Biosynthesis of isoprenoid wax ester in Marinobacter hydrocarbonoclasticus DSM 8798: identification and characterization of isoprenoid coenzyme A synthetase and wax ester synthases.

abstract：:Mutants of Agrobacterium tumefaciens requiring methionine for growth on a solid basal medium were induced by the use of N-methyl-N'-nitro-N-nitrosoguanidine. In addition to the difference of mutant strains, the extent of methionine dependency differed in a liquid basal medium and in the presence of aspartate or fumara...

journal_title：Journal of bacteriology

authors： Kaneshiro T

更新日期：1968-06-01 00:00:00

abstract：:When titanium(III) citrate was used as electron donor for the reduction of methyl coenzyme M by the methyl coenzyme M methylreductase system of Methanobacterium thermoautotrophicum delta H, component A1 was no longer required. The simpler system thus obtained required components A2, A3, and C as well as catalytic amou...

journal_title：Journal of bacteriology

authors： Rouvière PE,Bobik TA,Wolfe RS

更新日期：1988-09-01 00:00:00

abstract：:Alpha granules were isolated from a blue-green alga, Nostoc muscorum, in large quantities and high purity by sucrose density gradient centrifugation. Sodium deoxycholate was used to eliminate membrane contamination. Isolated alpha granules from this species have average dimension of 31 nm in width and 65 nm in length....

journal_title：Journal of bacteriology

authors： Chao L,Bowen CC

更新日期：1971-01-01 00:00:00

abstract：:Filaments of a thermosensitive Bacillus megaterium mutant showed an altered macromolecular composition compared with salt-cured mutant cells and parental cells. Filaments contained more peptidoglycan, polyglucose, poly-beta-hydroxy-butyrate, and deoxyribonucleic acid per unit of protein. The ribonucleic acid-to-protei...

journal_title：Journal of bacteriology

authors： Yan LP,Hitchins AD

更新日期：1980-10-01 00:00:00

abstract：:During growth of streptomycin-dependent strains of Escherichia coli in the absence of streptomycin (deprived growth), both constitutive and inducible synthesis of beta-galactosidase were preferentially inhibited. A similar preferential inhibition of constitutive and derepressed synthesis of alkaline phosphatase was ob...

journal_title：Journal of bacteriology

authors： Goodman RE,Spotts CR

更新日期：1967-10-01 00:00:00

abstract：:Streptomyces davawensis JCM 4913 synthesizes the antibiotic roseoflavin, a structural riboflavin (vitamin B(2)) analog. Here, we report the 9,466,619-bp linear chromosome of S. davawensis JCM 4913 and a 89,331-bp linear plasmid. The sequence has an average G+C content of 70.58% and contains six rRNA operons (16S-23S-5...

journal_title：Journal of bacteriology

authors： Jankowitsch F,Schwarz J,Rückert C,Gust B,Szczepanowski R,Blom J,Pelzer S,Kalinowski J,Mack M

更新日期：2012-12-01 00:00:00

abstract：:In the Firmicutes, two-component regulatory systems of the LiaSR type sense and orchestrate the response to various agents that perturb cell envelope functions, in particular lipid II cycle inhibitors. In the current study, we found that the corresponding system in Streptococcus pneumoniae displays similar properties ...

journal_title：Journal of bacteriology

authors： Eldholm V,Gutt B,Johnsborg O,Brückner R,Maurer P,Hakenbeck R,Mascher T,Håvarstein LS

更新日期：2010-04-01 00:00:00

abstract：:A newly isolated bacterium, Pseudomonas geniculata N1, can efficiently degrade nicotine. Here we present a 4.51-Mb assembly of its genome, which is the first sequence of the P. geniculata group. The sequence contains the genes related to nicotine catabolism and may provide insights into its molecular mechanism for N-h...

journal_title：Journal of bacteriology

authors： Tang H,Yu H,Tai C,Huang K,Liu Y,Wang L,Yao Y,Wu G,Xu P

更新日期：2012-07-01 00:00:00

abstract：:Lactococcus lactis subsp. lactis ML3 contains high pools of proline or betaine when grown under conditions of high osmotic strength. These pools are created by specific transport systems. A high-affinity uptake system for glycine betaine (betaine) with a Km of 1.5 microM is expressed constitutively. The activity of th...

journal_title：Journal of bacteriology

authors： Molenaar D,Hagting A,Alkema H,Driessen AJ,Konings WN

更新日期：1993-09-01 00:00:00

abstract：:In many bacteria, the ferric uptake regulator (Fur) protein plays a central role in the regulation of iron uptake genes. Because iron figures prominently in the agriculturally important symbiosis between soybean and its nitrogen-fixing endosymbiont Bradyrhizobium japonicum, we wanted to assess the role of Fur in the i...

