Binding of an inert, cationic osmium probe to walls of Bacillus subtilis.

abstract：:A Bacillus subtilis culture incubated anaerobically in nitrate-containing medium lost viability during the first 3 days but recovered thereafter. A flavohemoglobin mutant showed very poor survival under these conditions unless the cells were prevented from carrying out nitrate respiration. ...

journal_title：Journal of bacteriology

authors： Nakano MM

更新日期：2006-09-01 00:00:00

abstract：UNLABELLED:The Mycobacterium tuberculosis exported repetitive protein (RvErp) is a crucial virulence-associated factor as determined by its role in the survival and multiplication of mycobacteria in cultured macrophages and in vivo Although attempts have been made to understand the function of Erp protein, its exact ro...

journal_title：Journal of bacteriology

authors： Ganaie AA,Trivedi G,Kaur A,Jha SS,Anand S,Rana V,Singh A,Kumar S,Sharma C

更新日期：2016-09-22 00:00:00

abstract：:Poly(U)- and poly(UG)-programmed cell-free systems were developed from the extreme thermophilic, anaerobic eubacterium Thermotoga maritima, and their susceptibility to aminoglycoside and other antibiotics was assayed at a temperature (75 degrees C) close to the physiological optimum (80 degrees C) for cell growth and ...

journal_title：Journal of bacteriology

authors： Londei P,Altamura S,Huber R,Stetter KO,Cammarano P

更新日期：1988-09-01 00:00:00

abstract：:Escherichia coli threonyl-tRNA synthetase is a homodimeric protein that acts as both an enzyme and a regulator of gene expression: the protein aminoacylates tRNA(Thr) isoacceptors and binds to its own mRNA, inhibiting its translation. The enzyme contains a zinc atom in its active site, which is essential for the recog...

journal_title：Journal of bacteriology

authors： Caillet J,Graffe M,Eyermann F,Romby P,Springer M

更新日期：2007-10-01 00:00:00

abstract：:At least six phenotypically distinct classes of mutants of Escherichia coli which require serine or pyridoxine or both can be isolated. Three of the six classes lack 3-phosphoserine-2-oxoglutarate aminotransferase. One of these classes contains WG5, a mutant previously characterized as containing the pdxF5 allele. The...

journal_title：Journal of bacteriology

authors： Dempsey WB,Ito H

更新日期：1970-11-01 00:00:00

abstract：:The magnetosomes of many magnetotactic bacteria consist of membrane-enveloped magnetite crystals, whose synthesis is favored by a low redox potential. However, the cellular redox processes governing the biomineralization of the mixed-valence iron oxide have remained unknown. Here, we show that in the alphaproteobacter...

journal_title：Journal of bacteriology

authors： Li Y,Katzmann E,Borg S,Schüler D

更新日期：2012-09-01 00:00:00

abstract：:An S-adenosylhomocysteine deaminase has been isolated and purified from streptonigrin-producing Streptomyces flocculus ATCC 13257. Deamination represents the major metabolic route of S-adenosylhomocysteine in this organism. The protein was found to be monomeric with a molecular weight of 56,100 +/- 1,600. The activity...

journal_title：Journal of bacteriology

authors： Zulty JJ,Speedie MK

更新日期：1989-12-01 00:00:00

abstract：:We have determined the amounts of a number of small molecules and enzymes in the mother cell compartment and the developing forespore during sporulation of Bacillus megaterium. Significant amounts of adenosine 5'-triphosphate and reduced nicotinamide adenine dinucleotide were present in the forespore compartment befor...

journal_title：Journal of bacteriology

authors： Singh RP,Setlow B,Setlow P

更新日期：1977-06-01 00:00:00

abstract：:Mutations in two chromosomal genes of Escherichia coli, cpxA and cpxB, produced a temperature-sensitive growth defect that was remedied specifically by the addition of isoleucine and valine to the minimal medium. This auxotrophy was manifested only when the medium contained exogenous leucine, suggesting that mutant ce...

journal_title：Journal of bacteriology

authors： McEwen J,Silverman P

更新日期：1980-10-01 00:00:00

abstract：:We detected inducible melibiose transport activity in cells of Enterobacter cloacae IID977. H+, but not Na+, was found to be the coupling cation for this transporter. We cloned and sequenced the gene encoding the melibiose transporter. A homology search of a protein sequence database revealed that this melibiose trans...

