Citrate transport system of Streptococcus diacetilactis.

abstract：:After heating at 65 C, ribosomes isolated from Bacillus stearothermophilus were strikingly more heat-stable than comparable preparations from Escherichia coli when tested for ability to support polyuridylic acid-directed phenylalanine incorporation at 37 C. The stability of ribosomes was also determined by measurement...

journal_title：Journal of bacteriology

authors： Friedman SM,Axel R,Weinstein IB

更新日期：1967-05-01 00:00:00

abstract：:A novel regulatory gene, trh, which is involved in hrp gene expression, is identified in the plant pathogen Xanthomonas oryzae pv. oryzae. In the trh mutant, expression of HrpG, which is a key regulator for hrp gene expression, is reduced both under the in vitro hrp-inducing condition and in planta. ...

journal_title：Journal of bacteriology

authors： Tsuge S,Nakayama T,Terashima S,Ochiai H,Furutani A,Oku T,Tsuno K,Kubo Y,Kaku H

更新日期：2006-06-01 00:00:00

abstract：:Analysis of the Escherichia coli K10 capsule gene cluster identified two regions, regions 1 and 3, conserved between different group III capsule gene clusters. Region 1 encodes homologues of KpsD, KpsM, KpsT, and KpsE proteins, and region 3 encodes homologues of the KpsC and KpsS proteins. An rfaH mutation abolished K...

journal_title：Journal of bacteriology

authors： Clarke BR,Pearce R,Roberts IS

更新日期：1999-04-01 00:00:00

abstract：:Earlier observations that phenol is a repellent for Salmonella typhimurium but an attractant for Escherichia coli were confirmed. This behavioral difference was found to correlate with a difference in the effect phenol had on receptor methylation levels; it caused net demethylation in S. typhimurium but net methylatio...

journal_title：Journal of bacteriology

authors： Imae Y,Oosawa K,Mizuno T,Kihara M,Macnab RM

更新日期：1987-01-01 00:00:00

abstract：:The Bacillus subtilis ferric uptake regulator (Fur) protein mediates the iron-dependent repression of at least 20 operons encoding approximately 40 genes. We investigated the physiological roles of Fur-regulated genes by the construction of null mutations in 14 transcription units known or predicted to function in sid...

journal_title：Journal of bacteriology

authors： Ollinger J,Song KB,Antelmann H,Hecker M,Helmann JD

更新日期：2006-05-01 00:00:00

abstract：:Agrobacterium tumefaciens and Agrobacterium rhizogenes are related pathogens that cause crown gall and hairy root diseases, which result from integration and expression of bacterial genes in the plant genome. Single-stranded DNA (T strands) and virulence proteins are translocated into plant cells by a type IV secretio...

journal_title：Journal of bacteriology

authors： Hodges LD,Lee LY,McNett H,Gelvin SB,Ream W

更新日期：2009-01-01 00:00:00

abstract：:Escherichia coli VC30 is a temperature-sensitive mutant which is defective in autolysis. Strain VC30 lyses at 30 degrees C when treated with beta-lactam antibiotics or D-cycloserine or when deprived of diaminiopimelic acid. The same treatments inhibit growth of the mutant at 42 degrees C but do not cause lysis. Strain...

journal_title：Journal of bacteriology

authors： Lubitz W,Harkness RE,Ishiguro EE

更新日期：1984-07-01 00:00:00

abstract：:The product of the papD gene of uropathogenic Escherichia coli is required for the biogenesis of digalactoside-binding P pili. Mutations within papD result in complete degradation of the major pilus subunit, PapA, and of the pilinlike proteins PapE and PapF and also cause partial breakdown of the PapG adhesin. The pap...

journal_title：Journal of bacteriology

authors： Lindberg F,Tennent JM,Hultgren SJ,Lund B,Normark S

更新日期：1989-11-01 00:00:00

abstract：:The human bacterial pathogens Chlamydia spp. possess a genus-specific lipopolysaccharide as a major surface antigen, the structure of which has been determined by analytical chemistry as Kdop alpha 2-8-Kdop alpha 2-4-Kdop alpha 2-6GlcNp beta 1-6-GlcNol (Kdo, 3-deoxy-D-manno-2-octulosonic acid). Immunochemical studies ...

journal_title：Journal of bacteriology

authors： Holst O,Brade L,Kosma P,Brade H

更新日期：1991-03-01 00:00:00

abstract：:The nucleotide sequence of the Escherichia coli colicin I receptor gene (cir) has been determined. The predicted mature protein consists of 599 amino acids and has a molecular weight of 67,169. Several previously noted characteristics of other E. coli outer membrane protein sequences were also identified in the sequen...

