditions have been established for the preparation of spheroplasts of Saccharomyces cerevisiae which are able to increase their net content of protein, ribonucleic acid (RNA), and deoxyribonucleic acid (DNA), several-fold upon incubation in a medium stabilized with 1 m sorbitol. The rate of RNA and protein synthesis...

journal_title：Journal of bacteriology

authors： Hutchison HT,Hartwell LH

更新日期：1967-11-01 00:00:00

abstract：:In cells of Leuconostoc oenos, the fermentation of L-malic acid generates both a transmembrane pH gradient, inside alkaline, and an electrical potential gradient, inside negative. In resting cells, the proton motive force ranged from -170 mV to -88 mV between pH 3.1 and 5.6 in the presence Of L-malate. Membrane potent...

journal_title：Journal of bacteriology

authors： Salema M,Lolkema JS,San Romão MV,Lourero Dias MC

更新日期：1996-06-01 00:00:00

abstract：:Short sequence repeats (SSRs), potentially representing variable numbers of tandem repeat (VNTR) loci, were identified for the human-pathogenic yeast species Candida albicans by computerized DNA sequence scanning. The individual SSR regions were investigated in different clinical isolates of C. albicans. Most of the C...

journal_title：Journal of bacteriology

authors： Lunel FV,Licciardello L,Stefani S,Verbrugh HA,Melchers WJ,Meis JF,Scherer S,van Belkum A

更新日期：1998-08-01 00:00:00

abstract：:An essential component of type III secretion systems (TTSS) is a supramolecular structure termed the needle complex. In Salmonella enterica, at least four proteins make up this structure: InvG, PrgH, PrgK, and PrgI. Another protein, PrgJ, is thought to play a role in the assembly of this structure, but its function is...

journal_title：Journal of bacteriology

authors： Sukhan A,Kubori T,Galán JE

更新日期：2003-06-01 00:00:00

abstract：:An important feature of Escherichia coli pathogenesis is an ability to withstand extremely acidic environments of pH 2 or lower. This acid resistance property contributes to the low infectious dose of pathogenic E. coli species. One very efficient E. coli acid resistance system encompasses two isoforms of glutamate de...

journal_title：Journal of bacteriology

authors： Ma Z,Richard H,Tucker DL,Conway T,Foster JW

更新日期：2002-12-01 00:00:00

abstract：:The entry of oligogalacturonates into Dickeya dadantii occurs through the specific channel KdgM. The genome of the bacterium encodes a second member of this family of outer membrane proteins, KdgN. We showed that this protein is also involved in the uptake of oligogalacturonates. When KdgN was reconstituted in proteol...

journal_title：Journal of bacteriology

authors： Condemine G,Ghazi A

更新日期：2007-08-01 00:00:00

abstract：:An apparatus has been developed in which bacterial growth can be measured very precisely over short intervals of time. Its precision is presented and used to assess the constancy of growth in batch culture. Under certain conditions, i.e., Luria broth or 0.2% glucose-M9 medium at very low cell densities, the specific g...

journal_title：Journal of bacteriology

authors： Wang CH,Koch AL

更新日期：1978-12-01 00:00:00

abstract：:A 22-kb segment of chromosomal DNA from Enterococcus faecalis OG1RF containing the pyrimidine biosynthesis genes pyrC and pyrD was previously detected as complementing Escherichia coli pyrC and pyrD mutations. In the present study, it was found that the E. faecalis pyrimidine biosynthetic genes in this clone (designat...

journal_title：Journal of bacteriology

authors： Li X,Weinstock GM,Murray BE

更新日期：1995-12-01 00:00:00

abstract：:Leuconostoc mesenteroides subsp. mesenteroides is one of the most predominant lactic acid bacterial groups during kimchi fermentation. Here, we report the complete genome sequence of L. mesenteroides subsp. mesenteroides J18, which was isolated from kimchi. The genome of the strain consists of a 1,896,561-bp chromosom...

journal_title：Journal of bacteriology

authors： Jung JY,Lee SH,Lee SH,Jeon CO

更新日期：2012-02-01 00:00:00

abstract：:McFadden, B. A. (Washington State University, Pullman), and H. R. Homann. Characteristics and intermediates of short-term C(14)O(2) incorporation during ribose oxidation by Hydrogenomonas facilis. J. Bacteriol. 89:839-847. 1965.-Ribose-grown cells of Hydrogenomonas facilis, which had been suspended in growth medium an...

journal_title：Journal of bacteriology

authors： MCFADDEN BA,HOMANN HR

更新日期：1965-03-01 00:00:00

abstract：:The major cotransduction gap of the Escherichia coli chromosome extends from mini 31 to 34. We have inserted transposons through this gap which, by sequential transduction, link sbcA (min 29.8) with manA (min 35.7) and thus eliminate the gap. These results indicate that the length of DNA in the region, as measured by ...

journal_title：Journal of bacteriology

authors： Fouts KE,Barbour SD

更新日期：1982-01-01 00:00:00

abstract：:In the chloroplasts of higher plants and algae, the biosynthesis of the chlorophyll precursor delta-aminolevulinic acid (ALA) involves at least three enzymes and a tRNA species. Here we demonstrate that in cell extracts of the unicellular cyanobacterium Synechocystis sp. strain PCC 6803 ALA was formed from glutamate i...

journal_title：Journal of bacteriology

authors： O'Neill GP,Peterson DM,Schön A,Chen MW,Söll D

更新日期：1988-09-01 00:00:00

abstract：:The asg mutants of Myxococcus xanthus are defective in production of extracellular A-signal, which serves as a cell density signal for fruiting-body development. The DNA sequence of asgB, one of the three asg genes, was determined. The deduced amino acid sequence of AsgB contains a DNA-binding helix-turn-helix motif n...

journal_title：Journal of bacteriology

authors： Plamann L,Davis JM,Cantwell B,Mayor J

更新日期：1994-04-01 00:00:00