journal_title：Journal of bacteriology

authors： Okazaki N,Jue XX,Miyake H,Kuroda M,Shimamoto T,Tsuchiya T

更新日期：1997-07-01 00:00:00

abstract：:Baker, F. D. (Western Reserve University, Cleveland, Ohio), H. R. Papiska, and L. Leon Campbell. Choline fermentation by Desulfovibrio desulfuricans. J. Bacteriol. 84:973-978. 1962-Hayward and Stadtman pointed out that the organism they described as Vibrio cholinicus is closely related to Desulfovibrio desulfuricans. ...

journal_title：Journal of bacteriology

authors： BAKER FD,PAPISKA HR,CAMPBELL LL

更新日期：1962-11-01 00:00:00

abstract：:A total of 400 suppressible mutations have been isolated in the araC gene of Escherichia coli. Based on deletion mapping, growth patterns when suppressed, and intragenic recombination, 37 mutants have been determined to contain unique mutations. Rapid plate assays were developed to test for each of the three AraC prot...

journal_title：Journal of bacteriology

authors： Schecter JB

更新日期：1983-06-01 00:00:00

abstract：:We have constructed strains of Pseudomonas aeruginosa with mutations in the algC gene, previously shown to encode the enzyme phosphomannomutase. The algC mutants of a serotype O5 strain (PAO1) and a serotype O3 strain (PAC1R) did not express lipopolysaccharide (LPS) O side chains or the A-band (common antigen) polysac...

journal_title：Journal of bacteriology

authors： Coyne MJ Jr,Russell KS,Coyle CL,Goldberg JB

更新日期：1994-06-01 00:00:00

abstract：:The gene tyrP, which codes for a component of the tyrosine-specific transport system, has been localized on the Escherichia coli K-12 chromosome at min 42. A tyrP-lac operon fusion was constructed and used to isolate mutants that have altered expression from the tyrP promoter. All putative tyrP operator mutations were...

journal_title：Journal of bacteriology

authors： Kasian PA,Pittard J

更新日期：1984-10-01 00:00:00

abstract：:The formation of bacteriolytic enzymes of Staphylococcus aureus, with special reference to strain M18, was investigated under a variety of conditions. The bacteriolytic activity was tested by using whole cells of Micrococcus lysodeikticus as a substrate. Complex media were required for production, and a Casein Hydroly...

journal_title：Journal of bacteriology

authors： Arvidson S,Holme T,Wadström T

更新日期：1970-10-01 00:00:00

abstract：:Many of the gene products that participate in nitrogen metabolism are sensitive to nitrogen catabolite repression (NCR), i.e., their expression is decreased to low levels when readily used nitrogen sources such as asparagine are provided. Previous work has shown this NCR sensitivity requires the cis-acting UASNTR elem...

journal_title：Journal of bacteriology

authors： Coffman JA,el Berry HM,Cooper TG

更新日期：1994-12-01 00:00:00

abstract：:Biofilms contribute to virulence of Staphylococcus aureus. Formation of biofilms is multifactorial, involving polysaccharide, protein, and DNA components, which are controlled by various regulators. Here we report that deletion of the rsp gene resulted in an increase in biofilm formation in strain MW2, suggesting that...

journal_title：Journal of bacteriology

authors： Lei MG,Cue D,Roux CM,Dunman PM,Lee CY

更新日期：2011-10-01 00:00:00

abstract：:Streptococcus mutans is a key contributor to the formation of the extracellular polysaccharide (EPS) matrix in dental biofilms. The exopolysaccharides, which are mostly glucans synthesized by streptococcal glucosyltransferases (Gtfs), provide binding sites that promote accumulation of microorganisms on the tooth surfa...

journal_title：Journal of bacteriology

authors： Koo H,Xiao J,Klein MI,Jeon JG

更新日期：2010-06-01 00:00:00

abstract：:West Indian spiny lobsters, Panulirus argus, synthesized a hemolymph bactericidin after being injected with killed suspensions of gram-negative bacillus EMB-1 isolated from the normal gut of this lobster. To study differences between the primary response and secondary response, animals were given a primary antigen inj...

journal_title：Journal of bacteriology

authors： Evans EE,Weinheimer PF,Painter B,Acton RT,Evans ML

更新日期：1969-06-01 00:00:00

abstract：:Western blot (immunoblot) analysis of cell extracts from induced bacteriophage lambda lysogens probed with S-protein-specific antibody (raised against an S--beta-galactosidase fusion protein) demonstrated that the bacteriophage lambda S protein begins to appear 10 min after phage induction and is localized to the inne...

journal_title：Journal of bacteriology

authors： Zagotta MT,Wilson DB

更新日期：1990-02-01 00:00:00

abstract：:Methanol:5-hydroxybenzimidazolylcobamide methyltransferase (MT1) is the first of two enzymes required for transfer of the methyl group of methanol to 2-mercaptoethanesulfonic acid in Methanosarcina barkeri. MT1 binds the methyl group of methanol to its corrinoid prosthetic group only when the central cobalt atom of th...

