Myxococcus xanthus sasN encodes a regulator that prevents developmental gene expression during growth.

abstract：:Uptake of cobalamins and iron chelates in Escherichia coli K-12 is dependent on specific outer membrane transport proteins and the energy-coupling function provided by the TonB protein. The btuB product is the outer membrane receptor for cobalamins, bacteriophage BF23, and the E colicins. A short sequence near the ami...

journal_title：Journal of bacteriology

authors： Gudmundsdottir A,Bell PE,Lundrigan MD,Bradbeer C,Kadner RJ

更新日期：1989-12-01 00:00:00

abstract：:Martinez, R. J. (University of California, Los Angeles), and E. Z. Gordee. Formation of bacterial flagella. I. Demonstration of a functional flagellin pool in Spirillum serpens and Bacillus subtilis. J. Bacteriol. 91:870-875. 1966-Exponentially growing cultures of Spirillum serpens and Bacillus subtilis regained motil...

journal_title：Journal of bacteriology

authors： Martinez RJ,Gordee EZ

更新日期：1966-02-01 00:00:00

abstract：:A homologue of the grmA spore germination gene of Bacillus megaterium and of a NaH-antiporter gene (napA) of Enterococcus hirae has been identified in Bacillus cereus 569 (ATCC 10876). The putative protein product has 58 and 43% amino acid identity with GrmA and NapA, respectively. Insertional inactivation of this B. ...

journal_title：Journal of bacteriology

authors： Thackray PD,Behravan J,Southworth TW,Moir A

更新日期：2001-01-01 00:00:00

abstract：:As a step towards studying representative members of the two-component family of signal transduction proteins, we have cloned genes encoding a histidine protein kinase and a response regulator from the hyperthermophilic bacterium Thermotoga maritima. The genes have been designated HpkA and drrA, respectively. The dedu...

journal_title：Journal of bacteriology

authors： Lee PJ,Stock AM

更新日期：1996-10-01 00:00:00

abstract：:The transduction efficiency of Tn551, a staphylococcal transposon coding for erythromycin resistance (ermB), was increased by a factor of about five in acceptor strains carrying the gene for methicillin resistance (mec), as compared with methicillin-sensitive strains. This enhancement was independent of the generalize...

journal_title：Journal of bacteriology

authors： Berger-Bächi B

更新日期：1983-04-01 00:00:00

abstract：:D-Ribulose 1,5-bisphosphate (RuBP) carboxylase has been purified from the photosynthetic extreme halophile Ectothiorhodospira halophila. Despite a growth requirement for almost saturating sodium chloride in the medium, both crude and homogeneous preparations of RuBP carboxylase obtained from this organism were inhibit...

journal_title：Journal of bacteriology

authors： Tabita FR,McFadden BA

更新日期：1976-06-01 00:00:00

abstract：:Two proteins that bind penicillin were observed in Escherichia coli infected with lambda phages 141, 142, 650, and 651 from the Kohara genomic library. These phages carry chromosomal DNA fragments that do not contain any known penicillin binding protein (PBP) genes, indicating that unrecognized gene products were exhi...

journal_title：Journal of bacteriology

authors： Henderson TA,Young KD,Denome SA,Elf PK

更新日期：1997-10-01 00:00:00

abstract：:Tn5 was used to generate mutants that were deficient in the dissimilatory reduction of nitrite for Pseudomonas sp. strain G-179, which contains a copper nitrite reductase. Three types of mutants were isolated. The first type showed a lack of growth on nitrate, nitrite, and nitrous oxide. The second type grew on nitrat...

journal_title：Journal of bacteriology

authors： Ye RW,Averill BA,Tiedje JM

更新日期：1992-10-01 00:00:00

abstract：:During development of the symbiotic soil bacterium Sinorhizobium meliloti into nitrogen-fixing bacteroids, DNA replication and cell division cease and the cells undergo profound metabolic and morphological changes. Regulatory genes controlling the early stages of this process have not been identified. As a first step ...

journal_title：Journal of bacteriology

authors： Barnett MJ,Hung DY,Reisenauer A,Shapiro L,Long SR

更新日期：2001-05-01 00:00:00

abstract：:A strain of Escherichia coli which was derived from a gentamicin-resistant clinical isolate was found to be cross-resistant to neomycin and streptomycin. The molecular nature of the genetic defect was found to be an insertion of two GC base pairs in the uncG gene of the mutant. The insertion led to the production of a...

