Deficiency of a Sinorhizobium meliloti BacA mutant in alfalfa symbiosis correlates with alteration of the cell envelope.

abstract：:Among 30 conjugative plasmids of enteric bacteria from 23 incompatibility (Inc) groups, we found 19 (from 12 Inc groups) which can complement defects caused by a defective single-stranded DNA-binding protein of Escherichia coli K-12. The genes which are responsible for the complementation from three of these plasmids ...

journal_title：Journal of bacteriology

authors： Golub EI,Low KB

更新日期：1985-04-01 00:00:00

abstract：:The protein compositions of the membrane preparations from Selenomonas ruminantium grown in glucose or lactate medium were determined by sodium dodecyl sulfate- and two-dimensional (first, isoelectric focusing; second, sodium dodecyl sulfate) polyacrylamide slab gel electrophoresis. The outer membrane from both glucos...

journal_title：Journal of bacteriology

authors： Kamio Y,Takahashi H

更新日期：1980-02-01 00:00:00

abstract：:A genomic DNA fragment from Desulfovibrio fructosovorans, which strongly hybridized with the hydAB genes from Desulfovibrio vulgaris Hildenborough, was cloned and sequenced. This fragment was found to contain four genes, named hndA, hndB, hndC, and hndD. Analysis of the sequence homologies indicated that HndA shows 29...

journal_title：Journal of bacteriology

authors： Malki S,Saimmaime I,De Luca G,Rousset M,Dermoun Z,Belaich JP

更新日期：1995-05-01 00:00:00

abstract：:Because very little is known about cell division in noncylindrical bacteria and cyanobacteria, we investigated 10 putative cytokinetic proteins in the unicellular spherical cyanobacterium Synechocystis strain PCC 6803. Concerning the eight penicillin-binding proteins (PBPs), which define three classes, we found that S...

journal_title：Journal of bacteriology

authors： Marbouty M,Mazouni K,Saguez C,Cassier-Chauvat C,Chauvat F

更新日期：2009-08-01 00:00:00

abstract：:Methylation of DNA at the C-5 position of cytosine occurs in diverse organisms. This modification can increase the rate of C→T transitions at the methylated position. In Escherichia coli and related enteric bacteria, the inner C residues of the sequence CCWGG (W is A or T) are methylated by the Dcm enzyme. These sites...

journal_title：Journal of bacteriology

authors： Cherry JL

更新日期：2018-11-26 00:00:00

abstract：:We show that both flanking IS256 elements carried by transposon Tn4001 are capable of generating head-to-tail tandem copies and free circular forms, implying that both are active. Our results suggest that the tandem structures arise from dimeric copies of the donor or vector plasmid present in the population by a mech...

journal_title：Journal of bacteriology

authors： Prudhomme M,Turlan C,Claverys JP,Chandler M

更新日期：2002-01-01 00:00:00

abstract：:Cybulska, Janina (State Institute of Hygiene, Warsaw, Poland), and J. Jeljaszewicz. Bacteriostatic activity of serum against staphylococci. J. Bacteriol. 91:953-962. 1966.-Antistaphylococcal activity of normal serum against strains exhibiting various patterns of coagulase, clumping-factor, and staphylokinase productio...

journal_title：Journal of bacteriology

authors： Cybulska J,Jeljaszewicz J

更新日期：1966-03-01 00:00:00

abstract：:The draft genome sequence (4,398,155 bp, with 65.35% G+C content) of Halobiforma lacisalsi AJ5, an extremely halophilic archaeon isolated from a salt lake, is reported here. This is the first genome report for a species of the Halobiforma genus. ...

journal_title：Journal of bacteriology

authors： Jiang X,Wang S,Cheng H,Huo Y,Zhang X,Zhu X,Han X,Ni P,Wu M

更新日期：2011-12-01 00:00:00

abstract：:The Sinorhizobium meliloti megaplasmid pSymA has previously been implicated in gluconate utilization. We report a locus on pSymA encoding a putative tripartite ATP-independent periplasmic (TRAP) transporter that is required for gluconate utilization. The expression of this locus is negatively regulated by a GntR famil...

journal_title：Journal of bacteriology

authors： Steele TT,Fowler CW,Griffitts JS

更新日期：2009-02-01 00:00:00

abstract：:Bacteria within the Mycobacterium avium complex are prominent in the environment and are a source of serious disseminated infections in patients with AIDS. Serovars of the M. avium complex are distinguished from all other mycobacteria and from one another by the presence of highly antigenic glycolipids, the glycopepti...

