Cloning and characterization of the gene for a protein thiol-disulfide oxidoreductase in Bacillus brevis.

abstract：:Ramakrishnan, T. (Yale University, New Haven, Conn.), and Edward A. Adelberg. Regulatory mechanisms in the biosynthesis of isoleucine and valine. II. Identification of two operator genes. J. Bacteriol. 89:654-660. 1965.-A tightly clustered set of five structural genes governs the synthesis of the five enzymes of isole...

journal_title：Journal of bacteriology

authors： RAMAKRISHNAN T,ADELBERG EA

更新日期：1965-03-01 00:00:00

abstract：:Lipopolysaccharide (LPS) fractions were isolated from three species of blue-green algae of the genus Phormidium, namely, P. africanum, P. laminosum, and P. uncinatum, by using a phenol-water procedure followed by exhaustive extraction with ammonium oxalate. The materials obtained were shown to be closely related bioch...

journal_title：Journal of bacteriology

authors： Mikheyskaya LV,Ovodova RG,Ovodov YS

更新日期：1977-04-01 00:00:00

abstract：:Freeman, B. M. (Houghton Poultry Research Station, Huntingdon, England), and L. G. Chubb. Effect of Salmonella gallinarum on certain Krebs cycle intermediates of domestic fowl. J. Bacteriol. 88:93-95. 1964.-In chickens infected with Salmonella gallinarum, the citric acid content of the blood rose but that of the liver...

journal_title：Journal of bacteriology

authors： FREEMAN BM,CHUBB LG

更新日期：1964-07-01 00:00:00

abstract：:The human pathogen Eikenella corrodens synthesizes type IV pili and exhibits a phase variation involving the irreversible transition from piliated to nonpiliated variants. On solid medium, piliated variants form small (S-phase), corroding colonies whereas nonpiliated variants form large (L-phase), noncorroding colonie...

journal_title：Journal of bacteriology

authors： Villar MT,Helber JT,Hood B,Schaefer MR,Hirschberg RL

更新日期：1999-07-01 00:00:00

abstract：:We have isolated transposon insertions in the lacA gene encoding an endogenous beta-galactosidase of Bacillus subtilis. Upstream of the putative operon containing lacA is a negative regulator, lacR, which encodes a product related to a family of regulators that includes the lactose repressor, lacI, of Escherichia coli...

journal_title：Journal of bacteriology

authors： Daniel RA,Haiech J,Denizot F,Errington J

更新日期：1997-09-01 00:00:00

abstract：:Proteomics and targeted gene disruption were used to investigate the catabolism of benzene, styrene, biphenyl, and ethylbenzene in Rhodococcus jostii RHA1, a well-studied soil bacterium whose potent polychlorinated biphenyl (PCB)-transforming properties are partly due to the presence of the related Bph and Etb pathway...

journal_title：Journal of bacteriology

authors： Patrauchan MA,Florizone C,Eapen S,Gómez-Gil L,Sethuraman B,Fukuda M,Davies J,Mohn WW,Eltis LD

更新日期：2008-01-01 00:00:00

abstract：:The method of shuttle mutagenesis has been extended to Neisseria gonorrhoeae. We have constructed a defective mini-Tn3 derivative that encodes chloramphenicol resistance in both N. gonorrhoeae and Escherichia coli and selected for mutations in the chloramphenicol resistance gene that express higher levels of antibioti...

journal_title：Journal of bacteriology

authors： Seifert HS,Ajioka RS,Paruchuri D,Heffron F,So M

更新日期：1990-01-01 00:00:00

abstract：:The Vibrio fischeri luminescence (lux) genes are regulated by the 250-amino-acid-residue LuxR protein and a V. fischeri metabolite termed autoinducer. The V. fischeri lux regulon consists of two divergently transcribed units. Autoinducer and LuxR activate transcription of the luxICDABE operon and autoregulate the luxR...

journal_title：Journal of bacteriology

authors： Choi SH,Greenberg EP

更新日期：1992-06-01 00:00:00

abstract：:Transcription of the trp operon of Bacillus subtilis is regulated by attenuation. A trpE'-'lacZ gene fusion preceded by the wild-type trp promoter-leader region was used to analyze regulation. Overproduction of the trp leader transcript in trans from a multicopy plasmid caused constitutive expression of the chromosoma...

journal_title：Journal of bacteriology

authors： Kuroda MI,Henner D,Yanofsky C

更新日期：1988-07-01 00:00:00

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：:Both the acridine half-mustard, ICR191, and the nonalkylating azaacridine derivative, ICR364-OH, induce three classes of frameshift mutations in the histidine operon of Salmonella typhimurium. (i) One class is completely stable in reversion tests and is presumed to represent deletion of one or a few critical nucleotid...

