Coordination chemistry of microbial iron transport compounds: rhodotorulic acid and iron uptake in Rhodotorula pilimanae.

abstract：:Genetic transformation of Sulfolobus acidocaldarius by a multiply marked pyrE gene provided a high-resolution assay of homologous recombination in a hyperthermophilic archaeon. Analysis of 100 Pyr(+) transformants revealed that this recombination system could transfer each of 23 nonselected base pair substitutions to ...

journal_title：Journal of bacteriology

authors： Grogan DW,Rockwood J

更新日期：2010-09-01 00:00:00

abstract：:E2 (dihydrolipoamide acetyltransferase) and E3 (dihydrolipoamide dehydrogenase) of the Clostridium magnum acetoin dehydrogenase enzyme system were copurified in a three-step procedure from acetoin-grown cells. The denatured E2-E3 preparation comprised two polypeptides with M(r)s of 49,000 and 67,000, respectively. Mic...

journal_title：Journal of bacteriology

authors： Krüger N,Oppermann FB,Lorenzl H,Steinbüchel A

更新日期：1994-06-01 00:00:00

abstract：:Integrons facilitate the evolution of complex phenotypes by physical and transcriptional linkage of genes. They can be categorized as chromosomal integrons (CIs) or mobile resistance integrons (MRIs). The significance of MRIs for the problem of multiple antibiotic resistance is well established. CIs are more widesprea...

journal_title：Journal of bacteriology

authors： Tetu SG,Holmes AJ

更新日期：2008-07-01 00:00:00

abstract：:By using the isotope pairs (22)Na-(24)Na and (42)K-(86)Rb, the uptake and retention of Na and K was studied in the salt-tolerant Debaryomyces hansenii and in the less tolerant Saccharomyces cerevisiae at NaCl levels of 4 mm and 0.68, 1.35, and 2.7 m in the medium. The ratio of K to Na is much higher in the cells than ...

journal_title：Journal of bacteriology

authors： Norkrans B,Kylin A

更新日期：1969-11-01 00:00:00

abstract：:A large-scale fractionation scheme purified the major molybdenum(Mo)-binding protein (Mop) from crude extracts of Clostridium pasteurianum, with a 10 and 0.2% yield of Mo and protein, respectively. The apparent molecular weight of the purified molybdoprotein is 5,700, as determined by sodium dodecyl sulfate-polyacryla...

journal_title：Journal of bacteriology

authors： Hinton SM,Merritt B

更新日期：1986-11-01 00:00:00

abstract：:Genome sequences from the prolific Roseobacter clade in the Alphaproteobacteria are beginning to reveal the genetic basis for the diverse lifestyles of these organisms. Here we present the genome sequences of Oceanicola granulosus HTCC2516(T) and Oceanicola batsensis HTCC2597(T), two marine Roseobacter species isolate...

journal_title：Journal of bacteriology

authors： Thrash JC,Cho JC,Vergin KL,Giovannoni SJ

更新日期：2010-07-01 00:00:00

abstract：:The Tm of Bacillus stearothermophilus 5S ribonucleic acid (RNA) is 1.5 +/- 0.5 C higher than that of 5S RNAs from B. subtilis and Escherichia coli. Melting in 50% methanol and in formaldehyde indicate that both base stacking and helical regions are involved in the slightly increased thermal stability of B. stearotherm...

journal_title：Journal of bacteriology

authors： Varricchio F,Marotta CA

更新日期：1976-03-01 00:00:00

abstract：:Marchette, Nyven J. (University of Utah, Salt Lake City), and Paul S. Nicholes. Virulence and citrulline ureidase activity of Pasteurella tularensis. J. Bacteriol. 82:26-32. 1961.-The presence of a citrulline ureidase system in Pasteurella tularensis strains of high virulence, and its absence in avirulent strains and ...

journal_title：Journal of bacteriology

authors： MARCHETTE NJ,NICHOLES PS

更新日期：1961-07-01 00:00:00

abstract：:Transmembrane bacterial chemoreceptors are extended, rod-shaped homodimers with ligand-binding sites at one end and interaction sites for signaling complex formation and histidine kinase control at the other. There are atomic-resolution structures of chemoreceptor fragments but not of intact, membrane-inserted recepto...

journal_title：Journal of bacteriology

authors： Akkaladevi N,Bunyak F,Stalla D,White TA,Hazelbauer GL

更新日期：2018-02-07 00:00:00

abstract：:Recombinant Ralstonia eutropha strain PHB(-)4 expressing the broad-substrate-specificity polyhydroxyalkanoate (PHA) synthase 1 from Pseudomonas sp. strain 61-3 (PhaC1Ps) synthesizes a PHA copolymer containing the branched side-chain unit 3-hydroxy-4-methylvalerate (3H4MV), which has a carbon backbone identical to that...