journal_title：Journal of bacteriology

authors： Belisle JT,Pascopella L,Inamine JM,Brennan PJ,Jacobs WR Jr

更新日期：1991-11-01 00:00:00

abstract：:The peptidoglycan from two types of filamentous cell division mutants of Agmenellum quadruplicatum strain BG1 has been compared to that of the parent organism. Small variations in the total peptidoglycan composition on a dry-weight basis were found in the mutants. The reduced level of peptidoglycan in the serpentine m...

journal_title：Journal of bacteriology

authors： Ingram LO,Van Baalen C,Fisher WD

更新日期：1972-08-01 00:00:00

abstract：:Microbial communities in the termite hindgut are essential for degrading plant material. We present the high-quality draft genome sequence of the Opitutaceae bacterium strain TAV1, the first member of the phylum Verrucomicrobia to be isolated from wood-feeding termites. The genomic analysis reveals genes coding for li...

journal_title：Journal of bacteriology

authors： Isanapong J,Goodwin L,Bruce D,Chen A,Detter C,Han J,Han CS,Held B,Huntemann M,Ivanova N,Land ML,Mavromatis K,Nolan M,Pati A,Pennacchio L,Pitluck S,Szeto E,Tapia R,Woyke T,Rodrigues JL

更新日期：2012-05-01 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：:Escherichia coli cells harboring a non-attenuated trp-lac operon fusion were used to evaluate the effects of indolmycin on the initiation of transcription at the trp promoter. Indolmycin caused repression in trpR+ strains and in trpR deletion mutants, although higher effector concentrations were required in the latter...

journal_title：Journal of bacteriology

authors： Bogosian G,Haydock PV,Somerville RL

更新日期：1983-02-01 00:00:00

abstract：:An exo-beta-1,4-glucanase (Exo A) from Ruminococcus flavefaciens FD-1 was purified to homogeneity and characterized. Enzyme activity was monitored during purification by using the substrate p-nitrophenyl-beta-D-cellobioside (NPC). Over 85% of the NPC activity was found to be extracellular once the filter paper was deg...

journal_title：Journal of bacteriology

authors： Gardner RM,Doerner KC,White BA

更新日期：1987-10-01 00:00:00

abstract：:We show that hisT function is required for normal growth of Escherichia coli K-12, since a lack of hisT-mediated pseudouridine tRNA modification causes a uracil requirement that interferes with cell division. We also show that hisT transcription is positively growth rate regulated in exponentially growing bacteria and...

journal_title：Journal of bacteriology

authors： Tsui HC,Arps PJ,Connolly DM,Winkler ME

更新日期：1991-11-01 00:00:00

abstract：:The stator proteins PomA and PomB form a complex that couples Na(+) influx to torque generation in the polar flagellar motor of Vibrio alginolyticus. This stator complex is anchored to an appropriate place around the rotor through a putative peptidoglycan-binding (PGB) domain in the periplasmic region of PomB (PomB(C)...

journal_title：Journal of bacteriology

authors： Li N,Kojima S,Homma M

更新日期：2011-08-01 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：:The murG gene of Escherichia coli encodes the N-acetylglucosaminyltransferase responsible for the final step in the formation of the lipid-linked disaccharide-pentapeptide subunit of peptidoglycan. Using trypsin to probe maxicell spheroplasts, we show that this enzyme is peripherally associated with the inner face of ...

journal_title：Journal of bacteriology

authors： Bupp K,van Heijenoort J

更新日期：1993-03-01 00:00:00

abstract：:Information on the biosynthesis of phospholipids in bacteria has been derived principally from the study of Escherichia coli and other gram-negative organisms. We have now carried out a detailed study of the pathways of phospholipid biosynthesis in the gram-positive organism Bacillus megarterium KM in relation to inve...

journal_title：Journal of bacteriology

authors： Langley KE,Yaffe MP,Kennedy EP

更新日期：1979-12-01 00:00:00

abstract：:The transfer of plasmid DNA molecules between bacterial cells is achieved by a large array of conjugative transfer proteins which assemble into both cytoplasmic and membrane-associated complexes. TrhC is a membrane-associated protein that is required for the transfer of the IncHI1 resistance plasmid R27. Homologous pr...

