Cosmid cloning of five Zymomonas trp genes by complementation of Escherichia coli and Pseudomonas putida trp mutants.

abstract：:Ribosomal subunits from Chloroflexus aurantiacus were isolated and examined by sucrose gradient sedimentation, gel electrophoresis, and electron microscopy. The 30S subunits had all the characteristic structural features of other eubacterial 30S subunits. The data support the proposal that the absence of the archaebac...

journal_title：Journal of bacteriology

authors： Henderson E,Pierson BK,Lake JA

更新日期：1983-08-01 00:00:00

abstract：:Analyses of the Staphylococcus epidermidis multiresistance plasmids pSK697 and pSK818 have revealed them to be closely related to the trimethoprim resistance plasmid pSK639, also isolated from S. epidermidis. pSK697 and pSK818 were found to contain a cointegrated copy of a second plasmid related to the S. epidermidis ...

journal_title：Journal of bacteriology

authors： Leelaporn A,Firth N,Paulsen IT,Skurray RA

更新日期：1996-10-01 00:00:00

abstract：:Aerobic microorganisms have evolved different strategies to withstand environmental oxidative stresses generated by various reactive oxygen species (ROS). For the facultative anaerobic human oral pathogen Streptococcus mutans, the mechanisms used to protect against ROS are not fully understood, since it does not posse...

journal_title：Journal of bacteriology

authors： Zhang J,Biswas I

更新日期：2009-07-01 00:00:00

abstract：:Upon prolonged exposure to cholate and other toxic compounds, Lactococcus lactis develops a multidrug resistance phenotype that has been attributed to an elevated expression of the heterodimeric ABC-type multidrug transporter LmrCD. To investigate the molecular basis of bile acid resistance in L. lactis and to evaluat...

journal_title：Journal of bacteriology

authors： Zaidi AH,Bakkes PJ,Lubelski J,Agustiandari H,Kuipers OP,Driessen AJ

更新日期：2008-11-01 00:00:00

abstract：:A DNA fragment from Xanthomonas campestris pv. campestris that partially restored the carbohydrate fermentation pattern of a cya crp Escherichia coli strain was cloned and expressed in E. coli. The nucleotide sequence of this fragment revealed the presence of a 700-base-pair open reading frame that coded for a protein...

journal_title：Journal of bacteriology

authors： de Crecy-Lagard V,Glaser P,Lejeune P,Sismeiro O,Barber CE,Daniels MJ,Danchin A

更新日期：1990-10-01 00:00:00

abstract：:Streptococcus oralis, a commensal species of the human oral cavity, belongs to the Mitis group of streptococci, which includes one of the major human pathogens as well, S. pneumoniae. We report here the first complete genome sequence of this species. S. oralis Uo5, a high-level penicillin- and multiple-antibiotic-resi...

journal_title：Journal of bacteriology

authors： Reichmann P,Nuhn M,Denapaite D,Brückner R,Henrich B,Maurer P,Rieger M,Klages S,Reinhard R,Hakenbeck R

更新日期：2011-06-01 00:00:00

abstract：:The predicted amino acid sequence of Bacillus subtilis ycsK exhibits similarity to the GDSL family of lipolytic enzymes. Northern blot analysis showed that ycsK mRNA was first detected from 4 h after the onset of sporulation and that transcription of ycsK was dependent on SigK and GerE. The fluorescence of the YcsK-gr...

journal_title：Journal of bacteriology

authors： Masayama A,Kuwana R,Takamatsu H,Hemmi H,Yoshimura T,Watabe K,Moriyama R

更新日期：2007-03-01 00:00:00

abstract：:Through hybridization of available probes, we have added nine genes to the macrorestriction map of the Haloferax mediterranei chromosome and five genes to the contig map of Haloferax volcanii. Additionally, we hybridized 17 of the mapped cosmid clones from H. volcanii to the H. mediterranei genome. The resulting 35-po...

journal_title：Journal of bacteriology

authors： López-García P,St Jean A,Amils R,Charlebois RL

更新日期：1995-03-01 00:00:00

abstract：:To investigate the function of spot 42 RNA, a small RNA of Escherichia coli, we constructed a strain in which spf, the structural gene for this RNA, is deleted. We achieved this by using a delta att phage lambda carrying a DNA fragment spanning the spf region but with a precise deletion of spf. By integration of this ...

journal_title：Journal of bacteriology

authors： Hatfull GF,Joyce CM

更新日期：1986-06-01 00:00:00

abstract：:Proteus mirabilis swarming behavior is characterized by the development of concentric rings of growth that are formed as cyclic events of swarmer cell differentiation, swarming migration, and cellular differentiation are repeated during colony translocation across a surface. This cycle produces the bull's-eye colony o...