journal_title：Journal of bacteriology

authors： Oeschger NS,Hartman PE

更新日期：1970-02-01 00:00:00

abstract：:Lüderitz, O. (Max-Planck-Institut für Immunbiologie, Frieburg, Germany), H. J. Risse, H. Schulte-Holthausen, J. L. Strominger, I. W. Sutherland, and O. Westphal. Biochemical studies of the smooth-rough mutation in Salmonella minnesota. J. Bacteriol. 89:343-354. 1965.-A comparative study of the O antigen from the smoot...

journal_title：Journal of bacteriology

authors： LUEDERITZ O,RISSE HJ,SCHULTE-HOLTHAUSEN H,STROMINGER JL,SUTHERLAND IW,WESTPHAL O

更新日期：1965-02-01 00:00:00

abstract：:Transcription of the tryptophanase (tna) operon of Escherichia coli is regulated by catabolite repression and tryptophan-induced transcription antitermination. Induction results from ribosome stalling after translation of tnaC, the coding region for a 24-residue leader peptide. The last sense codon of tnaC, proline co...

journal_title：Journal of bacteriology

authors： Gong M,Gong F,Yanofsky C

更新日期：2006-03-01 00:00:00

abstract：:Utilizing a homologous gene replacement in order to retain the native promoter and 5' and 3' untranslated messenger regions (and thereby ensure physiological validity), we have shown that deletion of the N-terminal 389 amino acids of the transcriptional activator AREA does not result in nitrogen metabolite derepressio...

journal_title：Journal of bacteriology

authors： Caddick MX,Arst HN Jr

更新日期：1998-11-01 00:00:00

abstract：:Cells of Saccharomyces cerevisiae permeabilized by treatment with ether take up and incorporate exogenous deoxynucleoside triphosphate into deoxyribonucleic acid (DNA). With rho(+) strains, more than 95% of the product was mitochondrial DNA (mtDNA). This report characterizes ether-permeabilized yeast cells and describ...

journal_title：Journal of bacteriology

authors： Oertel W,Goulian M

更新日期：1979-11-01 00:00:00

abstract：:Heterocyst differentiation is orchestrated by the N control transcriptional regulator NtcA and the differentiation-specific factor HetR. In Anabaena sp. strain PCC 7120, the devBCA operon is expressed from two different promoters activated upon N stepdown. The distal devB promoter (transcription start point [TSP] loca...

journal_title：Journal of bacteriology

authors： Camargo S,Valladares A,Flores E,Herrero A

更新日期：2012-06-01 00:00:00

abstract：:Twelve mutants of Escherichia coli K-12 have been isolated which carry chromosomal mutations that exhibit pleiotropic effects on the expression of F factor tra cistrons. F pilus synthesis, deoxyribonucleic acid transfer, and surface exclusion are all inhibited. Six of the mutants carry sfrA mutations, and six carry sf...

journal_title：Journal of bacteriology

authors： Beutin L,Achtman M

更新日期：1979-09-01 00:00:00

abstract：:Using transposon Tn5-mediated mutagenesis, an essential Rhizobium meliloti nitrogen fixation (nif) gene was identified and located directly downstream of the regulatory gene nifA. Maxicell and DNA sequence analysis demonstrated that the new gene is transcribed in the same direction as nifA and codes for a 54-kilodalto...

journal_title：Journal of bacteriology

authors： Buikema WJ,Klingensmith JA,Gibbons SL,Ausubel FM

更新日期：1987-03-01 00:00:00

abstract：:Products of the approximately 9.5-kb virB operon are proposed to direct the export of T-DNA/protein complexes across the Agrobacterium tumefaciens envelope en route to plant cells. The presence of conserved nucleoside triphosphate (NTP)-binding domains in VirB4 and VirB11 suggests that one or both proteins couple ener...

journal_title：Journal of bacteriology

authors： Berger BR,Christie PJ

更新日期：1993-03-01 00:00:00

abstract：:Isotopic exchange of (35)S between penicillins and 6-amino-penicillanic acid (6-APA) was observed in cell-free extracts of Penicillium chrysogenum. Sulfhydryl-containing compounds were required for activity. Dithiothreitol, dithioerythritol, mercaptoethanol, and glutathione served as activators. The acyltransferase wa...