journal_title：Journal of bacteriology

authors： Nau CD,Konisky J

更新日期：1989-02-01 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：:Nitrogen fixation occurs in two domains, Archaea and Bacteria. We have characterized a nif (nitrogen fixation) gene cluster in the methanogenic archaeon Methanococcus maripaludis. Sequence analysis revealed eight genes, six with sequence similarity to known nif genes and two with sequence similarity to glnB. The gene ...

journal_title：Journal of bacteriology

authors： Kessler PS,Blank C,Leigh JA

更新日期：1998-03-01 00:00:00

abstract：:The deletion of a gene coding for a histidine kinase (sll0750, Hik8) in the unicellular cyanobacterium Synechocystis sp. strain PCC 6803 resulted in a conditional lethal phenotype with a pleiotropic effect on the expression of genes involved in glucose metabolism. This mutant had comparable doubling times to wild type...

journal_title：Journal of bacteriology

authors： Singh AK,Sherman LA

更新日期：2005-04-01 00:00:00

abstract：:The virulence of Staphylococcus aureus is controlled by the accessory gene regulator (agr) system, including an extracellular inducer encoded by agrD. Variable agr PCR restriction fragment length polymorphism (RFLP) patterns of unique S. aureus strains (n = 192) were determined for a region comprising agrD and parts o...

journal_title：Journal of bacteriology

authors： van Leeuwen W,van Nieuwenhuizen W,Gijzen C,Verbrugh H,van Belkum A

更新日期：2000-10-01 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：:Nisin is a pore-forming antimicrobial peptide. The capacity of nisin to induce transmembrane movement of a fluorescent phospholipid in lipid vesicles was investigated. Unilamellar phospholipid vesicles that contained a fluorescent phospholipid (1-acyl-2-(6-[(7-nitro-2-1, 3-benzoxadiazol-4-yl)amino]caproyl)-sn-glycero-...

journal_title：Journal of bacteriology

authors： Moll GN,Konings WN,Driessen AJ

更新日期：1998-12-01 00:00:00

abstract：:Treick, R. W. (Indiana University, Bloomington), and W. A. Konetzka. Physiological state of Escherichia coli and the inhibition of deoxyribonucleic acid synthesis by phenethyl alcohol. J. Bacteriol. 88:1580-1584. 1964.-The effects of concentration of phenethyl alcohol (PEA) and the physiological state of the cells on ...

journal_title：Journal of bacteriology

authors： TREICK RW,KONETZKA WA

更新日期：1964-12-01 00:00:00

abstract：:Ferric reductase activity was examined in Azotobacter vinelandii and was found to be located in the cytoplasm. The specific activities of soluble cell extracts were not affected by the iron concentration of the growth medium; however, activity was inhibited by the presence of Zn2+ during cell growth and also by the ad...

journal_title：Journal of bacteriology

authors： Huyer M,Page WJ

更新日期：1989-07-01 00:00:00

abstract：:The deduced amino acid sequences of the flagellins of Pseudomonas syringae pv. tabaci and P. syringae pv. glycinea are identical; however, their abilities to induce a hypersensitive reaction are clearly different. The reason for the difference seems to depend on the posttranslational modification of the flagellins. To...

journal_title：Journal of bacteriology

authors： Takeuchi K,Taguchi F,Inagaki Y,Toyoda K,Shiraishi T,Ichinose Y

更新日期：2003-11-01 00:00:00

abstract：:The expression of the cyanobacterial recA gene, isolated from Anabaena variabilis, has been examined at the levels of transcript and protein abundance. Exposure of the cyanobacterium to a variety of DNA-damaging agents, including mitomycin C, methyl methanesulfonate, and UV irradiation, results in a rapid increase in ...

journal_title：Journal of bacteriology

authors： Owttrim GW,Coleman JR

更新日期：1989-10-01 00:00:00

abstract：:The gene encoding OprF, a major outer membrane protein in Pseudomonas species (formerly known as type 1 pseudomonads), was thought to be constitutively transcribed from a single sigma 70 promoter immediately upstream of the gene. We now report the identification of a novel putative ECF (extracytoplasmic function) sigm...