journal_title：Journal of bacteriology

authors： Belas R,Schneider R,Melch M

更新日期：1998-12-01 00:00:00

abstract：:Both alpha-tocopherolquinol and alpha-tocopherolquinone were found in 56 of 93 strains of microorganisms examined. Organisms that contained these compounds included the single example of a eucaryotic alga, a Euglena, and a cyanobacterium (blue-green alga), 22 of 32 genera of bacteria, and 9 genera of yeasts. In the ba...

journal_title：Journal of bacteriology

authors： Hughes PE,Tove SB

更新日期：1982-09-01 00:00:00

abstract：:Escherichia coli outer membranes were prepared by centrifugation to equilibrium in sucrose gradients and then treated with Sarkosyl in the presence of ethylenediaminetetraacetate. The polypeptide profiles of the two outer membrane preparations were compared by two-dimensional polyacrylamide gel electrophoresis. The pa...

journal_title：Journal of bacteriology

authors： Chopra I,Shales SW

更新日期：1980-10-01 00:00:00

abstract：:The nucleotide sequences of the Rhodobacter sphaeroides hemA and hemT genes, encoding 5-aminolevulinic acid (ALA) synthase isozymes, were determined. ALA synthase catalyzes the condensation of glycine and succinyl coenzyme A, the first and rate-limiting step in tetrapyrrole biosynthesis. The hemA and hemT structural g...

journal_title：Journal of bacteriology

authors： Neidle EL,Kaplan S

更新日期：1993-04-01 00:00:00

abstract：:In this study, we report the DNA sequence and biological analysis of a mycobacterial mercury resistance operon encoding a novel Hg(2+) transporter. MerH was found to transport mercuric ions in Escherichia coli via a pair of essential cysteine residues but only when coexpressed with the mercuric reductase. ...

journal_title：Journal of bacteriology

authors： Schué M,Dover LG,Besra GS,Parkhill J,Brown NL

更新日期：2009-01-01 00:00:00

abstract：:Acinetobacter baumannii has emerged as a significant nosocomial pathogen worldwide. The increasing trend of carbapenem and fluoroquinolone resistance in A. baumannii severely limits the usage of therapeutic antimicrobial agents. Here we report the genome sequence of a multidrug-resistant A. baumannii strain, TCDC-AB07...

journal_title：Journal of bacteriology

authors： Chen CC,Lin YC,Sheng WH,Chen YC,Chang SC,Hsia KC,Liao MH,Li SY

更新日期：2011-05-01 00:00:00

abstract：:Salmonella typhimurium LT2 normally expresses two acetohydroxy acid synthases (AHAS I and AHAS II). The function of AHAS I in this organism was unclear, since AHAS I-deficient (ilvBN) mutants of LT2 grew well on glucose or succinate minimal media, whereas AHAS II-deficient (ilvGM) mutants requried isoleucine for norma...

journal_title：Journal of bacteriology

authors： Dailey FE,Cronan JE Jr,Maloy SR

更新日期：1987-02-01 00:00:00

abstract：:HypA and HypB are maturation proteins required for incorporation of nickel into the hydrogenase large subunit. To examine the functions of these proteins in nickel insertion, the hybF gene, which is a homolog of hypA essential for maturation of hydrogenases 1 and 2 from Escherichia coli, was overexpressed, and the pro...

journal_title：Journal of bacteriology

authors： Blokesch M,Rohrmoser M,Rode S,Böck A

更新日期：2004-05-01 00:00:00

abstract：:To isolate strains with new recA mutations that differentially affect RecA protein functions, we mutagenized in vitro the recA gene carried by plasmid mini-F and then introduced the mini-F-recA plasmid into a delta recA host that was lysogenic for prophage phi 80 and carried a lac duplication. By scoring prophage indu...

journal_title：Journal of bacteriology

authors： Dutreix M,Moreau PL,Bailone A,Galibert F,Battista JR,Walker GC,Devoret R

更新日期：1989-05-01 00:00:00

abstract：:A cloned 8.3-kilobase-pair DNA fragment carrying all the genes (iucABCD iutA) of the aerobactin iron transport system of plasmid pColV-K30 was subjected to in vitro mutagenesis to afford mutant genes iucA, iucC, and iucA iucC. Complementation analyses and identification of aerobactin precursors accumulated by Escheric...

