Molecular properties of succinate dehydrogenase isolated from Micrococcus luteus (lysodeikticus).

abstract：:Escherichia coli cells expressing the tpm gene encoding the bacterial thiopurine methyltransferase (bTPMT) are shown to methylate selenite and (methyl)selenocysteine into dimethylselenide (DMSe) and dimethyldiselenide (DMDSe). E. coli cells expressing tpm from a gene library cosmid clone (harboring a Pseudomonas syrin...

journal_title：Journal of bacteriology

authors： Ranjard L,Prigent-Combaret C,Nazaret S,Cournoyer B

更新日期：2002-06-01 00:00:00

abstract：:The level of extracellular alpha-amylase (EC 3.2.1.1) of Bacillus subtilis Marburg was increased about fivefold by introducing the amyR marker from B. natto 1212 through transformation. amyR2 of B. natto 1212 has been assumed to determine a high level of alpha-amylase of the organism. The gene acts specifically on alp...

journal_title：Journal of bacteriology

authors： Yamaguchi K,Nagata Y,Maruo B

更新日期：1974-08-01 00:00:00

abstract：:The type IV pili of plasmid R64 belonging to the type IVB group are required only for liquid mating. They consist of the major and minor components PilS pilin and PilV adhesin, respectively. PilS pilin is first synthesized as a 22-kDa prepilin from the pilS gene and is then processed to a 19-kDa mature pilin by PilU p...

journal_title：Journal of bacteriology

authors： Shimoda E,Muto T,Horiuchi T,Furuya N,Komano T

更新日期：2008-02-01 00:00:00

abstract：:Maleylacetate reductase (EC 1.3.1.32) plays a major role in the degradation of chloroaromatic compounds by channelling maleylacetate and some chlorinated derivatives into the 3-oxoadipate pathway. Several substituted maleylacetates were prepared in situ by alkaline or enzymatic hydrolysis of dienelactones as the precu...

journal_title：Journal of bacteriology

authors： Kaschabek SR,Reineke W

更新日期：1995-01-01 00:00:00

abstract：:A preparation of pure protoplasts of Geotrichum candidum became osmotically stable and colonies developed when the protoplasts were embedded in stabilizing thin-layer-agar and incubated with stabilizing basal medium. When growing protoplasts were exposed to distilled water and then reincubated with basal medium, the p...

journal_title：Journal of bacteriology

authors： Fukui K,Sagara Y,Yoshida N,Matsuoka T

更新日期：1969-04-01 00:00:00

abstract：:We have developed a rapid and sensitive fluorimetric method, based on the formation of a fluorescent product from nitrosation of 2,3-diaminonaphthalene, for measuring the ability of bacteria to catalyze nitrosation of amines. We have shown in Escherichia coli that nitrosation can be induced under anaerobic conditions ...

journal_title：Journal of bacteriology

authors： Ralt D,Wishnok JS,Fitts R,Tannenbaum SR

更新日期：1988-01-01 00:00:00

abstract：:We isolated an Escherichia coli mutant strain that suppresses the glycolate-negative phenotype of a strain deficient in both GlcA and LldP transporters of this compound. This suppressing phenotype was assigned to yjcG, a gene whose function was previously unknown, which was found to encode a membrane protein able to t...

journal_title：Journal of bacteriology

authors： Gimenez R,Nuñez MF,Badia J,Aguilar J,Baldoma L

更新日期：2003-11-01 00:00:00

abstract：:In Rhodobacter sphaeroides, MreB, MreC, MreD, PBP2, and RodA are encoded at the same locus. The localizations of PBP2, MreB, and MreC, which have all been implicated in the synthesis of the peptidoglycan layer, were investigated under different growth conditions to gain insight into the relationships between these pro...

journal_title：Journal of bacteriology

authors： Slovak PM,Porter SL,Armitage JP

更新日期：2006-03-01 00:00:00

abstract：:The interaction between endonuclease V, the cyclobutane pyrimidine dimer-specific N-glycosylase/abasic lyase from bacteriophage T4, and DNA was investigated by DNase I footprinting methods. The catalytically inactive mutant E23Q was found to interact with a smaller region of DNA at the abasic site analog, tetrahydrofu...