journal_title：Journal of bacteriology

authors： Saika A,Ushimaru K,Mizuno S,Tsuge T

更新日期：2015-04-01 00:00:00

abstract：:The buoyant density in rapidly growing Streptococcus faecium 9790 cells varies over the cell cycle, in contrast to the density in Escherichia coli. Buoyant density in S. faecium was measured by using Percoll (Pharmacia Fine Chemicals, Piscataway, N.J.) density gradients. We found that the mean and coefficient of varia...

journal_title：Journal of bacteriology

authors： Glaser D,Higgins M

更新日期：1989-02-01 00:00:00

abstract：:Several biochemical parameters, including that of polyamine content, accompanying the growth of the cyanobacterium Anacystis nidulans were studied. At all stages of growth under autotrophic conditions, the organisms were found to be rich in spermidine and lacking in spermine, as is typical of procaryotic organisms. Th...

journal_title：Journal of bacteriology

authors： Ramakrishna S,Guarino L,Cohen SS

更新日期：1978-06-01 00:00:00

abstract：:We previously clarified that the chitinase from the hyperthermophilic archaeon Thermococcus kodakaraensis KOD1 produces diacetylchitobiose (GlcNAc(2)) as an end product from chitin. Here we sought to identify enzymes in T. kodakaraensis that were involved in the further degradation of GlcNAc(2). Through a search of th...

journal_title：Journal of bacteriology

authors： Tanaka T,Fukui T,Atomi H,Imanaka T

更新日期：2003-09-01 00:00:00

abstract：:The obligate psychrophilic yeasts Torulopsis psychrophila, T. austromarina, Leucosporidium frigidum, L. gelidum, and L. nivalis were obligate aerobes and were unable to grow anaerobically. In contrast, the obligate thermophilic yeasts T. bovina, T. pintolopesii, Candida slooffii, and Saccharomyces telluris were facult...

journal_title：Journal of bacteriology

authors： Watson K,Arthur H,Morton H

更新日期：1978-11-01 00:00:00

abstract：:Band 7 proteins, which encompass members of the stomatin, prohibitin, flotillin, and HflK/C protein families, are integral membrane proteins that play important physiological roles in eukaryotes but are poorly characterized in bacteria. We have studied the band 7 proteins encoded by the cyanobacterium Synechocystis sp...

journal_title：Journal of bacteriology

authors： Boehm M,Nield J,Zhang P,Aro EM,Komenda J,Nixon PJ

更新日期：2009-10-01 00:00:00

abstract：:In contrast to canonical phage endolysins, which require holin-mediated disruption of the membrane to gain access to attack the cell wall, signal anchor release (SAR) endolysins are secreted by the host sec system, where they accumulate in an inactive form tethered to the membrane by their N-terminal SAR domains. SAR ...

journal_title：Journal of bacteriology

authors： Kuty GF,Xu M,Struck DK,Summer EJ,Young R

更新日期：2010-11-01 00:00:00

abstract：:Pseudomonas syringae pv. tabaci 6605 possesses a genetic region involved in flagellin glycosylation. This region is composed of three open reading frames: orf1, orf2, and orf3. Our previous study revealed that orf1 and orf2 encode glycosyltransferases; on the other hand, orf3 has no role in posttranslational modificat...

journal_title：Journal of bacteriology

authors： Taguchi F,Ogawa Y,Takeuchi K,Suzuki T,Toyoda K,Shiraishi T,Ichinose Y

更新日期：2006-12-01 00:00:00

abstract：:The skin represents an important barrier for pathogens and is known to produce fatty acids that are toxic toward gram-positive bacteria. A screen of fatty acids as growth inhibitors of Staphylococcus aureus revealed structure-specific antibacterial activity. Fatty acids like oleate (18:1Δ9) were nontoxic, whereas palm...

journal_title：Journal of bacteriology

authors： Parsons JB,Yao J,Frank MW,Jackson P,Rock CO

更新日期：2012-10-01 00:00:00

abstract：:The gene encoding a 45-kDa protein (45K) of Chlamydia trachomatis serovar F was cloned, sequenced, and overexpressed in Escherichia coli. Alignment of the deduced peptide sequence with E. coli elongation factor Tu (EF-Tu) demonstrated 69% identity. The 45K was recognized by a Chlamydia genus-specific monoclonal antibo...

journal_title：Journal of bacteriology

authors： Zhang YX,Shi Y,Zhou M,Petsko GA

更新日期：1994-02-01 00:00:00

abstract：:Escherichia coli mutants lacking activities of all known cytosolic ATP-dependent proteases (Lon, ClpAP, ClpXP, and HslVU), due to double deletions [DeltahslVU and Delta(clpPX-lon)], cannot grow at low (30 degrees C) or very high (45 degrees C) temperatures, unlike those carrying either of the deletions. Such growth de...