journal_title：Journal of bacteriology

authors： Daas PJ,Gerrits KA,Keltjens JT,van der Drift C,Vogels GD

更新日期：1993-03-01 00:00:00

abstract：:The pathway of anaerobic toluene oxidation to benzoyl coenzyme A (benzoyl-CoA) consists of an initial reaction catalyzed by benzylsuccinate synthase, a glycyl radical enzyme adding the methyl group of toluene to the double bond of a fumarate cosubstrate, and a subsequent beta-oxidation pathway of benzylsuccinate. Benz...

journal_title：Journal of bacteriology

authors： Leuthner B,Heider J

更新日期：2000-01-01 00:00:00

abstract：:Bacteroides fragilis V479-1 (also designated strain 92) has previously been shown to contain a conjugative plasmid, pBF4, that specifies resistance to clindamycin (Cc). A report of inducible tetracycline (Tc) resistance in this strain suggested that this phenotype was also plasmid associated (G. Privitera et al., Natu...

journal_title：Journal of bacteriology

authors： Smith CJ,Welch RA,Macrina FL

更新日期：1982-07-01 00:00:00

abstract：:The mode of synthesis and the regulation of fructose-1,6-bisphosphatase (Fbpase), a gluconeogenic enzyme, and phosphofructokinase (PFK), a glycolytic enzyme, were investigated in Saccharomyces cerevisiae after growth in the presence of different concentrations of glucose or various gluconeogenic carbon sources. The ac...

journal_title：Journal of bacteriology

authors： Foy JJ,Bhattacharjee JK

更新日期：1978-11-01 00:00:00

abstract：:The lic3 locus of Haemophilus influenzae consists of four open reading frames. The derived amino acid sequences of orf2 and orf4 exhibit homology to Escherichia coli GalE and AdK, respectively. The functions of orf1 and orf3 remain unknown. orf1 contains multiple tandem repeats of the tetrameric DNA sequence CAAT near...

journal_title：Journal of bacteriology

authors： Szabo M,Maskell D,Butler P,Love J,Moxon R

更新日期：1992-11-01 00:00:00

abstract：:Our current understanding of segregation of prokaryotic plasmids has been derived mainly from the study of the gram-negative bacterial plasmids. We previously reported a replicon of the cryptic plasmid from a gram-positive bacterium, Leifsonia xyli subsp. cynodontis. The replicon contains a putative plasmid partition ...

journal_title：Journal of bacteriology

authors： Yin P,Li TY,Xie MH,Jiang L,Zhang Y

更新日期：2006-12-01 00:00:00

abstract：:Two of the three plasmids of the wild-type Rhizobium meliloti 41 (pRme41a and pRme41c) carry a copy of ISRm2, a 2.7-kilobase-long transposable element. ISRm2 is terminated by 22-base-pair (bp) inverted repeat sequences, exhibiting some homology to the inverted repeats of elements generating 9-bp target sequence duplic...

journal_title：Journal of bacteriology

authors： Dusha I,Kovalenko S,Banfalvi Z,Kondorosi A

更新日期：1987-04-01 00:00:00

abstract：:The gammaproteobacterium Shewanella oneidensis MR-1 utilizes a complex electron transfer network composed primarily of c-type cytochromes to respire under anoxic conditions a variety of compounds, including fumarate, nitrate, and dimethyl sulfoxide (DMSO), in addition to the minerals Fe(III) and Mn(IV). Central to sev...

journal_title：Journal of bacteriology

authors： Cordova CD,Schicklberger MF,Yu Y,Spormann AM

更新日期：2011-05-01 00:00:00

abstract：:The degradation of synthetic compounds requires bacteria to recruit and adapt enzymes from pathways for naturally occurring compounds. Previous work defined the steps in 2,4-dinitrotoluene (2,4-DNT) metabolism through the ring fission reaction. The results presented here characterize subsequent steps in the pathway th...

journal_title：Journal of bacteriology

authors： Johnson GR,Jain RK,Spain JC

更新日期：2002-08-01 00:00:00

abstract：:Grixazone (GX), which is a diffusible yellow pigment containing a phenoxazinone chromophore, is one of the secondary metabolites under the control of A-factor (2-isocapryloyl-3R-hydroxymethyl-gamma-butyrolactone) in Streptomyces griseus. GX production is also induced by phosphate starvation. The whole biosynthesis gen...

journal_title：Journal of bacteriology

authors： Higashi T,Iwasaki Y,Ohnishi Y,Horinouchi S

更新日期：2007-05-01 00:00:00