journal_title：Journal of bacteriology

authors： de Lorenzo V,Neilands JB

更新日期：1986-07-01 00:00:00

abstract：:Sporolactobacillus inulinus CASD is an efficient D-lactic acid producer with high optical purity. Here we report for the first time the draft genome sequence of S. inulinus (2,930,096 bp). The large number of annotated two-component system genes makes it possible to explore the mechanism of extraordinary lactate toler...

journal_title：Journal of bacteriology

authors： Yu B,Su F,Wang L,Xu K,Zhao B,Xu P

更新日期：2011-10-01 00:00:00

abstract：:Two regulatory proteins, Gal repressor and isorepressor, control the expression of the gal and mgl operons in Escherichia coli. The transcription start sites for galR and galS, the genes for the repressor and isorepressor, were determined by primer extension of in vivo transcripts. Study of the promoter-lacZ gene fusi...

journal_title：Journal of bacteriology

authors： Weickert MJ,Adhya S

更新日期：1993-01-01 00:00:00

abstract：:The tail structures of bacteriophages infecting gram-positive bacteria are largely unexplored, although the phage tail mediates the initial interaction with the host cell. The temperate Lactococcus lactis phage TP901-1 of the Siphoviridae family has a long noncontractile tail with a distal baseplate. In the present st...

journal_title：Journal of bacteriology

authors： Vegge CS,Brøndsted L,Neve H,Mc Grath S,van Sinderen D,Vogensen FK

更新日期：2005-06-01 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：:Cells of the gliding bacterium Flavobacterium johnsoniae move rapidly over surfaces. Mutations in gldN cause a partial defect in gliding. A novel bacteriophage selection strategy was used to aid construction of a strain with a deletion spanning gldN and the closely related gene gldO in an otherwise wild-type F. johnso...

journal_title：Journal of bacteriology

authors： Rhodes RG,Samarasam MN,Shrivastava A,van Baaren JM,Pochiraju S,Bollampalli S,McBride MJ

更新日期：2010-03-01 00:00:00

abstract：:Burkholderia species, including opportunistic pathogens in the Burkholderia cepacia complex (Bcc), have genes to produce contact-dependent growth inhibition (CDI) system proteins. CDI is a phenomenon in which Gram-negative bacteria use the toxic C terminus of a polymorphic surface-exposed exoprotein, BcpA, to inhibit ...

journal_title：Journal of bacteriology

authors： Myers-Morales T,Oates AE,Byrd MS,Garcia EC

更新日期：2019-05-22 00:00:00

abstract：:Geobacter sulfurreducens RpoS sigma factor was shown to contribute to survival in stationary phase and upon oxygen exposure. Furthermore, a mutation in rpoS decreased the rate of reduction of insoluble Fe(III) but not of soluble forms of iron. This study suggests that RpoS plays a role in regulating metabolism of Geob...

journal_title：Journal of bacteriology

authors： Núñez C,Adams L,Childers S,Lovley DR

更新日期：2004-08-01 00:00:00

abstract：:Methicillin resistance in staphylococci is mediated by PBP2a, a penicillin binding protein with low affinity for beta-lactam antibiotics. The gene encoding PBP2a, mecA, is transcriptionally regulated in some clinical isolates by mecR1 and mecI, genes divergently transcribed from mecA that encode a signal transducer an...

journal_title：Journal of bacteriology

authors： Sharma VK,Hackbarth CJ,Dickinson TM,Archer GL

更新日期：1998-04-01 00:00:00

abstract：UNLABELLED:Multiple essential small GTPases are involved in the assembly of the ribosome or in the control of its activity. Among them, ObgE (CgtA) has been shown recently to act as a ribosome antiassociation factor that binds to ppGpp, a regulator whose best-known target is RNA polymerase. The present study was aimed ...

journal_title：Journal of bacteriology

authors： Maouche R,Burgos HL,My L,Viala JP,Gourse RL,Bouveret E

更新日期：2016-06-13 00:00:00

abstract：:Fourteen bacterial strains of marine origin, which formed colonies containing crystals of a blue-black pigment, were submitted to a morphological, physiological, and nutritional characterization. The results indicated that these organisms form a new species of the genus Beneckea. ...

journal_title：Journal of bacteriology

authors： Baumann P,Baumann L,Mandel M,Allen RD

更新日期：1971-12-01 00:00:00

abstract：:The crystal structure of the Na(+)-coupled melibiose permease of Salmonella enterica serovar Typhimurium (MelBSt) demonstrates that MelB is a member of the major facilitator superfamily of transporters. Arg residues at positions 295, 141, and 363 are involved in interdomain interactions at the cytoplasmic side by gove...

journal_title：Journal of bacteriology

authors： Amin A,Ethayathulla AS,Guan L

更新日期：2014-09-01 00:00:00