Molecular characterization of three chloramphenicol acetyltransferases isolated from Haemophilus influenzae.

abstract：:Acid-soluble spore proteins (ASSPs) comprise about 5% of the total protein of mature spores of different Bacillus subtilis strains. They consist of three abundant species, alpha, beta, and gamma, four less abundant species, and several minor species, alpha, beta, and gamma make up about 18, 18 and 36%, respectively, o...

journal_title：Journal of bacteriology

authors： Johnson WC,Tipper DJ

更新日期：1981-06-01 00:00:00

abstract：:The inducible galactose transport system in bakers' yeast carries out the facilitated diffusion of the nonmetabolized galactose analogues d-fucose and l-arabinose. This capacity depends on the activity of the Ga 2 gene. In some strains, d-fucose and l-arabinose are also gratuitous inducers. Mutants in which the induci...

journal_title：Journal of bacteriology

authors： Cirillo VP

更新日期：1968-05-01 00:00:00

abstract：:The MurNAc etherase MurQ of Escherichia coli is essential for the catabolism of the bacterial cell wall sugar N-acetylmuramic acid (MurNAc) obtained either from the environment or from the endogenous cell wall (i.e., recycling). High-level expression of murQ is required for growth on MurNAc as the sole source of carbo...

journal_title：Journal of bacteriology

authors： Jaeger T,Mayer C

更新日期：2008-10-01 00:00:00

abstract：:When Agrobacterium tumefaciens cells grown in the presence of tritiated thymidine to label specifically the bacterial deoxyribonucleic acid (DNA) are incubated with carrot root tissue for short periods of time, an appreciable fraction of the label becomes firmly associated with the root tissue. Such association is not...

journal_title：Journal of bacteriology

authors： Yajko DM,Hegeman GD

更新日期：1971-12-01 00:00:00

abstract：:Most bacteriophages (phages) release their progeny through the action of holins that form lesions in the cytoplasmic membrane and lysins that degrade the bacterial peptidoglycan. Although the function of each protein is well established in phages infecting Streptococcus pneumoniae, the role--if any--of the powerful ba...

journal_title：Journal of bacteriology

authors： Frias MJ,Melo-Cristino J,Ramirez M

更新日期：2009-09-01 00:00:00

abstract：:Amino acid starvation allows limited synthesis of deoxyribonucleic acid (DNA) in Bacillus subtilis strain W23. DNA synthesis increased by about 30% after leucine starvation and by about 60% after histidine starvation. Genetic analysis on the DNA synthesized after amino acid starvation showed that all genetic markers e...

journal_title：Journal of bacteriology

authors： Copeland JC

更新日期：1971-02-01 00:00:00

abstract：:Surgalla, M. J. (Fort Detrick, Frederick, Md.), A. W. Andrews, and C. L. Baugh. Effects of bicarbonate on growth of Pasteurella pestis. I. Differential response of virulent and avirulent cells. J. Bacteriol. 88:269-272. 1964.-Virulent Pasteurella pestis and the avirulent mutants always present in a virulent inoculum h...

journal_title：Journal of bacteriology

authors： SURGALLA MJ,ANDREWS AW,BAUGH CL

更新日期：1964-08-01 00:00:00

abstract：:Pseudomonas aeruginosa is a Gram-negative opportunistic pathogen often associated with chronic infections in the lungs of individuals with the heritable disease cystic fibrosis (CF). Previous work from our laboratory demonstrated that aromatic amino acids within CF lung secretions (sputum) not only serve as carbon and...

journal_title：Journal of bacteriology

authors： Palmer GC,Palmer KL,Jorth PA,Whiteley M

更新日期：2010-06-01 00:00:00

abstract：:Sensory adaptation by the chemotaxis system of Escherichia coli requires adjustments of the extent of methyl esterification of the chemotaxis receptor proteins. One mechanism utilized by E. coli to make such adjustments is to control the activity of CheB, the enzyme responsible for removing receptor methyl ester group...

journal_title：Journal of bacteriology

authors： Stewart RC,Roth AF,Dahlquist FW

更新日期：1990-06-01 00:00:00

abstract：:A reversal in the relative amounts of the two major species of tyrosine transfer ribonucleic acid (tRNATyr) (I and II) has been previously observed by others during the development of Bacillus subtilis. These species have been purified by benzoylated diethylaminoethyl-cellulose chromatography and were shown to differ ...

journal_title：Journal of bacteriology

authors： Menichi B,Heyman T

更新日期：1976-07-01 00:00:00

abstract：:Youmans, Anne S. (Northwestern University Medical School, Chicago, Ill.), and Guy P. Youmans. Immunogenic activity of a ribosomal fraction obtained from Mycobacterium tuberculosis. J. Bacteriol. 89:1291-1298. 1965.-The highly immunogenic particulate fraction obtained from mechanically ruptured cells of the H37Ra strai...

