Carbon dioxide fixation by cells of Streptococcus faecalis var. liquefaciens.

abstract：:We describe the isolation and characterization of amber mutations in the lexA gene of Escherichia coli K-12. These mutations, designated spr(Am), were isolated and characterized in a lexA tif sfi genetic background. They abolished the sensitivity of the strain to UV light and resulted in high rates of synthesis of rec...

journal_title：Journal of bacteriology

authors： Pacelli LZ,Edmiston SH,Mount DW

更新日期：1979-01-01 00:00:00

abstract：:A d-glucosamine 6-phosphate N-acetyltransferase from Blastocladiella emersonii zoospores was partially purified to a specific activity of 2.41 IU per mg of protein. Its pH optimum was 8.05 and its K(m) values were 2.4 x 10(-4) M d-glucosamine 6-phosphate and 0.38 x 10(-4) M Na(3)S-acetyl coenzyme A. ...

journal_title：Journal of bacteriology

authors： Giddings TH,Cantino EC

更新日期：1974-11-01 00:00:00

abstract：:The metE gene of Salmonella typhimurium was cloned into plasmid pACYC184 by using a lambda gt7 -metE transducing phage as a source of metE DNA. The recombinant plasmid, designated pGS41 , carries a 12.8-kilobase-pair EcoRI insert fragment. The metE gene was subcloned from pGS41 into plasmid pBR322 on a 4.2-kilobase-pa...

journal_title：Journal of bacteriology

authors： Schulte LL,Stauffer LT,Stauffer GV

更新日期：1984-06-01 00:00:00

abstract：:The nucleotide sequence of a 2220-base-pair fragment containing the btuB gene of Escherichia coli was determined. There was a single open reading frame which was translated into a 614-amino-acid polypeptide, the first 20 amino acids of which comprised a typical leader sequence. The putative mature or processed form ha...

journal_title：Journal of bacteriology

authors： Heller K,Kadner RJ

更新日期：1985-03-01 00:00:00

abstract：:The fec region of the Escherichia coli chromosome determines a citrate-dependent iron(III) transport system. The nucleotide sequence of fec revealed five genes, fecABCDE, which are transcribed from fecA to fecE. The fecA gene encodes a previously described outer membrane receptor protein. The fecB gene product is form...

journal_title：Journal of bacteriology

authors： Staudenmaier H,Van Hove B,Yaraghi Z,Braun V

更新日期：1989-05-01 00:00:00

abstract：:Parallel studies were performed with methionineless derivatives of Escherichia coli 15 T(-) and Bacillus megaterium KM: T(-). Methylated bases are present in the total cell ribonucleic acid (RNA) of B. megaterium. The level of RNA methylation in E. coli is about 60% greater than that in B. megaterium. Although E. coli...

journal_title：Journal of bacteriology

authors： Wachsman JT,Irwin V

更新日期：1970-11-01 00:00:00

abstract：:Halocin S8 is a hydrophobic microhalocin of 36 amino acids (3,580 Da) and is the first microhalocin to be described. This peptide antibiotic is unique since it is processed from inside a much larger, 33,962-Da pro-protein. Halocin S8 is quite robust, as it can be desalted, boiled, subjected to organic solvents, and st...

journal_title：Journal of bacteriology

authors： Price LB,Shand RF

更新日期：2000-09-01 00:00:00

abstract：:The penultimate step in the biosynthesis of riboflavin (vitamin B2) involves the condensation of 3,4-dihydroxy-2-butanone 4-phosphate with 5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione, which is catalyzed by 6,7-dimethyl-8-ribityllumazine synthase (lumazine synthase). Pathogenic Brucella species adapted to an intr...

journal_title：Journal of bacteriology

authors： Zylberman V,Klinke S,Haase I,Bacher A,Fischer M,Goldbaum FA

更新日期：2006-09-01 00:00:00

abstract：:Bradyrhizobium diazoefficiens is a soil alphaproteobacterium that possesses two evolutionarily distinct flagellar systems, a constitutive subpolar flagellum and inducible lateral flagella that, depending on the carbon source, may be expressed simultaneously in liquid medium and used interactively for swimming. In each...

journal_title：Journal of bacteriology

authors： Mengucci F,Dardis C,Mongiardini EJ,Althabegoiti MJ,Partridge JD,Kojima S,Homma M,Quelas JI,Lodeiro AR

更新日期：2020-02-11 00:00:00

abstract：:Although BBA74 initially was described as a 28-kDa virulence-associated outer-membrane-spanning protein with porin-like function, subsequent studies revealed that it is periplasmic and downregulated in mammalian host-adapted spirochetes. To further elucidate the role of this protein in the Borrelia burgdorferi tick-ma...

