Mapping of genes involved in macromolecular synthesis on the chromosome of Streptomyces coelicolor A3(2).

abstract：:Polyamines are required for rapid phospholipid turnover in Escherichia coli growing in media of low osmolarity. ...

journal_title：Journal of bacteriology

authors： Munro GF,Bell CA

更新日期：1973-12-01 00:00:00

abstract：:Species of marine bacteria belonging to the genus Beneckea and strains of Photobacterium fischeri were negatively stained and examined by means of the electron microscope to determine the structure and arrangement of their flagella. All of the species of the genus Beneckea had single, polar, sheathed flagella when gro...

journal_title：Journal of bacteriology

authors： Allen RD,Baumann P

更新日期：1971-07-01 00:00:00

abstract：:Bulk membrane fragments were prepared from cells of Bacillus cereus ATCC 4342 harvested at different stages of growth and sporulation and examined for enzymes involved in electron transport functions. The presence of succinate: DCPIP oxidoreductase (EC 1.3.99.1), succinate: cytochrome c oxidoreductase (EC 1.3.2.1), NA...

journal_title：Journal of bacteriology

authors： Lang DR,Felix J,Lundgren DG

更新日期：1972-06-01 00:00:00

abstract：:A method was devised for the isolation of yeast monomorphic (LEV) mutants of Candida albicans. By this procedure, about 20 stable yeast-like mutants were isolated after mutagenesis with ethyl methane sulfonate. The growth rate of the mutants in different carbon sources, both fermentable and not, was indistinguishable ...

journal_title：Journal of bacteriology

authors： Elorza MV,Sentandreu R,Ruiz-Herrera J

更新日期：1994-04-01 00:00:00

abstract：:Halobacterium halobium swims with a polarly inserted motor-driven flagellar bundle. The swimming direction of the cell can be reserved by switching the rotational sense of the bundle. The switch is under the control of photoreceptor and chemoreceptor proteins that act through a branched signal chain. The swimming beha...

journal_title：Journal of bacteriology

authors： Marwan W,Alam M,Oesterhelt D

更新日期：1991-03-01 00:00:00

abstract：:The Azorhizobium nifA promoter (PnifA) is positively regulated by two physiological signal transduction pathways, NtrBC, which signals anabolic N status, and FixLJK, which signals prevailing O2 status. Yet, PnifA response (gene product per unit time) to these two activating signals together is more than twice that of ...

journal_title：Journal of bacteriology

authors： Loroch AI,Nguyen BG,Ludwig RA

更新日期：1995-12-01 00:00:00

abstract：:Methanohalophilus strain Z7302 was previously isolated from a hypersaline environment and grows over a range of NaCl concentrations from 1.7 to 4.4 M. We examined the relationships between cell growth rate, cell volume, and intracellular solute concentrations with increasing salinity. This extremely halophilic methano...

journal_title：Journal of bacteriology

authors： Lai MC,Gunsalus RP

更新日期：1992-11-01 00:00:00

abstract：:Streptomyces venezuelae ATCC 10595 harbors seven rRNA gene clusters which can be distinguished by BglII digestion. The three rRNA genes present in each set are closely linked with the general structure 16S-23S-5S. We cloned rrnA and sequenced the 16S-23S spacer region and the region downstream of the 5S rRNA gene. No ...

journal_title：Journal of bacteriology

authors： La Farina M,Stira S,Mancuso R,Grisanti C

更新日期：1996-03-01 00:00:00

abstract：:The regulatory properties of acetohydroxy acid synthetase (AHAS), the first enzyme in the biosynthetic pathway to valine and the second in the isoleucine pathway, were investigated in the fission yeast Schizosaccharomyces pombe. The enzyme was partially purified from crude extracts by protamine sulfate treatment, ammo...

journal_title：Journal of bacteriology

authors： McDonald RA,Satyanarayana T,Kaplan JG

更新日期：1973-04-01 00:00:00

abstract：:After frog auricles have been in contact with a suspension of bacteria or bacteria-free supernatant fluid, newly synthesized bacterial ribonucleic acid (RNA) is recovered in animal cells. It appears that the presence of bacterial deoxyribonucleic acid (DNA)-dependent RNA polymerase is necessary for the transcription o...