journal_title：Journal of bacteriology

authors： Gilmour MW,Taylor DE

更新日期：2004-03-01 00:00:00

abstract：:By partial acid hydrolysis, methylation and gas-liquid chromatography-mass spectrometry of the methylated monomers (as the alditol acetates), mass spectrometry of trimethylsilylated disaccharide alditols, as well as proton magnetic resonance, the primary structure of the Klebsiella serotype 25 capsular polysaccharide ...

journal_title：Journal of bacteriology

authors： Niemann H,Kwiatkowski B,Westphal U,Stirm S

更新日期：1977-04-01 00:00:00

abstract：:We have isolated transposon insertions in the lacA gene encoding an endogenous beta-galactosidase of Bacillus subtilis. Upstream of the putative operon containing lacA is a negative regulator, lacR, which encodes a product related to a family of regulators that includes the lactose repressor, lacI, of Escherichia coli...

journal_title：Journal of bacteriology

authors： Daniel RA,Haiech J,Denizot F,Errington J

更新日期：1997-09-01 00:00:00

abstract：:The O antigen is an important cell wall antigen of gram-negative bacteria, and the genes responsible for its biosynthesis are located in a gene cluster. We have cloned and sequenced the DNA segment unique to the O-antigen gene cluster of Salmonella enterica group D3. This segment includes a novel O-antigen polymerase ...

journal_title：Journal of bacteriology

authors： Curd H,Liu D,Reeves PR

更新日期：1998-02-01 00:00:00

abstract：:The decline in colony-forming ability observed during tryptophan starvation of Bacillus subtilis auxotrophs is a concentration-dependent phenomenon. It does not manifest itself when the initial cell concentration is 10(6) cells/ml or lower. This property has been used to test the killing activity of different fraction...

journal_title：Journal of bacteriology

authors： Barlati S,Majerfeld I

更新日期：1970-02-01 00:00:00

abstract：:DNA microarrays encompassing the entire genome of Yersinia pestis were used to characterize global regulatory changes during steady-state vegetative growth occurring after shift from 26 to 37 degrees C in the presence and absence of Ca2+. Transcriptional profiles revealed that 51, 4, and 13 respective genes and open r...

journal_title：Journal of bacteriology

authors： Motin VL,Georgescu AM,Fitch JP,Gu PP,Nelson DO,Mabery SL,Garnham JB,Sokhansanj BA,Ott LL,Coleman MA,Elliott JM,Kegelmeyer LM,Wyrobek AJ,Slezak TR,Brubaker RR,Garcia E

更新日期：2004-09-01 00:00:00

abstract：:Upon incubation of Agrobacterium tumefaciens A348 with acetosyringone, the vir genes encoded by the Ti (tumor-inducing) plasmid are induced. The addition of certain opines, including octopine, nopaline, leucinopine, and succinamopine, enhanced this induction 2- to 10-fold. The compounds mannopine, acetopine, arginine,...

journal_title：Journal of bacteriology

authors： Veluthambi K,Krishnan M,Gould JH,Smith RH,Gelvin SB

更新日期：1989-07-01 00:00:00

abstract：:The synthesis of cytosine deaminase in Salmonella typhimurium is repressed by pyrimidines. This repression is mediated by both a uridine and a cytidine compound, indicating a distinct difference in the regulation of synthesis of cytosine deaminase from the regulation of the de novo pyrimidine pathway enzymes. A salvag...

journal_title：Journal of bacteriology

authors： West TP,O'Donovan GA

更新日期：1982-03-01 00:00:00

abstract：:The gene responsible for the uncommon glutamate dehydrogenase (GDH) activity of Lactococcus lactis was identified and characterized. It encodes a GDH of family I that is mainly active in glutamate biosynthesis, is carried by a large plasmid, and is included, with functional cadmium resistance genes, in a remnant Tn3-l...

journal_title：Journal of bacteriology

authors： Tanous C,Chambellon E,Sepulchre AM,Yvon M

更新日期：2005-07-01 00:00:00

abstract：:The rep gene function of Escherichia coli is essential for the replication of P2 and phiX174 double-stranded deoxyribonucleic acid (DNA). Compared with isogenic rep(+) strains, rep mutants show the following characteristics: larger cell size, more DNA per cell, and a slightly lower DNA/mass ratio. The replicating rep ...

journal_title：Journal of bacteriology

authors： Lane HE,Denhardt DT

更新日期：1974-11-01 00:00:00