journal_title：Journal of bacteriology

authors： YOUMANS AS,YOUMANS GP

更新日期：1965-05-01 00:00:00

abstract：:CatR, a LysR family protein, positively regulates the Pseudomonas putida catBC operon, which is required for growth on benzoate as a sole carbon source. Transcriptional studies show that the catR and catBC promoters are divergent and overlapping by 2 bp. A beta-galactosidase promoter probe vector was constructed to an...

journal_title：Journal of bacteriology

authors： Rothmel RK,Shinabarger DL,Parsek MR,Aldrich TL,Chakrabarty AM

更新日期：1991-08-01 00:00:00

abstract：:Succinate dehydrogenase (EC 1.3.99.1) of Micrococcus luteus was selectively precipitated from Triton X-100-solubilized membranes by using specific antiserum. The precipitated enzyme contained equimolar amounts of four polypeptides with apparent molecular weights of 72,000, 30,000, 17,000, and 15,000. The 72,000 polype...

journal_title：Journal of bacteriology

authors： Crowe BA,Owen P

更新日期：1983-03-01 00:00:00

abstract：:Berg, Gerald (Robert A. Taft Sanitary Engineering Center, Cincinnati, Ohio), Eugene K. Harris, Shih L. Chang, and Kenneth A. Busch. Quantitation of viruses by the plaque technique. J. Bacteriol. 85:691-700. 1963.-This paper presents the results of a study on overcrowding as it occurred with several strains of enterovi...

journal_title：Journal of bacteriology

authors： BERG G,HARRIS EK,CHANG SL,BUSCH KA

更新日期：1963-03-01 00:00:00

abstract：:Previously, we identified a gene (aldA) from Myxococcus xanthus, which we suggested encoded the enzyme alanine dehydrogenase on the basis of similarity to known Ald protein sequences (M. J. Ward, H. Lew, A. Treuner-Lange, and D. R. Zusman, J. Bacteriol. 180:5668-5675, 1998). In this study, we have confirmed that aldA ...

journal_title：Journal of bacteriology

authors： Ward MJ,Lew H,Zusman DR

更新日期：2000-01-01 00:00:00

abstract：:The biological activities of Bacillus subtilis ribosomes pretreated with 0.5, 1, or 2 mmp-chloromercuribenzoate (PCMB) were examined. The ribosomes treated with 1 or 2 mm PCMB lost their capacity to synthesize polyphenylalanine as well as the capacity to bind phenylalanyl-transfer ribonucleic acid. On the other hand, ...

journal_title：Journal of bacteriology

authors： Ranu RS,Kaji A

更新日期：1972-10-01 00:00:00

abstract：:The halophilic bacterium Chromohalobacter salexigens synthesizes and accumulates compatible solutes in response to salt and temperature stress. (13)C-nuclear magnetic resonance analysis of cells grown in minimal medium at the limiting temperature of 45 degrees C revealed the presence of hydroxyectoine, ectoine, glutam...

journal_title：Journal of bacteriology

authors： García-Estepa R,Argandoña M,Reina-Bueno M,Capote N,Iglesias-Guerra F,Nieto JJ,Vargas C

更新日期：2006-06-01 00:00:00

abstract：:Pfs expression is required for several metabolic pathways and limits the production of autoinducer-2, a molecule proposed to play a central role in interspecies quorum sensing. The present study reveals physiological conditions and promoter DNA elements that regulate Escherichia coli pfs transcription. Pfs transcripti...

journal_title：Journal of bacteriology

authors： Kim Y,Lew CM,Gralla JD

更新日期：2006-11-01 00:00:00

abstract：:The gene coding for alveolysin, the thiol-activated toxin produced by Bacillus alvei, has been cloned by means of an oligonucleotide based on the known N-terminal sequence of the secreted protein. The complete nucleotide sequence of the gene has been determined. The deduced amino acid sequence of alveolysin shows that...

journal_title：Journal of bacteriology

authors： Geoffroy C,Mengaud J,Alouf JE,Cossart P

更新日期：1990-12-01 00:00:00

abstract：:A series of mutations causing alterations in ribosomal protein S21 was mapped close to dnaG, around 66.5 min on the Escherichia coli chromosomal linkage map. They cotransduced about 95% with this marker. These mutations define gene rpsU, which is very likely the structural gene for protein S21. ...