journal_title：Journal of bacteriology

authors： Stroun M,Anker P

更新日期：1973-04-01 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 iron-molybdenum cofactor (FeMo-co) of nitrogenase contains molybdenum, iron, sulfur, and homocitrate in a ratio of 1:7:9:1. In vitro synthesis of FeMo-co has been established, and the reaction requires an ATP-regenerating system, dithionite, molybdate, homocitrate, and at least NifB-co (the metabolic product of Ni...

journal_title：Journal of bacteriology

authors： Shah VK,Rangaraj P,Chatterjee R,Allen RM,Roll JT,Roberts GP,Ludden PW

更新日期：1999-05-01 00:00:00

abstract：:Periplasmic membrane fusion proteins (MFPs) are essential components of multidrug efflux pumps and type I protein secretion systems of gram-negative bacteria. Located in the periplasm, MFPs function by creating a physical link between inner membrane transporters and outer membrane channels. The most conserved sequence...

journal_title：Journal of bacteriology

authors： Ge Q,Yamada Y,Zgurskaya H

更新日期：2009-07-01 00:00:00

abstract：:The cell wall lipopolysaccharides from 17 species belonging to the genus Xanthomonas were extracted from the cells with hot 45% phenol. After purification, the components of the polysaccharide were obtained by acid hydrolysis of the lipopolysaccharide and were quantitatively assayed. Data obtained show that all prepar...

journal_title：Journal of bacteriology

authors： Volk WA

更新日期：1968-03-01 00:00:00

abstract：:A lipopolysaccharide (LPS) has been isolated from the gram-negative photosynthetic bacterium Rhodopseudomonas capsulata. Chemical analysis revealed the presence of d-glucose, d-galactose, l-rhamnose, 3-O-methyl-l-rhamnose (l-acofriose), d-glucosamine, 2-keto-3-deoxyoctonate, and neuraminic acid. The LPS does not conta...

journal_title：Journal of bacteriology

authors： Weckesser J,Drews G,Fromme I

更新日期：1972-03-01 00:00:00

abstract：:The dctA gene, coding for the dicarboxylate transport protein, has an inducible promoter dependent on activation by the two-component sensor-regulator pair DctB and DctD. LacZ fusion analysis indicates that there is a single promoter for dctB and dctD. The dctA promoter is also induced by nitrogen limitation, an effec...

journal_title：Journal of bacteriology

authors： Reid CJ,Poole PS

更新日期：1998-05-01 00:00:00

abstract：:Intracellular accumulation of nitrate, indicative of the operation of an active nitrate transport system, has been measured in intact cells of the cyanobacterium Anacystis nidulans. The ability of the cells to accumulate nitrate was effectively hindered by either ammonium addition or selective inhibition of CO2 fixati...

journal_title：Journal of bacteriology

authors： Lara C,Romero JM,Guerrero MG

更新日期：1987-09-01 00:00:00

abstract：:Fundamental questions in bacterial gene regulation concern how multiple regulatory proteins interact with the transcription apparatus at a single promoter and what are the roles of protein contacts with RNA polymerase and changes in DNA conformation. Transcription of the Escherichia coli uhpT gene, encoding the induci...

journal_title：Journal of bacteriology

authors： Olekhnovich IN,Kadner RJ

更新日期：1999-12-01 00:00:00

abstract：:The adherence of Ruminococcus albus 8 to crystalline cellulose was studied, and an affinity-based assay was also used to identify candidate cellulose-binding protein(s). Bacterial adherence in cellulose-binding assays was significantly increased by the inclusion of either ruminal fluid or micromolar concentrations of ...

journal_title：Journal of bacteriology

authors： Pegden RS,Larson MA,Grant RJ,Morrison M

更新日期：1998-11-01 00:00:00

abstract：:In vitro deoxyribonucleic acid (DNA) synthesis systems based on an earlier system using pencillin have been developed which use osmotic lysis of lysozyme-formed spheroplasts of Escherichia coli cells embedded in an agarose matrix. An adenosine 5'-triphosphate (ATP)-dependent semiconservative mode, or replicative mode,...

