Complete genome sequence of Paenibacillus mucilaginosus 3016, a bacterium functional as microbial fertilizer.

abstract：:Three plasmid-mediated chloramphenicol acetyltransferases isolated from different Haemophilus influenzae strains were purified and characterized. All three enzymes had properties in common with the gram-negative family of chloramphenicol acetyltransferase. The Haemophilus enzymes and the enteric type II enzyme were se...

journal_title：Journal of bacteriology

authors： Roberts M,Corney A,Shaw WV

更新日期：1982-08-01 00:00:00

abstract：:The gene coding for the Escherichia coli enzyme 7,8-dihydro-6-hydroxymethylpterin-pyrophosphokinase has been cloned and sequenced. This gene, designated folK, codes for a protein of 159 amino acids, including an amino-terminal methionine. The protein was overexpressed in E. coli MC4100 by cloning the gene behind the l...

journal_title：Journal of bacteriology

authors： Talarico TL,Ray PH,Dev IK,Merrill BM,Dallas WS

更新日期：1992-09-01 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：:Arylamine N-acetyltransferase activity has been described in various bacterial species. Bacterial N-acetyltransferases, including those from bacteria of the gut flora, may be involved in the metabolism of xenobiotics, thereby exerting physiopathological effects. We characterized these enzymes further by steady-state k...

journal_title：Journal of bacteriology

authors： Deloménie C,Fouix S,Longuemaux S,Brahimi N,Bizet C,Picard B,Denamur E,Dupret JM

更新日期：2001-06-01 00:00:00

abstract：:Genome comparisons have demonstrated that dramatic genetic change often underlies the emergence of new bacterial pathogens. Evolutionary analysis of Escherichia coli O157:H7, a pathogen that has emerged as a worldwide public health threat in the past two decades, has posited that this toxin-producing pathogen evolved ...

journal_title：Journal of bacteriology

authors： Wick LM,Qi W,Lacher DW,Whittam TS

更新日期：2005-03-01 00:00:00

abstract：:In previous work with membranes of Bacillus subtilis, the succinate dehydrogenase complex was isolated by immunoprecipitation of Triton X-100-solubilized membranes. The complex included a polypeptide with an apparent molecular weight of 19,000, probably attributable to apocytochrome. This paper reports the further cha...

journal_title：Journal of bacteriology

authors： Hederstedt L

更新日期：1980-12-01 00:00:00

abstract：:The YidC/OxaI/Alb3 family of membrane proteins is involved in the biogenesis of integral membrane proteins in bacteria, mitochondria, and chloroplasts. Gram-positive bacteria often contain multiple YidC paralogs that can be subdivided into two major classes, namely, YidC1 and YidC2. The Streptococcus mutans YidC1 and ...

journal_title：Journal of bacteriology

authors： Wu ZC,de Keyzer J,Berrelkamp-Lahpor GA,Driessen AJ

更新日期：2013-10-01 00:00:00

abstract：:We have reinvestigated the genetic organization and the transcription regulation of the dsd operon of Escherichia coli. By combining genetic and biochemical studies, it is demonstrated that the regulatory region of the operon and the gene encoding the specific regulator of D-serine tolerance (dsdC) had been misplaced ...

journal_title：Journal of bacteriology

authors： Nørregaard-Madsen M,McFall E,Valentin-Hansen P

更新日期：1995-11-01 00:00:00

abstract：:The elemental composition of individual cells of rapidly frozen and cryosectioned Escherichia coli B was measured with electron optical microanalytic methods. The Ca content was high (26.2 mmol/kg) in a 10-nm-wide region of the cell envelope. Amounts of cytoplasmic Ca in actively dividing cells were significantly high...

journal_title：Journal of bacteriology

authors： Chang CF,Shuman H,Somlyo AP

更新日期：1986-09-01 00:00:00

abstract：:Plasma cells obtained from the peripheral blood of a patient with multiple myeloma was incubated in serum and Krebs-Ringer bicarbonate buffer with (14)C-labeled glucose, acetate, and propionate. Glucose utilization by these cells amounted to 0.5 mumole per hr per 10(8) cells and was mainly via the Embden-Meyerhof path...

journal_title：Journal of bacteriology

authors： Stjernholm RL

更新日期：1967-05-01 00:00:00

abstract：:We have developed a method for efficiently generating transient pores in the outer membranes of Escherichia coli K-12 derivatives by using a new type of electroporation apparatus. The pores are large enough and persist long enough to facilitate the equilibration of plasmid molecules between the intracellular and extra...