journal_title：Journal of bacteriology

authors： Dabbs ER

更新日期：1980-11-01 00:00:00

abstract：:Plasmids encoding the structural genes for the Rhodobacter capsulatus and Rhodobacter sphaeroides cytochrome (cyt) bc1 complexes were introduced into strains of R. capsulatus lacking the cyt bc1 complex, with and without cyt c2. The R. capsulatus merodiploids contained higher than wild-type levels of cyt bc1 complex, ...

journal_title：Journal of bacteriology

authors： Davidson E,Prince RC,Haith CE,Daldal F

更新日期：1989-11-01 00:00:00

abstract：:Linker insertion mutagenesis was used to modify the paracrystalline surface layer (S-layer) protein (RsaA) of the gram-negative bacterium Caulobacter crescentus. Eleven unique BamHI linker insertions in the cloned rsaA gene were identified; at the protein level, these linker insertions introduced 4 to 6 amino acids at...

journal_title：Journal of bacteriology

authors： Bingle WH,Nomellini JF,Smit J

更新日期：1997-02-01 00:00:00

abstract：:Tn4551, a clindamycin resistance (Ccr) transposon from the R plasmid pBI136, was cloned onto an Escherichia coli-Bacteroides shuttle vector which could replicate normally in E. coli but was maintained unstably in Bacteroides fragilis. To aid in cloning and to ensure maintenance of Tn4551 in E. coli, a kanamycin resist...

journal_title：Journal of bacteriology

authors： Smith CJ,Spiegel H

更新日期：1987-08-01 00:00:00

abstract：:The 3.1-Mb genome of an outbreak methicillin-resistant Staphylococcus aureus (MRSA) strain (TW20) contains evidence of recently acquired DNA, including two large regions (635 kb and 127 kb). The strain is resistant to a wide range of antibiotics, antiseptics, and heavy metals due to resistance genes encoded on mobile ...

journal_title：Journal of bacteriology

authors： Holden MT,Lindsay JA,Corton C,Quail MA,Cockfield JD,Pathak S,Batra R,Parkhill J,Bentley SD,Edgeworth JD

更新日期：2010-02-01 00:00:00

abstract：:Rhodococcus sp. strain DK17 is capable of utilizing various derivatives of benzene and bicyclics containing both aromatic and alicyclic moieties as sole carbon and energy sources. Here, we present the 9,107,362-bp draft genome sequence of DK17 and its genomic analysis in comparison with other members of the genus Rhod...

journal_title：Journal of bacteriology

authors： Yoo M,Kim D,Choi KY,Chae JC,Zylstra GJ,Kim E

更新日期：2012-08-01 00:00:00

abstract：:The essential gene efg, which complements ammonia-dependent growth (adgA) mutations in Rhodobacter capsulatus and is located at 38.1 min on the Escherichia coli chromosome, was found to code for NH3-dependent NAD synthetase. Crude extracts from a strain which overproduces the efg gene product contained up to 400 times...

journal_title：Journal of bacteriology

authors： Willison JC,Tissot G

更新日期：1994-06-01 00:00:00

abstract：:Microtubular structures, which were demonstrated as straight, dense-walled cylinders attached to cell membranes, were found in a stable staphylococcal L-form grown in the absence of antibiotic. ...

journal_title：Journal of bacteriology

authors： Eda T,Kanda Y,Mori C,Kimura S

更新日期：1977-12-01 00:00:00

abstract：:Structural analogs of S-adenosylhomocysteine were tested in vitro for inhibition of the yeast S-adenosylmethionine:delta 24-sterol-C-methyltransferase enzyme. A wide inhibitory range by these compounds was observed, suggesting which structural features of the parent compound are important for binding to the enzyme. No...

journal_title：Journal of bacteriology

authors： McCammon MT,Parks LW

更新日期：1981-01-01 00:00:00

abstract：:The cold shock response of Escherichia coli is elicited by downshift of temperature from 37 degrees C to 15 degrees C and is characterized by induction of several cold shock proteins, including CsdA, during the acclimation phase. CsdA, a DEAD-box protein, has been proposed to participate in a variety of processes, suc...

journal_title：Journal of bacteriology

authors： Awano N,Xu C,Ke H,Inoue K,Inouye M,Phadtare S

更新日期：2007-08-01 00:00:00

abstract：:The first enzyme in the biosynthesis of leucine in yeast, alpha-isopropylmalate synthetase, is inhibited by l-leucine. In a mutant resistant to the analogue 5',5',5'-trifluoroleucine, the enzyme is markedly resistant to inhibition by l-leucine. Growth ing the presence of exogenous l-leucine results in repression of th...

journal_title：Journal of bacteriology

authors： Satyanarayana T,Umbarger HE,Lindegren G

更新日期：1968-12-01 00:00:00