journal_title：Journal of bacteriology

authors： Kanemori M,Yanagi H,Yura T

更新日期：1999-06-01 00:00:00

abstract：:NifA is the general transcriptional activator of nitrogen fixation genes in diazotrophic bacteria. In Rhizobium leguminosarum bv. viciae UPM791, the nifA gene is part of a gene cluster (orf71 orf79 fixW orf5 fixABCX nifAB) separated by 896 bp from an upstream and divergent truncated duplication of nifH (DeltanifH). Sy...

journal_title：Journal of bacteriology

authors： Martínez M,Palacios JM,Imperial J,Ruiz-Argüeso T

更新日期：2004-10-01 00:00:00

abstract：:Fimbriae recognizing sialyl galactosides (S fimbriae) were purified from an Escherichia coli strain. The S fimbriae were morphologically identical to type 1 and P fimbriae of E. coli and showed a hemagglutination that was abolished when erythrocytes were treated with neuraminidase. Hemagglutination by the purified fim...

journal_title：Journal of bacteriology

authors： Korhonen TK,Väisänen-Rhen V,Rhen M,Pere A,Parkkinen J,Finne J

更新日期：1984-08-01 00:00:00

abstract：:Single-celled organisms must survive exposure to environmental extremes. Perhaps one of the most variable and potentially life-threatening changes that can occur is that of a rapid and acute decrease in external osmolarity. This easily translates into several atmospheres of additional pressure that can build up within...

journal_title：Journal of bacteriology

authors： Booth IR,Blount P

更新日期：2012-09-01 00:00:00

abstract：:Strains of Escherichia coli K12 have been prepared that carry the ruv mutation in combination with lon or uvrA mutant alleles. The ruv minus uvrA minus double mutant is more sensitive to ultraviolet light than the urvA minus single mutant, whereas the strain with ruv and ion mutations shows the same sensitivity to ult...

journal_title：Journal of bacteriology

authors： Iyehara H,Otsuji N

更新日期：1975-02-01 00:00:00

abstract：:The rate at which the peptidoglycan precursor meso-diaminopimelic acid (DAP) is incorporated into the cell wall of Escherichia coli cells was determined by pulse-label experiments. For different E. coli strains, the incorporation rate was compared with the rate of uptake of DAP into the cell. With E. coli W7, a dap ly...

journal_title：Journal of bacteriology

authors： Wientjes FB,Pas E,Taschner PE,Woldringh CL

更新日期：1985-10-01 00:00:00

abstract：:The nucleotide sequence of the Clostridium thermocellum F1 xynC gene, which encodes the xylanase XynC, consists of 1,857 bp and encodes a protein of 619 amino acids with a molecular weight of 69,517. XynC contains a typical N-terminal signal peptide of 32 amino acid residues, followed by a 165-amino-acid sequence whic...

journal_title：Journal of bacteriology

authors： Hayashi H,Takagi KI,Fukumura M,Kimura T,Karita S,Sakka K,Ohmiya K

更新日期：1997-07-01 00:00:00

abstract：:pGC1, a self-transmissible lac plasmid that originated in Yersinia enterocolitica 842, is described. This plasmid is freely transmissible between strains of Y. enterocolitica and from such strains to strains of Escherichia coli. The plasmid can also be transferref among G. coli strains and back to Y. enterocolitica, a...

journal_title：Journal of bacteriology

authors： Cornelis G,Bennett PM,Grinsted J

更新日期：1976-09-01 00:00:00

abstract：:The ability of deoxyribonucleic acid (DNA) isolated from a number of actinomycetes to reassociate with reference DNA from Actinoplanes philippinensis or Streptomyces venezuelae has been measured. All of the DNA preparations except for those from Nocardia erythropolis and Thermomonospora viridis contained 70 to 73 mole...

journal_title：Journal of bacteriology

authors： Farina G,Bradley SG

更新日期：1970-04-01 00:00:00

abstract：:We identified in Listeria monocytogenes a gene encoding a protein homologous to MecA, a regulatory protein acting with ClpC and ComK in the competence pathway of Bacillus subtilis. In L. monocytogenes, MecA is involved, along with ClpC and ClpP, in the downregulation of a 64-kDa secreted protein. In B. subtilis, the M...

journal_title：Journal of bacteriology

authors： Borezee E,Msadek T,Durant L,Berche P

更新日期：2000-10-01 00:00:00

abstract：:An essential component of type III secretion systems (TTSS) is a supramolecular structure termed the needle complex. In Salmonella enterica, at least four proteins make up this structure: InvG, PrgH, PrgK, and PrgI. Another protein, PrgJ, is thought to play a role in the assembly of this structure, but its function is...

journal_title：Journal of bacteriology

authors： Sukhan A,Kubori T,Galán JE

更新日期：2003-06-01 00:00:00