journal_title：Journal of bacteriology

authors： Calvin NM,Hanawalt PC

更新日期：1988-06-01 00:00:00

abstract：:Overexpression of evgA, a response regulator of a two-component system, increased multidrug efflux in Escherichia coli. Since overexpression of the emrKY operon, which is controlled by evgAS, could account only for deoxycholate resistance, the evgAS locus apparently controls expression of at least one other multidrug ...

journal_title：Journal of bacteriology

authors： Nishino K,Yamaguchi A

更新日期：2001-02-01 00:00:00

abstract：:Mutants with altered forms of GltC, a positive LysR-type regulator of Bacillus subtilis glutamate synthase gene expression, were isolated. The mutant GltC proteins stimulated expression from the wild-type gltA promoter region 1.5- to 2.0-fold and from mutant promoter regions up to 80-fold. Moreover, expression of gltA...

journal_title：Journal of bacteriology

authors： Belitsky BR,Sonenshein AL

更新日期：1995-10-01 00:00:00

abstract：:Both fi(+) and fi(-) type R factors function as intact replicative units when segregated into Escherichia coli minicells. Hybridization studies demonstrate that at least 95% of the deoxyribonucleic acid (DNA) in R(+) minicells is episomal in origin. About half of the DNA can be extracted in a closed circular form and ...

journal_title：Journal of bacteriology

authors： Levy SB

更新日期：1971-10-01 00:00:00

abstract：:The rnt gene encoding RNase T was cloned on a 13-kilobase BamHI fragment. Restriction analysis of the fragment and comparison of it with the Escherichia coli restriction map localized rnt to kilobase coordinates 1733 to 1746, corresponding to about 36 min on the genetic map. The map location was confirmed by cotransdu...

journal_title：Journal of bacteriology

authors： Case LM,Chen XN,Deutscher MP

更新日期：1989-10-01 00:00:00

abstract：:Sinorhizobium meliloti strains lacking BacA function are impaired in symbiosis with alfalfa host plants and display altered sensitivities to a number of compounds relative to wild-type strains. With the goal of finding clues to the currently unknown biological function(s) of BacA, we carried out a genetic analysis to ...

journal_title：Journal of bacteriology

authors： LeVier K,Walker GC

更新日期：2001-11-01 00:00:00

abstract：:We previously described a gene, lpt3, required for the addition of phosphoethanolamine (PEtn) at the 3 position on the beta-chain heptose (HepII) of the inner-core Neisseria meningitidis lipopolysaccharide (LPS), but it has long been recognized that the inner-core LPS of some strains possesses PEtn at the 6 position (...

journal_title：Journal of bacteriology

authors： Wright JC,Hood DW,Randle GA,Makepeace K,Cox AD,Li J,Chalmers R,Richards JC,Moxon ER

更新日期：2004-10-01 00:00:00

abstract：:lisRK encodes a two-component regulatory system in the food pathogen Listeria monocytogenes LO28. Following identification of the operon in an acid-tolerant Tn917 mutant, a deletion in the histidine kinase component was shown to result in a growth phase variation in acid tolerance, an ability to grow in high ethanol c...

journal_title：Journal of bacteriology

authors： Cotter PD,Emerson N,Gahan CG,Hill C

更新日期：1999-11-01 00:00:00

abstract：:Sequences essential to the chloramphenicol-inducible expression of cat-86, a chloramphenicol acetyltransferase gene, reside in a 144-base pair (bp) regulatory region that intervenes between the cat-86 coding sequence and its promoter. A key regulatory element within the 144-bp segment consists of a pair of inverted-re...

journal_title：Journal of bacteriology

authors： Ambulos NP Jr,Mongkolsuk S,Kaufman JD,Lovett PS

更新日期：1985-11-01 00:00:00

abstract：:The genes for the beta, beta', and seven sigma factor subunits of RNA polymerase, for elongation factors EF-Tu1 and EF-Tu3, and for six rRNA operons were mapped on the combined genetic and physical map of the Streptomyces coelicolor chromosome. Like the previously mapped tRNA genes, the RNA polymerase and rRNA genes m...

journal_title：Journal of bacteriology

authors： van Wezel GP,Buttner MJ,Vijgenboom E,Bosch L,Hopwood DA,Kieser HM

更新日期：1995-01-01 00:00:00

abstract：:The DNA binding proteins ArgR and AhrC are essential for regulation of arginine metabolism in Escherichia coli and Bacillus subtilis, respectively. A unique property of these regulators is that they form hexameric protein complexes, mediating repression of arginine biosynthetic pathways as well as activation of argini...