journal_title：Journal of bacteriology

authors： Benson HP,LeVier K,Guerinot ML

更新日期：2004-03-01 00:00:00

abstract：:An analysis of the turnover of the major phospholipids of Micrococcus cerificans growing or nongrowing cultures. The turnover rates of (14)C-PE and (14)C-PE were 61.5% of the total phospholipid, exhibited no significant rate of turnover in either growing or nongrowing cultures. The turnover rates of PE-(14)C and PE-(3...

journal_title：Journal of bacteriology

authors： Makula RA,Finnerty WR

更新日期：1971-09-01 00:00:00

abstract：:Two active lysine transport systems were detected in Saccharomycopsis lipolytica. No excretion of lysine out of the cells could be obtained, even by chasing with L-lysine or by poisoning with sodium azide. The kinetic properties of one of the permeases, the high-affinity lysine permease, were studied in detail. Its Km...

journal_title：Journal of bacteriology

authors： Beckerich JM,Heslot H

更新日期：1978-02-01 00:00:00

abstract：:The fis operon from Salmonella typhimurium has been cloned and sequenced, and the properties of Fis-deficient and Fis-constitutive strains were examined. The overall fis operon organization in S. typhimurium is the same as that in Escherichia coli, with the deduced Fis amino acid sequences being identical between both...

journal_title：Journal of bacteriology

authors： Osuna R,Lienau D,Hughes KT,Johnson RC

更新日期：1995-04-01 00:00:00

abstract：:Antipain kills Escherichia coli K-12 cells in an exponential manner beginning 1 h after its addition. Mutant strains, delta cya and crp, which are unable to synthesize cyclic adenosine 3',5'-monophosphate (cAMP) and the cAMP receptor protein, respectively, are not affected. Addition of cAMP (5 mM) to antipain-treated ...

journal_title：Journal of bacteriology

authors： Swenson PA

更新日期：1979-08-01 00:00:00

abstract：:The symbiotic plasmid of Rhizobium etli CE3 belongs to the RepABC family of plasmid replicons. This family is characterized by the presence of three conserved genes, repA, repB, and repC, encoded by the same DNA strand. A long intergenic sequence (igs) between repB and repC is also conserved in all members of the plas...

journal_title：Journal of bacteriology

authors： Ramírez-Romero MA,Soberón N,Pérez-Oseguera A,Téllez-Sosa J,Cevallos MA

更新日期：2000-06-01 00:00:00

abstract：UNLABELLED:Biofilm formation is responsible for increased antibiotic tolerance in pathogenic bacteria. Cyclic di-GMP (c-di-GMP) is a widely used second-messenger signal that plays a key role in bacterial biofilm formation. c-di-GMP is synthesized by diguanylate cyclases (DGCs), a conserved class of enzymes absent in ma...

journal_title：Journal of bacteriology

authors： Fernicola S,Paiardini A,Giardina G,Rampioni G,Leoni L,Cutruzzolà F,Rinaldo S

更新日期：2015-09-28 00:00:00

abstract：:Bacillus megaterium mutants JV-9 and JV-10 are temperature sensitive for initiation of spore germination. At 46 C, they did not lose heat resistance, dipicolinic acid, or absorbance, indicating that the temperature-sensitive blocks are very early in the sequence of initiation reactions. Strain JV-9 was temperature sen...

journal_title：Journal of bacteriology

authors： Vary JC

更新日期：1975-01-01 00:00:00

abstract：:Penicillin-binding protein 5 in Pseudomonas aeruginosa had moderately penicillin-sensitive D-alanine carboxypeptidase activity. As in Escherichia coli, a defect in this enzyme activity was not lethal. ...

journal_title：Journal of bacteriology

authors： Noguchi H,Fukasawa M,Komatsu T,Mitsuhashi S,Matsuhashi M

更新日期：1985-05-01 00:00:00

abstract：:Salmonella enterica can utilize fructose-asparagine (F-Asn) as a source of carbon and nitrogen. This capability has been attributed to five genes in the fra locus. Previously, we determined that mutations in fraB (deglycase), fraD (kinase), or fraA (transporter) eliminated the ability of Salmonella to grow on F-Asn, w...

journal_title：Journal of bacteriology

authors： Sabag-Daigle A,Sengupta A,Blunk HM,Biswas PK,Cron MC,Bogard AJ,Behrman EJ,Gopalan V,Ahmer BMM

更新日期：2017-10-17 00:00:00

abstract：:Rickettsia rickettsii, the causative agent of Rocky Mountain spotted fever, contains two immunodominant proteins, rOmpA and rOmpB, in the outer membrane. Both rOmpA and rOmpB are conserved throughout spotted fever group rickettsiae as members of a family of autotransporter proteins. Previously, it was demonstrated tha...