journal_title：Journal of bacteriology

authors： Humbert R,Altendorf K

更新日期：1989-03-01 00:00:00

abstract：:Mobilizable genomic islands (MGIs) are small genomic islands that are mobilizable by SXT/R391 integrating conjugative elements (ICEs) due to similar origins of transfer. Their site-specific integration and excision are catalyzed by the integrase that they encode, but their conjugative transfer entirely depends upon th...

journal_title：Journal of bacteriology

authors： Daccord A,Mursell M,Poulin-Laprade D,Burrus V

更新日期：2012-11-01 00:00:00

abstract：:An alpha-L-arabinofuranosidase (EC 3.2.1.55) from the culture fluid of Rhodotorula flava IFO 0407 grown on beet arabinan as a carbon source has been highly purified. The purified enzyme has a pH optimum of 2.0. The enzyme is unusually acid stable, retaining 82% of its activity after being maintained for 24 h at pH 1.5...

journal_title：Journal of bacteriology

authors： Uesaka E,Sato M,Raiju M,Kaji A

更新日期：1978-03-01 00:00:00

abstract：:The genes controlling synthesis of the Escherichia coli acidic polysaccharide capsular antigens K10 and K54 were transferred by conjugation to E. coli strains of other serotypes. The genes concerned with these K antigen determinants showed genetic linkage with the serA locus. We propose to name the K antigen-controlli...

journal_title：Journal of bacteriology

authors： Orskov I,Nyman K

更新日期：1974-10-01 00:00:00

abstract：:The ASM Conference on Mechanisms of Interbacterial Cooperation and Competition was held in Washington DC, from 1 to 4 March 2017. The conference provided an international forum for sociomicrobiologists from different disciplines to present and discuss new findings. The meeting covered a wide range of topics, spanning ...

journal_title：Journal of bacteriology

authors： Lories B,Parijs I,Foster KR,Steenackers HP

更新日期：2017-08-14 00:00:00

abstract：:We are currently investigating the role of ToxR-mediated gene regulation in Photobacterium profundum strain SS9. SS9 is a moderately piezophilic ("pressure loving") psychrotolerant marine bacterium belonging to the family Vibrionaceae. In Vibrio cholerae, ToxR is a transmembrane DNA binding protein involved in mediati...

journal_title：Journal of bacteriology

authors： Bidle KA,Bartlett DH

更新日期：2001-03-01 00:00:00

abstract：:The inner membrane TET (TetA) protein, which is involved in Tn10-mediated microbial tetracycline resistance, consists of two domains, alpha and beta, both of which are needed for tetracycline resistance and efflux (M.S. Curiale, L.M. McMurry, and S.B. Levy, J. Bacteriol. 157:211-217, 1984). Since tetracycline-sensitiv...

journal_title：Journal of bacteriology

authors： Hickman RK,Levy SB

更新日期：1988-04-01 00:00:00

abstract：:We showed previously that the outer membrane of the Escherichia coli cell envelope normally contains about 200 to 250 B12 receptors, and that these receptors function both in B12 transport and as receptors for the E colicins. This paper shows that this receptor system is also shared with bacteriophage BF23. A strong p...

journal_title：Journal of bacteriology

authors： Bradbeer C,Woodrow ML,Khalifah LI

更新日期：1976-03-01 00:00:00

abstract：:The vir-type IV secretion system of Agrobacterium is assembled from 12 proteins encoded by the virB operon and virD4. VirB1 is one of the least-studied proteins encoded by the virB operon. Its N terminus is a lytic transglycosylase. The C-terminal third of the protein, VirB1*, is cleaved from VirB1 and secreted to the...

journal_title：Journal of bacteriology

authors： Zupan J,Hackworth CA,Aguilar J,Ward D,Zambryski P

更新日期：2007-09-01 00:00:00

abstract：:Bacteriocin JF246 has been purified from mitomycin C-induced Serratia marcescens cells by salt extraction, ammonium sulfate fractionation, and chromatography on QAE-Sephadex and SP-Sephadex. The purified material is homogeneous on polyacrylamide gel electrophoresis in the presence of 2% sodium dodecyl sulfate or 6 m u...

journal_title：Journal of bacteriology

authors： Foulds J

更新日期：1972-06-01 00:00:00

abstract：:Streptococcus faecalis obtains metabolic energy chiefly from the conversion of glucose to lactic acid; the present experiments deal with the mechanism of lactic acid translocation across the cytoplasmic membrane. Efflux of [(14)C]lactate from preloaded cells was accelerated by raising the external pH, and also by the ...