journal_title：Journal of bacteriology

authors： Latham KA,Manuel RC,Lloyd RS

更新日期：1995-09-01 00:00:00

abstract：:The current work by Jain et al. (S. Jain, A. M. Chang, M. Singh, J. S. McLean, et al., J Bacteriol 201:e00683-18, 2019, https://doi.org/10.1128/JB.00683-18) reports the cloning of the lipid A deacylase gene of Porphyromonas gingivalis and the phenotypic characterization of the enzyme. Attempts to clone the gene and th...

journal_title：Journal of bacteriology

authors： Progulske-Fox A

更新日期：2019-05-08 00:00:00

abstract：:The O-repeating unit of the Escherichia coli O7-specific lipopolysaccharide is made of galactose, mannose, rhamnose, 4-acetamido-4,6-dideoxyglucose, and N-acetyglucosamine. We have recently characterized the genes involved in the biosynthesis of the sugar precursor GDP-mannose occurring in the E. coli O7:K1 strain VW1...

journal_title：Journal of bacteriology

authors： Marolda CL,Valvano MA

更新日期：1995-10-01 00:00:00

abstract：:Cellular vanadium metabolism was studied in Saccharomyces cerevisiae by isolating and characterizing vanadate [VO4(3-), V(V)]-resistant mutants. Vanadate growth inhibition was reversed by the removal of the vanadate from the medium, and vanadate resistance was found to be a recessive trait. Vanadate-resistant mutants ...

journal_title：Journal of bacteriology

authors： Willsky GR,Leung JO,Offermann PV Jr,Plotnick EK,Dosch SF

更新日期：1985-11-01 00:00:00

abstract：:The ToxR protein of Vibrio cholerae regulates the expression of several virulence factors that play important roles in the pathogenesis of cholera. Previous experiments with ToxR-alkaline phosphatase (ToxR-PhoA) fusion proteins suggested a model for gene regulation in which the inactive form of ToxR was a monomer and ...

journal_title：Journal of bacteriology

authors： Ottemann KM,Mekalanos JJ

更新日期：1996-01-01 00:00:00

abstract：:Germination of Bacillus spores is triggered by the binding of specific nutrients to germinant receptors (GRs) located in the spore's inner membrane. The GRs typically consist of A, B, and C subunits, encoded by tricistronic ger operons. The Bacillus licheniformis genome contains the gerA family operons gerA, ynd, and ...

journal_title：Journal of bacteriology

authors： Aspholm M,Borch-Pedersen K,O'Sullivan K,Fjellheim S,Aardal IB,Granum PE,Lindbäck T

更新日期：2019-10-04 00:00:00

abstract：:The location and extent of the homology between plasmids ColE1 and p15A were determined by analysis of heteroduplexes formed between them as well as with a related plasmid, pBR322, and by hybridization of radioactive deoxyribonucleic acids to restriction fragments of p15A and ColE1. The homology between the plasmids c...

journal_title：Journal of bacteriology

authors： Bird RE

更新日期：1981-03-01 00:00:00

abstract：:In studies of Pseudomonas putida IH-2000, a toluene-tolerant microorganism, membrane vesicles (MVs) were found to be released from the outer membrane when toluene was added to the culture. These MVs were found to be composed of phospholipids, lipopolysaccharides (LPS), and very low amounts of outer membrane proteins. ...

journal_title：Journal of bacteriology

authors： Kobayashi H,Uematsu K,Hirayama H,Horikoshi K

更新日期：2000-11-01 00:00:00

abstract：:The pink yeast Rhodotorula rubra of marine origin was found to be capable of extended growth at very low phosphate concentrations (K(0.5) = 10.8 nm). Average intracellular phosphate concentrations, based on isotope exchange techniques, were 15 to 200 nm, giving concentration gradients across the cell envelope of about...

journal_title：Journal of bacteriology

authors： Button DK,Dunker SS,Morse ML

更新日期：1973-02-01 00:00:00

abstract：:Bacillus subtilis DegS-DegU belongs to a bacterial two-component system that controls many processes, including the production of exocellular proteases and competence development. It was found that when the glutamine synthetase gene glnA, which is involved in nitrogen regulation, was disrupted, the expression of the r...

journal_title：Journal of bacteriology

authors： Yasumura A,Abe S,Tanaka T

更新日期：2008-08-01 00:00:00

abstract：:In vitro complementation assays have been used to demonstrate the induction of alkane hydroxylase proteins in mutants lacking the ability to convert n-alkanes to their primary alcohols. Purified heptane is an effective inducer in a mutant lacking detectable hydroxylase activity. ...