journal_title：Journal of bacteriology

authors： Mulay VB,Caimano MJ,Iyer R,Dunham-Ems S,Liveris D,Petzke MM,Schwartz I,Radolf JD

更新日期：2009-04-01 00:00:00

abstract：:Overexpression of vsr in Escherichia coli stimulates transition and frameshift mutations. The pattern of mutations suggests that mutagenesis is due to saturation or inactivation of dam-directed mismatch repair. ...

journal_title：Journal of bacteriology

authors： Doiron KM,Viau S,Koutroumanis M,Cupples CG

更新日期：1996-07-01 00:00:00

abstract：:The glycosyltransferase (GT) module of class A penicillin-binding proteins (PBPs) and monofunctional GTs (MGTs) belong to the GT51 family in the sequence-based classification of GTs. They both possess five conserved motifs and use lipid II precursor (undecaprenyl-pyrophosphate-N-acetylglucosaminyl-N-acetylmuramoyl- pe...

journal_title：Journal of bacteriology

authors： Terrak M,Nguyen-Distèche M

更新日期：2006-04-01 00:00:00

abstract：:Synchrony in phototrophic cultures of Rhodospirillum rubrum was induced by stationary-phase cycling or by alterations in light intensity. Intracytoplasmic chromatophore membranes were prepared by differential centrifugation. Analysis of the composition of chromatophores obtained from cells at different times indicated...

journal_title：Journal of bacteriology

authors： Myers CR,Collins ML

更新日期：1986-06-01 00:00:00

abstract：:The TON_0887 gene was identified as the missing histidinol-phosphate phosphatase (HolPase) in the hyperthermophilic archaeon "Thermococcus onnurineus" NA1. The protein contained conserved motifs of the DDDD superfamily of phosphohydrolase, and the recombinantly expressed protein exhibited strong HolPase activity. In t...

journal_title：Journal of bacteriology

authors： Lee HS,Cho Y,Lee JH,Kang SG

更新日期：2008-04-01 00:00:00

abstract：:RpoS, the sigma factor of enteric bacteria that responds to stress and stationary phase, is subject to complex regulation acting at multiple levels, including transcription, translation, and proteolysis. Increased translation of rpoS mRNA during growth at low temperature, after osmotic challenge, or with a constitutiv...

journal_title：Journal of bacteriology

authors： Jones AM,Goodwill AG,Elliott T

更新日期：2006-07-01 00:00:00

abstract：:In many microorganisms the first step for alkane degradation is the terminal oxidation of the molecule by an alkane hydroxylase. We report the characterization of a gene coding for an alkane hydroxylase in a Burkholderia cepacia strain isolated from an oil-contaminated site. The protein encoded showed similarity to ot...

journal_title：Journal of bacteriology

authors： Marín MM,Smits TH,van Beilen JB,Rojo F

更新日期：2001-07-01 00:00:00

abstract：:To study growth and cell division of anaerobic hyperthermophilic archaea in vivo, a cultivation technique using glass capillaries was developed. At temperatures of 90 to 98 degrees C, at least 10 successive cell divisions of Pyrodictium abyssi TAG 11 were documented. Cells divide by binary fission. Visualized under a ...

journal_title：Journal of bacteriology

authors： Horn C,Paulmann B,Kerlen G,Junker N,Huber H

更新日期：1999-08-01 00:00:00

abstract：:The replication of the R factor Rts1 in Proteus mirabilis was examined by using the technique of CsCl density-gradient centrifugation. The proportion of Rts1 deoxyribonucleic acid (DNA) relative to the host chromosomal DNA (% R-DNA) was 7% in both exponential and stationary growth phases in Penassay Broth and suppleme...

journal_title：Journal of bacteriology

authors： Terawaki Y,Rownd R

更新日期：1972-02-01 00:00:00

abstract：:phiYeO3-12 is a T3-related lytic bacteriophage of Yersinia enterocolitica serotype O:3. The nucleotide sequence of the 39,600-bp linear double-stranded DNA (dsDNA) genome was determined. The phage genome has direct terminal repeats of 232 bp, a GC content of 50.6%, and 54 putative genes, which are all transcribed from...

journal_title：Journal of bacteriology

authors： Pajunen MI,Kiljunen SJ,Söderholm ME,Skurnik M

更新日期：2001-03-01 00:00:00

abstract：:Achromobacter xylosoxidans strain A8 was isolated from soil contaminated with polychlorinated biphenyls. It can use 2-chlorobenzoate and 2,5-dichlorobenzoate as sole sources of carbon and energy. This property makes it a good starting microorganism for further development toward a bioremediation tool. The genome of A....