journal_title：Journal of bacteriology

authors： Pruess DL,Johnson MJ

更新日期：1967-11-01 00:00:00

abstract：:By using the isotope pairs (22)Na-(24)Na and (42)K-(86)Rb, the uptake and retention of Na and K was studied in the salt-tolerant Debaryomyces hansenii and in the less tolerant Saccharomyces cerevisiae at NaCl levels of 4 mm and 0.68, 1.35, and 2.7 m in the medium. The ratio of K to Na is much higher in the cells than ...

journal_title：Journal of bacteriology

authors： Norkrans B,Kylin A

更新日期：1969-11-01 00:00:00

abstract：:A Boivin preparation of Brucella abortus, unlike common enterobacterial endotoxins, failed to depress water intake or increase numbers of hemolysin-producing spleen cells in mice, or to cause delayed inflammatory reactions in rabbit skin. Reactivity to the B. abortus endotoxin was found only in animals which were prev...

journal_title：Journal of bacteriology

authors： Freedman HH,Fox AE,Willis RS,Schwartz BS

更新日期：1968-02-01 00:00:00

abstract：:Peptidoglycan synthesis rate in nonconstricting filaments of Escherichia coli dnaX(Ts) has been studied by autoradiography of incorporated [3H]diaminopimelic acid. Analysis of autoradiograms of whole cells and sacculi showed that peptidoglycan is synthesized at a reduced rate in the nucleoid-containing parts of these ...

journal_title：Journal of bacteriology

authors： Mulder E,Woldringh CL

更新日期：1991-08-01 00:00:00

abstract：:A method for polyethylene glycol-induced protoplast transformation of glutamate-producing bacteria with plasmid DNA was established. Protoplasts were prepared from cells grown in the presence of penicillin by treatment with lysozyme in a hypertonic medium. The concentration of penicillin during growth affected the eff...

journal_title：Journal of bacteriology

authors： Katsumata R,Ozaki A,Oka T,Furuya A

更新日期：1984-07-01 00:00:00

abstract：:Using PCR to create a probe based on conserved region 2 of sigma factors, we have cloned the sigA gene coding for the major sigma factor of Rhizobium meliloti. The 684-residue protein encoded by the sigA gene was expressed in vitro in coupled transcription-translation experiments with R. meliloti extracts and migrated...

journal_title：Journal of bacteriology

authors： Rushing BG,Long SR

更新日期：1995-12-01 00:00:00

abstract：:Scanning electron microscopy has been employed to examine events in the release and development of mitospores of the aquatic fungus, Allomyces arbuscula. Among the salient features of spore release from the mitosporangium is the digestion of the inner matrix of the exit papillum. Hydrolysis appears to begin at the out...

journal_title：Journal of bacteriology

authors： Seale TW,Delehanty J,Runyan RB

更新日期：1974-12-01 00:00:00

abstract：:A gene suppressing the defects of Escherichia coli rdgB (recA-dependent growth) and recA(Ts) rdgB mutants was cloned. The cloned gene suppresses the hyper-Rec phenotype and the enhanced level of SOS functions in rdgB mutants at the nonpermissive temperature. We identified the cloned gene as purA. ...

journal_title：Journal of bacteriology

authors： Clyman J,Cunningham RP

更新日期：1991-02-01 00:00:00

abstract：:We report a draft sequence of the genome of Gordonia neofelifaecis NRRL B-59395, a cholesterol-degrading actinomycete isolated from fresh feces of a clouded leopard (Neofelis nebulosa). As predicted, the reported genome contains several gene clusters for cholesterol degradation. This is the second available genome seq...

journal_title：Journal of bacteriology

authors： Ge F,Li W,Chen G,Liu Y,Zhang G,Yong B,Wang Q,Wang N,Huang Z,Li W,Wang J,Wu C,Xie Q,Liu G

更新日期：2011-09-01 00:00:00

abstract：:Accumulation of intracellular allantoin and allantoate is mediated by two distinct active transport systems in Saccharomyces cerevisiae. Allantoin transport (DAL4 gene) is inducible, while allantoate uptake is constitutive (it occurs at full levels in the absence of any allantoate-related compounds from the culture me...

journal_title：Journal of bacteriology

authors： Chisholm VT,Lea HZ,Rai R,Cooper TG

更新日期：1987-04-01 00:00:00

abstract：:Recovery from the inhibitory effect of ultraviolet irradiation on the induced synthesis of beta-galactosidase was studied in Escherichia coli B/r. When irradiated cells (520 ergs/mm(2) at 254 nm) were induced and incubated in minimal medium supplemented with Casamino Acids (conditions of catabolite repression), the ab...

journal_title：Journal of bacteriology

authors： Swenson PA

更新日期：1972-01-01 00:00:00