journal_title：Journal of bacteriology

authors： Harold FM,Levin E

更新日期：1974-03-01 00:00:00

abstract：:Desulfosporosinus species are sulfate-reducing bacteria belonging to the Firmicutes. Their genomes will give insights into the genetic repertoire and evolution of sulfate reducers typically thriving in terrestrial environments and able to degrade toluene (Desulfosporosinus youngiae), to reduce Fe(III) (Desulfosporosin...

journal_title：Journal of bacteriology

authors： Pester M,Brambilla E,Alazard D,Rattei T,Weinmaier T,Han J,Lucas S,Lapidus A,Cheng JF,Goodwin L,Pitluck S,Peters L,Ovchinnikova G,Teshima H,Detter JC,Han CS,Tapia R,Land ML,Hauser L,Kyrpides NC,Ivanova NN,Pagani

更新日期：2012-11-01 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：:UDP-N-acetylmuramic acid:L-alanine ligase (MurC) catalyzes the addition of the first amino acid to the cytoplasmic precursor of the bacterial cell wall peptidoglycan. The crystal structures of Haemophilus influenzae MurC in complex with its substrate UDP-N-acetylmuramic acid (UNAM) and Mg(2+) and of a fully assembled ...

journal_title：Journal of bacteriology

authors： Mol CD,Brooun A,Dougan DR,Hilgers MT,Tari LW,Wijnands RA,Knuth MW,McRee DE,Swanson RV

更新日期：2003-07-01 00:00:00

abstract：:Deletion of sigE, the structural gene for the sporulation-induced RNA polymerase sigma factor, sigma E, prevented endospore formation by Bacillus subtilis. The effects of integration of plasmids into the sigE region of the chromosome and the use of complementation analyses demonstrated that sigE is part of an operon t...

journal_title：Journal of bacteriology

authors： Kenney TJ,Moran CP Jr

更新日期：1987-07-01 00:00:00

abstract：:Two key elements that are thought to be required for replication initiation in eubacteria are the DnaA protein, a trans-acting factor, and the replication origin, a cis-acting element. As a first step in studying the replication initiation process in mycobacteria, we have isolated a 4-kb chromosomal DNA fragment from ...

journal_title：Journal of bacteriology

authors： Rajagopalan M,Qin MH,Nash DR,Madiraju MV

更新日期：1995-11-01 00:00:00

abstract：:The phoB gene of Bacillus subtilis encodes an alkaline phosphatase (PhoB, formerly alkaline phosphatase III) that is expressed from separate promoters during phosphate deprivation in a PhoP-PhoR-dependent manner and at stage two of sporulation under phosphate-sufficient conditions independent of PhoP-PhoR. Isogenic st...

journal_title：Journal of bacteriology

authors： Abdel-Fattah WR,Chen Y,Eldakak A,Hulett FM

更新日期：2005-08-01 00:00:00

abstract：:Agrobacterium tumefaciens VirD2 polypeptide, in the presence of VirD1, catalyzes a site- and strand-specific nicking reaction at the T-DNA border sequences. VirD2 is found tightly attached to the 5' end of the nicked DNA. The protein-DNA complex is presumably formed via a tyrosine residue of VirD2 (F. Durrenberger, A....

journal_title：Journal of bacteriology

authors： Vogel AM,Das A

更新日期：1992-01-01 00:00:00

abstract：:The Bacillus subtilis ferric uptake regulator (Fur) protein mediates the iron-dependent repression of at least 20 operons encoding approximately 40 genes. We investigated the physiological roles of Fur-regulated genes by the construction of null mutations in 14 transcription units known or predicted to function in sid...

journal_title：Journal of bacteriology

authors： Ollinger J,Song KB,Antelmann H,Hecker M,Helmann JD

更新日期：2006-05-01 00:00:00

abstract：:We characterized the traU gene of the Escherichia coli K-12 conjugative plasmid F. Plasmids carrying segments of the F transfer operon were tested for their capacity to complement F lac traU526. The protein products of TraU+ clones were identified, and the nucleotide sequence of traU was determined. traU mapped betwee...

journal_title：Journal of bacteriology

authors： Moore D,Maneewannakul K,Maneewannakul S,Wu JH,Ippen-Ihler K,Bradley DE

更新日期：1990-08-01 00:00:00

abstract：:Bacillus subtilis cwlD and dacB mutants produce spore peptidoglycan (PG) with increased cross-linking but with little change in spore core hydration compared to the wild type. A cwlD dacB double mutant produced spores with a two- to fourfold greater increase in PG cross-linking and novel muropeptides containing glycin...

journal_title：Journal of bacteriology

authors： Popham DL,Meador-Parton J,Costello CE,Setlow P

更新日期：1999-10-01 00:00:00