journal_title：Journal of bacteriology

authors： Brinkman FS,Schoofs G,Hancock RE,De Mot R

更新日期：1999-08-01 00:00:00

abstract：:Streptomyces clavuligerus produces at least five different clavam metabolites, including clavulanic acid and the methionine antimetabolite, alanylclavam. In vitro transposon mutagenesis was used to analyze a 13-kb region upstream of the known paralogue gene cluster. The paralogue cluster includes one group of clavulan...

journal_title：Journal of bacteriology

authors： Zelyas NJ,Cai H,Kwong T,Jensen SE

更新日期：2008-12-01 00:00:00

abstract：:Goldberg, Herbert S. (University of Missouri, Columbia), Ella M. Barnes, and Anthony B. Charles. Unusual Bacteroides-like organism. J. Bacteriol. 87:737-742. 1964.-An organism is described which appears to be a new species of gram-negative, anaerobic, nonsporulating rod. It was isolated from poultry caeca at levels of...

journal_title：Journal of bacteriology

authors： GOLDBERG HS,BARNES EM,CHARLES AB

更新日期：1964-03-01 00:00:00

abstract：:Synthesis of the Salmonella typhimurium hook protein from the gene cloned on a multicopy plasmid results in partial suppression of the flagellar assembly defects of certain classes of Escherichia coli mutants (K. Ohnishi, M. Homma, K. Kutsukake, and T. Iino, J. Bacteriol, 169:1485-1488, 1987). This phenomenon allowed ...

journal_title：Journal of bacteriology

authors： Jones CJ,Homma M,Macnab RM

更新日期：1987-04-01 00:00:00

abstract：:Silicibacter sp. strain TM1040, a member of the Roseobacter clade, forms a symbiosis with unicellular phytoplankton, which is inextricably linked to the biphasic "swim or stick" lifestyle of the bacteria. Mutations in flaC bias the population toward the motile phase. Renewed examination of the FlaC(-) strain (HG1016) ...

journal_title：Journal of bacteriology

authors： Sule P,Belas R

更新日期：2013-02-01 00:00:00

abstract：:Nε-lysine acetylation was recently discovered on many bacterial proteins that function in diverse cellular processes. Thus, many questions remain unanswered. For example, what mechanisms regulate lysine acetylation? Does acetylation affect physiology? To help answer these questions, we studied the Escherichia coli res...

journal_title：Journal of bacteriology

authors： Hu LI,Chi BK,Kuhn ML,Filippova EV,Walker-Peddakotla AJ,Bäsell K,Becher D,Anderson WF,Antelmann H,Wolfe AJ

更新日期：2013-09-01 00:00:00

abstract：UNLABELLED:The σE envelope stress response is an essential signal transduction pathway which detects and removes mistargeted outer membrane (OM) β-barrel proteins (OMPs) in the periplasm of Escherichia coli It relies on σE, an alternative sigma factor encoded by the rpoE gene. Here we report a novel mutation, a nucleot...

journal_title：Journal of bacteriology

authors： Konovalova A,Schwalm JA,Silhavy TJ

更新日期：2016-08-11 00:00:00

abstract：:Bacillus brevis 47 contains two cell wall proteins termed the outer wall protein (OWP) and middle wall protein (MWP), each of which forms hexagonal arrays in the cell wall. A 6-kilobase BglII-BclI fragment of B. brevis 47 DNA cloned into Bacillus subtilis with a derivative of pHW1 as a vector directed the synthesis of...

journal_title：Journal of bacteriology

authors： Tsuboi A,Uchihi R,Tabata R,Takahashi Y,Hashiba H,Sasaki T,Yamagata H,Tsukagoshi N,Udaka S

更新日期：1986-10-01 00:00:00

abstract：:We report the first study of tRNA modification in psychrotolerant archaea, specifically in the archaeon Methanococcoides burtonii grown at 4 and 23 degrees C. For comparison, unfractionated tRNA from the archaeal hyperthermophile Stetteria hydrogenophila cultured at 93 degrees C was examined. Analysis of modified nucl...

journal_title：Journal of bacteriology

authors： Noon KR,Guymon R,Crain PF,McCloskey JA,Thomm M,Lim J,Cavicchioli R

更新日期：2003-09-01 00:00:00

abstract：:The nucleotide sequences of a 3,479-base-pair HindIII DNA fragment from Bacillus sphaericus 2362 and a 2,940-base-pair fragment from strain 2297 were determined; only minor differences were detected between them. Each contained two open reading frames coding for proteins of 51.4 and 41.9 kilodaltons. Both proteins wer...

journal_title：Journal of bacteriology

authors： Baumann L,Broadwell AH,Baumann P

更新日期：1988-05-01 00:00:00