journal_title：Journal of bacteriology

authors： Benson S,Shapiro J

更新日期：1975-08-01 00:00:00

abstract：:The alkaline phosphatase (orthophosphoric monoester phosphydrolase, EC 3.1.3.1) of Bacillus licheniformis MC14 was studied in an attempt to determine the number of subunits contained in the 120,000-molecular-weight native enzyme. Two moles of arginine was liberated per mole of native enzyme by carboxypeptidases A and ...

journal_title：Journal of bacteriology

authors： Hulett FM,Schaffel SD,Campbell LL

更新日期：1976-11-01 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：:In gram-negative bacteria, the RNA-binding protein Hfq has emerged as an important regulatory factor in a variety of physiological processes, including stress resistance and virulence. In Escherichia coli, Hfq modulates the stability or the translation of mRNAs and interacts with numerous small regulatory RNAs. Here, ...

journal_title：Journal of bacteriology

authors： Christiansen JK,Larsen MH,Ingmer H,Søgaard-Andersen L,Kallipolitis BH

更新日期：2004-06-01 00:00:00

abstract：:Transcriptional and enzymatic analyses of Pyrococcus furiosus previously indicated that three proteins play key roles in the metabolism of elemental sulfur (S(0)): a membrane-bound oxidoreductase complex (MBX), a cytoplasmic coenzyme A-dependent NADPH sulfur oxidoreductase (NSR), and sulfur-induced protein A (SipA). D...

journal_title：Journal of bacteriology

authors： Bridger SL,Clarkson SM,Stirrett K,DeBarry MB,Lipscomb GL,Schut GJ,Westpheling J,Scott RA,Adams MW

更新日期：2011-12-01 00:00:00

abstract：:Streptococcus pyogenes (group A streptococcus [GAS]), a catalase-negative gram-positive bacterium, is aerotolerant and survives H2O2 exposures that kill many catalase-positive bacteria. The molecular basis of the H2O2 resistance is poorly known. Here, we demonstrate that serotype M49 GAS lacking the Rgg regulator is m...

journal_title：Journal of bacteriology

authors： Pulliainen AT,Hytönen J,Haataja S,Finne J

更新日期：2008-05-01 00:00:00

abstract：:The bacterial plant pathogen Pseudomonas syringae depends on a type III protein secretion system and the effector proteins that it translocates into plant cells to cause disease and to elicit the defense-associated hypersensitive response on resistant plants. The availability of the P. syringae pv. tomato DC3000 genom...

journal_title：Journal of bacteriology

authors： Wehling MD,Guo M,Fu ZQ,Alfano JR

更新日期：2004-06-01 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：:Glycerol was found to unravel the helical conformation of Escherichia coli type 1 fimbriae without appreciable depolymerization. The linearized fimbrial polymers have a diameter of 2 nm, react strongly with a monoclonal antibody directed at an inaccessible epitope on native fimbriae, and display greater mannose-bindin...

journal_title：Journal of bacteriology

authors： Abraham SN,Land M,Ponniah S,Endres R,Hasty DL,Babu JP

更新日期：1992-08-01 00:00:00

abstract：:In Escherichia coli, T:G mismatches in specific contexts are corrected by a very short patch (VSP) repair system. Previous studies have shown that the product of gene vsr mediates correction of T:G to C:G in the 5'CTAGG/3'GGTCC context and in some related contexts. Amber mutations that arose in CAG sequences in gene c...

journal_title：Journal of bacteriology

authors： Lieb M,Rehmat S

更新日期：1995-02-01 00:00:00

abstract：:In an attempt to isolate the superoxide dismutase (SOD) gene from the anaerobic sulfate-reducing bacterium Desulfoarculus baarsii, a DNA fragment was isolated which functionally complemented an Escherichia coli mutant (sodA sodB) deficient in cytoplasmic SODs. This region carries two open reading frames with sequences...

journal_title：Journal of bacteriology

authors： Pianzzola MJ,Soubes M,Touati D

更新日期：1996-12-01 00:00:00

abstract：:Apparent pK values were determined for a series of commercially available carboxylic acids in a search for a buffer suitable for bacterial studies at pH 7 in media free from nitrogen, sulfur, and phosphorus. Of the compounds possessing pK' values near pH 7,3,6-endomethylene-1,2,3,6-tetrahydrophthalic acid (EMTA) was c...

journal_title：Journal of bacteriology

authors： Mallette MF

更新日期：1967-08-01 00:00:00