journal_title：Journal of bacteriology

authors： Noriea NF,Clark TR,Mead D,Hackstadt T

更新日期：2017-02-28 00:00:00

abstract：:Streptococcus bovis possesses two sugar phosphate phosphatases (Pases). Pase I is a soluble enzyme that is inhibited by the membrane fractions from lactose-grown cells and is insensitive to activation by S46D HPr, an analog of HPr(ser-P) of the sugar phosphotransferase system. Pase II is a membrane-associated enzyme t...

journal_title：Journal of bacteriology

authors： Cook GM,Ye JJ,Russell JB,Saier MH Jr

更新日期：1995-12-01 00:00:00

abstract：:Sulfur-starved cells of Anacystis nidulans have an increased capacity to take up sulfate. The apparent Vmax for sulfate uptake increased at least 10-fold after 24 h of sulfur deprivation, whereas the K1/2 remained unchanged at approximately 1.35 microM. The initial rate of sulfate uptake increased between 2 and 6 h af...

journal_title：Journal of bacteriology

authors： Green LS,Grossman AR

更新日期：1988-02-01 00:00:00

abstract：:Open reading frame orf192, which is located immediately upstream of the aerobic repressor gene crtJ, was genetically and biochemically demonstrated to code for a second aerobic repressor (AerR) of photosynthesis gene expression in Rhodobacter capsulatus. Promoter-mapping studies indicate that crtJ has its own promoter...

journal_title：Journal of bacteriology

authors： Dong C,Elsen S,Swem LR,Bauer CE

更新日期：2002-05-01 00:00:00

abstract：:In this study, we demonstrated the remarkable genome plasticity of lytic lactococcal phages that allows them to rapidly adapt to the dynamic dairy environment. The lytic double-stranded DNA phage ul36 was used to sequentially infect a wild-type strain of Lactococcus lactis and two isogenic derivatives with genes encod...

journal_title：Journal of bacteriology

authors： Labrie SJ,Moineau S

更新日期：2007-02-01 00:00:00

abstract：:A 5.4-kilobase DNA fragment carrying Pseudomonas denitrificans cob genes has been sequenced. The nucleotide sequence and genetic analysis revealed that this fragment carries five different cob genes (cobA to cobE). Four of these genes present the characteristics of translationally coupled genes. cobA has been identifi...

journal_title：Journal of bacteriology

authors： Crouzet J,Cauchois L,Blanche F,Debussche L,Thibaut D,Rouyez MC,Rigault S,Mayaux JF,Cameron B

更新日期：1990-10-01 00:00:00

abstract：:Mycobacterium tuberculosis can persist for many years within host lung tissue without causing clinical disease. Little is known about the state in which the bacilli survive, although it is frequently referred to as dormancy. Some evidence suggests that cells survive in nutrient-deprived stationary phase. Therefore, we...

journal_title：Journal of bacteriology

authors： Smeulders MJ,Keer J,Speight RA,Williams HD

更新日期：1999-01-01 00:00:00

abstract：:AdnA is a transcription factor in Pseudomonas fluorescens that affects flagellar synthesis, biofilm formation, and sand adhesion. To identify the AdnA regulon, we used a promoterless Tn5-lacZ element to study the phenotypes of insertion mutants in the presence and absence of AdnA. Of 12,000 insertions, we identified s...

journal_title：Journal of bacteriology

authors： Robleto EA,López-Hernández I,Silby MW,Levy SB

更新日期：2003-01-01 00:00:00

abstract：:Pulse labeling of deoxyribonucleic acid (DNA) and radioautography have been used to study the effect of growth rate on nuclear replication in Aspergillus nidulans. When conidia were germinated in media supporting a fast growth rate, the radioactive pulse labeled either all of the nuclei in a cell or none of them. At s...

journal_title：Journal of bacteriology

authors： Kessel M,Rosenberger RF

更新日期：1968-06-01 00:00:00

abstract：:The kinetics of peptidoglycan degradation were examined under different conditions of autolysis of Escherichia coli. With cephaloridine- or moenomycin-induced autolysis, degradation did not exceed 25 to 35%, whereas in EDTA-induced autolysis it rapidly reached 65 to 70%. When nonautolyzing cells were fixed overnight w...

journal_title：Journal of bacteriology

authors： Leduc M,Frehel C,van Heijenoort J

更新日期：1985-02-01 00:00:00

abstract：:Shigella flexneri causes bacillary dysentery by invading epithelial cells of the colonic mucosa. The invasion process requires the synthesis and secretion of the virulence plasmid-encoded Ipa proteins. Using TnphoA mutagenesis, we have identified two virulence plasmid genes, mxiJ and mxiM, that encode proteins exporte...

journal_title：Journal of bacteriology

authors： Allaoui A,Sansonetti PJ,Parsot C

更新日期：1992-12-01 00:00:00