Plasmid formation after lambda bacteriophage infection of Escherichia coli-Salmonella typhosa hybrids.

abstract：:Vibrio cholerae hemolysin (HlyA) is a 65-kDa water-soluble pore-forming toxin that causes lysis of eukaryotic cells by destroying selective permeability of the plasma membrane bilayer. The HlyA monomer self-assembles on the target cell surface to the more stable beta-barrel amphipathic heptamer, which inserts into the...

journal_title：Journal of bacteriology

authors： Dutta S,Mazumdar B,Banerjee KK,Ghosh AN

更新日期：2010-01-01 00:00:00

abstract：:Glucose kinase is required for glucose repression of several catabolite-controlled genes in Streptomyces coelicolor and certainly plays an important role in glucose repression in these organisms. We report here that glucose kinase null mutants of S. coelicolor retain transcriptional regulation of the chitinase 63 gene...

journal_title：Journal of bacteriology

authors： Ingram C,Westpheling J

更新日期：1995-06-01 00:00:00

abstract：:The Rhizobium meliloti bacA gene encodes a function that is essential for bacterial differentiation into bacteroids within plant cells in the symbiosis between R. meliloti and alfalfa. An Escherichia coli homolog of BacA, SbmA, is implicated in the uptake of microcin B17, microcin J25 (formerly microcin 25), and bleom...

journal_title：Journal of bacteriology

authors： Ichige A,Walker GC

更新日期：1997-01-01 00:00:00

abstract：:The Saccharomyces cerevisiae gene MEC1 represents a structural homolog of the human gene ATM mutated in ataxia telangiectasia patients. Like human ataxia telangiectasia cell lines, mec1 mutants are defective in G2 and S-phase cell cycle checkpoints in response to radiation treatment. Here we show an additional defect ...

journal_title：Journal of bacteriology

authors： Siede W,Allen JB,Elledge SJ,Friedberg EC

更新日期：1996-10-01 00:00:00

abstract：:The Bacillus subtilis ResD-ResE two-component regulatory system activates genes involved in nitrate respiration in response to oxygen limitation or nitric oxide (NO). The sensor kinase ResE activates the response regulator ResD through phosphorylation, which then binds to the regulatory region of genes involved in ana...

journal_title：Journal of bacteriology

authors： Baruah A,Lindsey B,Zhu Y,Nakano MM

更新日期：2004-03-01 00:00:00

abstract：:Addition of purines to the growth medium of Escherichia coli represses synthesis of cytosine deaminase (codA) and enzymes of purine de novo synthesis. After Tn10 mutagenesis, mutants displaying derepressed levels of cytosine deaminase in the presence of hypoxanthine were isolated. One of these had simultaneously acqui...

journal_title：Journal of bacteriology

authors： Kilstrup M,Meng LM,Neuhard J,Nygaard P

更新日期：1989-04-01 00:00:00

abstract：:The glnB gene from Bradyrhizobium japonicum, the endosymbiont of soybeans (Glycine max), was isolated and sequenced, and its expression was examined under various culture conditions and in soybean nodules. The B. japonicum glnB gene encodes a 12,237-dalton polypeptide that is highly homologous to the glnB gene product...

journal_title：Journal of bacteriology

authors： Martin GB,Thomashow MF,Chelm BK

更新日期：1989-10-01 00:00:00

abstract：:Heterokaryons of Mucor racemosus were produced by fusion of spheroplasts from two auxotrophic strains of the fungus. Germinated sporangiospores were converted to spheroplasts by using commercial chitinase and Myxobacter AL-1 chitosanase. Spheroplasts from the auxotrophic strains were mixed in a buffered Ca(NO3)2 solut...

journal_title：Journal of bacteriology

authors： Genthner FJ,Borgia PT

更新日期：1978-04-01 00:00:00

abstract：:Cellular pigmentation is an important virulence factor of the oral pathogen Porphyromonas gingivalis Pigmentation has been associated with many bacterial functions, including but not limited to colonization, maintaining a local anaerobic environment by binding oxygen molecules, and defense against reactive oxygen spec...

journal_title：Journal of bacteriology

authors： Klein BA,Cornacchione LP,Collins M,Malamy MH,Duncan MJ,Hu LT

更新日期：2017-06-27 00:00:00

abstract：:Relatively high transfo mation frequencies were obtained with Micrococcus lysodeikticus cells, previou[ill]sly grown in defined broth, with a tris(hydroxymethyl)-aminomethane-glutamate b uffer containing Mg(++), Ca(++), Ba(++), or Sr(++). ...

journal_title：Journal of bacteriology

authors： Kloos WE

更新日期：1969-06-01 00:00:00

abstract：:The Rhodobacter capsulatus genome contains three genes (olsA [plsC138], plsC316, and plsC3498) that are annotated as lysophosphatidic acid (1-acyl-sn-glycerol-3-phosphate) acyltransferase (AGPAT). Of these genes, olsA was previously shown to be an O-acyltransferase in the second step of ornithine lipid biosynthesis, w...