journal_title：Journal of bacteriology

authors： Larsen R,Buist G,Kuipers OP,Kok J

更新日期：2004-02-01 00:00:00

abstract：:The synthesis of pyruvate carboxylase (PC) was studied by using quantitative immunoblot analysis with an antibody raised against PC purified from Rhodobacter capsulatus and was found to vary 20-fold depending on the growth conditions. The PC content was high in cells grown on pyruvate or on carbon substrates metaboliz...

journal_title：Journal of bacteriology

authors： Yakunin AF,Hallenbeck PC

更新日期：1997-03-01 00:00:00

abstract：:Using mixed-species cultures, we have undertaken a study of interactions between two common spore-forming soil bacteria, Bacillus subtilis and Streptomyces coelicolor. Our experiments demonstrate that the development of aerial hyphae and spores by S. coelicolor is inhibited by surfactin, a lipopeptide surfactant produ...

journal_title：Journal of bacteriology

authors： Straight PD,Willey JM,Kolter R

更新日期：2006-07-01 00:00:00

abstract：:Enterohemorrhagic Escherichia coli (EHEC) O157:H7 responds to the host-produced epinephrine and norepinephrine, and bacterially produced autoinducer 3 (AI-3), through two-component systems. Further integration of multiple regulatory signaling networks, involving regulators such as the LysR-type transcriptional regulat...

journal_title：Journal of bacteriology

authors： Habdas BJ,Smart J,Kaper JB,Sperandio V

更新日期：2010-07-01 00:00:00

abstract：:Two unusual characteristics of some outer membrane proteins of Rhizobium leguminosarum are described. First, most of the major outer membrane proteins could only be visualized by sodium dodecyl sulfate-polyacrylamide gel electrophoresis after lysozyme treatment of the isolated cell envelopes, suggesting a very strong,...

journal_title：Journal of bacteriology

authors： de Maagd RA,Wientjes FB,Lugtenberg BJ

更新日期：1989-07-01 00:00:00

abstract：:The bdr (Borrelia direct repeat) gene family of the genus Borrelia encodes a polymorphic group of proteins that carry a central repeat motif region containing putative phosphorylation sites and a hydrophobic carboxyl-terminal domain. It has been postulated that the Bdr proteins may anchor to the inner membrane via the...

journal_title：Journal of bacteriology

authors： Roberts DM,Theisen M,Marconi RT

更新日期：2000-08-01 00:00:00

abstract：:Resistance to multiple antibiotics and certain oxidative stress compounds was conferred by three independently selected mutations (marR1, soxQ1, and cfxB1) that mapped to 34 min on the Escherichia coli chromosome. Mutations at this locus can activate the marRAB operon, in which marR encodes a putative repressor of mar...

journal_title：Journal of bacteriology

authors： Ariza RR,Cohen SP,Bachhawat N,Levy SB,Demple B

更新日期：1994-01-01 00:00:00

abstract：:The divergence of Salmonella enterica and Escherichia coli is estimated to have occurred approximately 140 million years ago. Despite this evolutionary distance, the genomes of these two species still share extensive synteny and homology. However, there are significant differences between the two species in terms of g...

journal_title：Journal of bacteriology

authors： Bishop AL,Baker S,Jenks S,Fookes M,Gaora PO,Pickard D,Anjum M,Farrar J,Hien TT,Ivens A,Dougan G

更新日期：2005-04-01 00:00:00

abstract：:The S-layers of Thermus thermophilus HB27 and T. thermophilus HB8 are composed of protein units of 95 kDa (P95) and 100 kDa (P100), respectively. We have selected S-layer deletion mutants from both strains by complete replacement of the slpA gene. Mutants of the two strains showed similar defects in growth and morphol...

journal_title：Journal of bacteriology

authors： Fernández-Herrero LA,Olabarría G,Castón JR,Lasa I,Berenguer J

更新日期：1995-10-01 00:00:00

abstract：:Klein, Dolph (Rutgers, The State University, New Brunswick, N. J.), and David Pramer. Bacterial dissimilation of streptomycin. J. Bacteriol. 82:505-510. 1961.-The influence of various nutritional and environmental factors on the dissimilation of streptomycin by a pseudomonad isolated from soil was investigated, and co...

journal_title：Journal of bacteriology

authors： KLEIN D,PRAMER D

更新日期：1961-10-01 00:00:00