journal_title：Journal of bacteriology

authors： Strnad H,Ridl J,Paces J,Kolar M,Vlcek C,Paces V

更新日期：2011-02-01 00:00:00

abstract：:Accumulation of abnormal proteins in cells of bacteria or eukaryotes can induce synthesis of a set of heat shock proteins. We examined such induction following addition of azetidine (a proline analog) or synthesis of a heterologous protein (human prourokinase) in Escherichia coli. Synthesis of heat shock proteins unde...

journal_title：Journal of bacteriology

authors： Kanemori M,Mori H,Yura T

更新日期：1994-09-01 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：:Several mutants of Bacillus subtilis deficient in catalase synthesis generated by nitrosoguanidine mutagenesis have been used to map a locus affecting catalase activity. Two- and three-factor bacteriophage PBS1 transductional crosses were used to locate the locus, named katA, between recH and thiA with 98% linkage to ...

journal_title：Journal of bacteriology

authors： Loewen PC,Switala J

更新日期：1987-12-01 00:00:00

abstract：:Oxalate catabolism is conducted by phylogenetically diverse organisms, including Methylobacterium extorquens AM1. Here, we investigate the central metabolism of this alphaproteobacterium during growth on oxalate by using proteomics, mutant characterization, and (13)C-labeling experiments. Our results confirm that ener...

journal_title：Journal of bacteriology

authors： Schneider K,Skovran E,Vorholt JA

更新日期：2012-06-01 00:00:00

abstract：:The extracytoplasmic factor (ECF) sigma factor sigma(E) is one of the most studied sigma factors of Mycobacterium tuberculosis. It has been shown to be involved in virulence as well as in survival under conditions of high temperature, alkaline pH, and exposure to detergents and oxidative stress. Unlike many ECF sigma ...

journal_title：Journal of bacteriology

authors： Donà V,Rodrigue S,Dainese E,Palù G,Gaudreau L,Manganelli R,Provvedi R

更新日期：2008-09-01 00:00:00

abstract：:Mutation of the spoVB gene in Bacillus subtilis causes the production of spores containing a defective cortex and unable to acquire heat resistance. The spoVB locus is highly linked to another spo locus, spoIIIF, characterized by a single mutation (I. L. Lamont and J. Mandelstam, J. Gen. Microbiol. 130:1253-1261, 1984...

journal_title：Journal of bacteriology

authors： Popham DL,Stragier P

更新日期：1991-12-01 00:00:00

abstract：:The electron transport system of Acinetobacter sp. HO1-N was studied to determine the specific cytochromes and to measure changes in the composition of the respiratory system due to growth in various concentrations of oxygen or types of growth substrates. Spectrophotometric analysis revealed that the quantity and type...

journal_title：Journal of bacteriology

authors： Ensley BD Jr,Finnerty WR

更新日期：1980-06-01 00:00:00

abstract：:Ureolytic clinical isolates of Providencia stuartii, Salmonella spp., and some Escherichia coli strains contain large urease-encoding plasmids. Expression of urease activity from these isolates is induced at least 20-fold by urea. In order to facilitate studies on the regulatory mechanism controlling this urea-inducib...

journal_title：Journal of bacteriology

authors： D'Orazio SE,Collins CM

更新日期：1993-06-01 00:00:00

abstract：:Hydrolytic deamination of cytosine to uracil in DNA is increased in organisms adapted to high temperatures. Hitherto, the uracil base excision repair (BER) pathway has only been described in two archaeons, the crenarchaeon Pyrobaculum aerophilum and the euryarchaeon Archaeoglobus fulgidus, which are hyperthermophiles ...

journal_title：Journal of bacteriology

authors： Moen MN,Knævelsrud I,Haugland GT,Grøsvik K,Birkeland NK,Klungland A,Bjelland S

更新日期：2011-09-01 00:00:00

abstract：:Dobrogosz, Walter J. (University of Illinois, Urbana) and Ralph D. DeMoss. Pentose utilization by Pediococcus pentosaceus. J. Bacteriol. 85:1356-1364. 1963.-Data are presented which indicate that pentoses are metabolized by Pediococcus pentosaceus through the use of an inducible phosphoketolase pathway. The utilizatio...

journal_title：Journal of bacteriology

authors： DOBROGOSZ WJ,DEMOSS RD

更新日期：1963-06-01 00:00:00