journal_title：Journal of bacteriology

authors： Smith DW,Boerner P

更新日期：1975-04-01 00:00:00

abstract：:We describe the derivation of two strains of Salmonella typhimurium LT2 which are r- m+ for all three of the known chromosomal genes for the restriction and modification of DNA, hsdLT, hsdSA, and hsdSB; the strains were designated LB5000 and LB5010. LB5000 is a smooth derivative sensitive to phage P22; LB5010 is a gal...

journal_title：Journal of bacteriology

authors： Bullas LR,Ryu JI

更新日期：1983-10-01 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：:Rohlfing, S. R. (Western Reserve University, Cleveland, Ohio), and I. P. Crawford. Purification and characterization of the beta-galactosidase of Aeromonas formicans. J. Bacteriol. 91:1085-1097. 1966.-The beta-galactosidase of Aeromonas formicans was purified by diethylaminoethyl cellulose chromatography and gel filtr...

journal_title：Journal of bacteriology

authors： Rohlfing SR,Crawford IP

更新日期：1966-03-01 00:00:00

abstract：:Heterocyst development was analyzed in mutants of the heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120 bearing inactivated cox2 and/or cox3 genes, encoding heterocyst-specific terminal respiratory oxidases. At the morphological level, the cox2 cox3 double mutant (strain CSAV141) was impaired in membrane ...

journal_title：Journal of bacteriology

authors： Valladares A,Maldener I,Muro-Pastor AM,Flores E,Herrero A

更新日期：2007-06-01 00:00:00

abstract：:Englesberg, E. (University of Pittsburgh, Pittsburgh, Pa.), R L. Anderson, R. Weinberg, N. Lee, P. Hoffee, G. Huttenhauer, and H. Boyer. l-Arabinose-sensitive, l-ribulose 5-phosphate 4-epimerase-deficient mutants of Escherichia coli. J. Bacteriol. 84:137-146. 1962-l-Arabinose-negative mutants of Escherichia coli B/r, ...

journal_title：Journal of bacteriology

authors： ENGLESBERG E,ANDERSON RL,WEINBERG R,LEE N,HOFFEE P,HUTTENHAUER G,BOYER H

更新日期：1962-07-01 00:00:00

abstract：:In Zymomonas mobilis, three- to fourfold more glyceraldehyde-3-phosphate dehydrogenase protein than phosphoglycerate kinase is needed for glycolysis because of differences in catalytic efficiency. Consistent with this requirement, higher levels of glyceraldehyde-3-phosphate dehydrogenase were observed with two-dimensi...

journal_title：Journal of bacteriology

authors： Eddy CK,Keshav KF,An H,Utt EA,Mejia JP,Ingram LO

更新日期：1991-01-01 00:00:00

abstract：:Chlamydia trachomatis lacks the canonical genes required for the biosynthesis of p-aminobenzoate (pABA), a component of essential folate cofactors. Previous studies revealed a single gene from C. trachomatis, the CT610 gene, that rescues Escherichia coli ΔpabA, ΔpabB, and ΔpabC mutants, which are otherwise auxotrophic...

journal_title：Journal of bacteriology

authors： Macias-Orihuela Y,Cast T,Crawford I,Brandecker KJ,Thiaville JJ,Murzin AG,de Crécy-Lagard V,White RH,Allen KD

更新日期：2020-09-23 00:00:00

abstract：:Growth of Streptococcus faecalis in the presence of l-malate resulted in the induction of a "malic enzyme" [l-malate:nicotinamide adenine dinucleotide (NAD) oxidoreductase (decarboxylating), E.C. 1.1.1.39]. Synthesis of the malic enzyme did not appear to be subject to catabolite repression by intermediate products of ...

journal_title：Journal of bacteriology

authors： London J,Meyer EY

更新日期：1969-05-01 00:00:00

abstract：:The sets of compounds that can support growth of an organism are defined by the presence of transporters and metabolic pathways that convert nutrient sources into cellular components and energy for growth. A collection of known nutrient sources can therefore serve both as an impetus for investigating new metabolic pat...

journal_title：Journal of bacteriology

authors： Mackie A,Paley S,Keseler IM,Shearer A,Paulsen IT,Karp PD

更新日期：2014-03-01 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