journal_title：Journal of bacteriology

authors： Aygun-Sunar S,Bilaloglu R,Goldfine H,Daldal F

更新日期：2007-12-01 00:00:00

abstract：:Two distinct spore appendage types of Clostridium bifermentans, a pinlike appendage and a tubular appendage, were studied by electron microscopy. The pinlike appendage is characterized by a shaft, about 100 A in diameter, which has a lobed caplike structure. The tubular appendage, 500 to 600 A in diameter, is characte...

journal_title：Journal of bacteriology

authors： Yolton DP,Pope L,Williams MG,Rode LJ

更新日期：1968-01-01 00:00:00

abstract：:The maintenance energy coefficient of Desulfovibrio vulgaris was studied by using a chemostat, with Methanosarcina barkeri or sulfate as the electron acceptor; lithium lactate or sodium pyruvate served as the electron donor. The experiments showed that the growth energetics of D. vulgaris or M. barkeri were greatly af...

journal_title：Journal of bacteriology

authors： Traore AS,Gaudin C,Hatchikian CE,Le Gall J,Belaich JP

更新日期：1983-09-01 00:00:00

abstract：:In Escherichia coli K-12, two enzymes, encoded by ilvE and tyrB, catalyze the amination of 2-ketoisocaproate (2-KIC) to form leucine. Although leucine-requiring derivatives of an ilvE strain that are unable to grow on 2-KIC were expected to have mutations only in tyrB, mapping studies showed that one such mutation was...

journal_title：Journal of bacteriology

authors： Vartak NB,Liu L,Wang BM,Berg CM

更新日期：1991-06-01 00:00:00

abstract：:The nucleotide sequence of a 2.0-kilobase DNA segment containing the Clostridium acetobutylicum glnA gene was determined. The upstream region of the glnA gene contained two putative extended promoter consensus sequences (p1 and p2), characteristic of gram-positive bacteria. A third putative extended gram-positive prom...

journal_title：Journal of bacteriology

authors： Janssen PJ,Jones WA,Jones DT,Woods DR

更新日期：1988-01-01 00:00:00

abstract：:MurG is a peripheral membrane protein that is one of the key enzymes in peptidoglycan biosynthesis. The crystal structure of Escherichia coli MurG (S. Ha, D. Walker, Y. Shi, and S. Walker, Protein Sci. 9:1045-1052, 2000) contains a hydrophobic patch surrounded by basic residues that may represent a membrane associatio...

journal_title：Journal of bacteriology

authors： van den Brink-van der Laan E,Boots JW,Spelbrink RE,Kool GM,Breukink E,Killian JA,de Kruijff B

更新日期：2003-07-01 00:00:00

abstract：:Cell wall turnover was examined in parent and mutant strains of Staphylococcus aureus. Peptidoglycan and teichoic acid were observed to undergo turnover in the wild-type strain during exponential growth; however, the rate of turnover did not decrease when the growth rate slowed, as the culture entered stationary phase...

journal_title：Journal of bacteriology

authors： Wong W,Chatterjee AN,Young FE

更新日期：1978-05-01 00:00:00

abstract：:MalK is a peripheral cytoplasmic membrane protein that has multiple activities in Escherichia coli. It associates with integral cytoplasmic membrane proteins MalF and MalG to form the maltose transport complex (MalFGK), a member of the ATP-binding cassette (ABC) superfamily of proteins. In addition, MalK participates ...

journal_title：Journal of bacteriology

authors： Lippincott J,Traxler B

更新日期：1997-02-01 00:00:00

abstract：:A sequenced collection of plasmid-borne random fusions of Escherichia coli DNA to a Photorhabdus luminescens luxCDABE reporter was used as a starting point to select a set of 689 nonredundant functional gene fusions. This group, called LuxArray 1.0, represented 27% of the predicted transcriptional units in E. coli. Hi...

journal_title：Journal of bacteriology

authors： Van Dyk TK,DeRose EJ,Gonye GE

更新日期：2001-10-01 00:00:00

abstract：:Desulfomonile tiedjei DCB-1, a sulfate-reducing bacterium, conserves energy for growth from reductive dehalogenation of 3-chlorobenzoate by an uncharacterized chemiosmotic process. Respiratory electron transport components were examined in D. tiedjei cells grown under conditions for reductive dehalogenation, pyruvate ...

journal_title：Journal of bacteriology

authors： Louie TM,Mohn WW

更新日期：1999-01-01 00:00:00

abstract：:Thiocyanate hydrolase is a newly found enzyme from Thiobacillus thioparus THI 115 that converts thiocyanate to carbonyl sulfide and ammonia (Y. Katayama, Y. Narahara, Y. Inoue, F. Amano, T. Kanagawa, and H. Kuraishi, J. Biol. Chem. 267:9170-9175, 1992). We have cloned and sequenced the scn genes that encode the three ...

journal_title：Journal of bacteriology

authors： Katayama Y,Matsushita Y,Kaneko M,Kondo M,Mizuno T,Nyunoya H

更新日期：1998-05-01 00:00:00

abstract：:We describe here the cloning of single EcoRI fragments from the tra region of F DNA using ColE1::Tn3 as vector. These plasmids, as well as the series of Skurray et al. (Proc. Natl. Acad. Sci. U.S.A. 73:64-68, 1976), have been used to refine the map positions of tra cistrons on the F factor as well as to define a new D...

journal_title：Journal of bacteriology

authors： Achtman M,Skurray RA,Thompson R,Helmuth R,Hall S,Beutin L,Clark AJ

更新日期：1978-03-01 00:00:00

abstract：:The Streptomyces coelicolor absA two-component system was initially identified through analysis of mutations in the sensor kinase absA1 that caused inhibition of all four antibiotics synthesized by this strain. Previous genetic analysis had suggested that the phosphorylated form of AbsA2 acted as a negative regulator ...

journal_title：Journal of bacteriology

authors： Ryding NJ,Anderson TB,Champness WC

更新日期：2002-02-01 00:00:00

abstract：:Wolin, M. J. (University of Illinois, Urbana). Lysis of Vibrio succinogenes by ethylenediaminetetraacetic acid or lysozyme. J. Bacteriol. 91:1781-1786. 1966.-Cell suspensions of Vibrio succinogenes are lysed by ethylenediaminetetraacetic acid (EDTA) or lysozyme. Lysis occurs at alkaline pH and is prevented by 0.15 m N...

journal_title：Journal of bacteriology

authors： Wolin MJ

更新日期：1966-05-01 00:00:00

abstract：:Dworkin, Martin (University of Minnesota, Minneapolis), and Donald J. Niederpruem. Electron transport system in vegetative cells and microcysts of Myxococcus xanthus. J. Bacteriol. 87:316-322. 1964.-Respiration by intact cells of the fruiting myxobacterium Myxococcus xanthus is cyanide-sensitive and can be demonstrate...

journal_title：Journal of bacteriology

authors： DWORKIN M,NIEDERPRUEM DJ

更新日期：1964-02-01 00:00:00

abstract：:Among its penicillin-binding proteins (PBPs), Enterococcus faecium possesses a low-affinity PBP5, PBP5fm, which is the main target involved in beta-lactam resistance. A 7.7-kb EcoRI chromosomal fragment of E. faecium D63r containing the pbp5fm gene was cloned and sequenced. Two open reading frames (ORFs) were found. A...

journal_title：Journal of bacteriology

authors： Zorzi W,Zhou XY,Dardenne O,Lamotte J,Raze D,Pierre J,Gutmann L,Coyette J

更新日期：1996-08-01 00:00:00

abstract：:The genes governing three of the enzymes of the isoleucine-valine biosynthetic pathway form the operon: operator-ilvA-ilvD-ilvE. The enzymes are: ilvA, l-threonine deaminase; ilvD, dihydroxy acid dehydrase; and ilvE, transaminase B. A nonsense mutation in the ilvD gene (D-ochre) and a nonsense mutation in the ilvE gen...

journal_title：Journal of bacteriology

authors： Wechsler JA,Adelberg EA

更新日期：1969-06-01 00:00:00

abstract：:Most motile bacteria are able to bias their movement towards more favorable environments or to escape from obnoxious substances by a process called chemotaxis. Chemotaxis depends on a chemosensory system that is able to sense specific environmental signals and generate a behavioral response. Typically, the signal is t...

journal_title：Journal of bacteriology

authors： Ringgaard S,Yang W,Alvarado A,Schirner K,Briegel A

更新日期：2018-03-12 00:00:00

abstract：:The spx gene encodes an RNA polymerase-binding protein that exerts negative and positive transcriptional control in response to oxidative stress in Bacillus subtilis. It resides in the yjbC-spx operon and is transcribed from at least five promoters located in the yjbC regulatory region or in the yjbC-spx intergenic re...

journal_title：Journal of bacteriology

authors： Leelakriangsak M,Kobayashi K,Zuber P

更新日期：2007-03-01 00:00:00

abstract：:The direction of chromosome replication in a temperature-sensitive initiation mutant of Escherichia coli (CT28) is shown autoradiographically to be bidirectional. This mode of replication persists even when the rate of replication is reduced by slow growth in succinate minimal medium or in the presence of chlorampheni...

journal_title：Journal of bacteriology

authors： Rodriguez RL,Davern CI

更新日期：1976-01-01 00:00:00