New aerobic benzoate oxidation pathway via benzoyl-coenzyme A and 3-hydroxybenzoyl-coenzyme A in a denitrifying Pseudomonas sp.

abstract：:The Escherichia coli htrD gene was originally isolated during a search for new genes required for growth at high temperature. Insertional inactivation of htrD leads to a pleiotropic phenotype characterized by temperature-sensitive growth in rich medium, H2O2 sensitivity, and sensitivity to cysteine. The htrD gene was ...

journal_title：Journal of bacteriology

authors： Delaney JM,Wall D,Georgopoulos C

更新日期：1993-01-01 00:00:00

abstract：:The ops and tps genes of Myxococcus xanthus have ca. 90% DNA and amino acid sequence homology and are in the same orientation separated by a spacer region of only 1.4 kilobases. The products of the two genes were found to cross-react immunologically, and both were capable of Ca2+-dependent self-assembly on the surface...

journal_title：Journal of bacteriology

authors： Teintze M,Thomas R,Furuichi T,Inouye M,Inouye S

更新日期：1985-07-01 00:00:00

abstract：:Mycoplasma penetrans is a newly identified species of the genus MYCOPLASMA: It was first isolated from a urine sample from a human immunodeficiency virus (HIV)-infected patient. M. penetrans changes its surface antigen profile with high frequency. The changes originate from ON<==>OFF phase variations of the P35 family...

journal_title：Journal of bacteriology

authors： Horino A,Sasaki Y,Sasaki T,Kenri T

更新日期：2003-01-01 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：:Two unusual characteristics of some outer membrane proteins of Rhizobium leguminosarum are described. First, most of the major outer membrane proteins could only be visualized by sodium dodecyl sulfate-polyacrylamide gel electrophoresis after lysozyme treatment of the isolated cell envelopes, suggesting a very strong,...

journal_title：Journal of bacteriology

authors： de Maagd RA,Wientjes FB,Lugtenberg BJ

更新日期：1989-07-01 00:00:00

abstract：:Satellite bacteriophage P4 requires the products of the late genes of a helper such as P2 in order to grow lytically. The Escherichia coli rpoA109 mutation, which alters the alpha subunit of RNA polymerase, prevents transcription of the late genes of bacteriophage P2. Suppressor mutations that define the P2 ogr gene o...

journal_title：Journal of bacteriology

authors： Halling C,Sunshine MG,Lane KB,Six EW,Calendar R

更新日期：1990-07-01 00:00:00

abstract：:Short-term labeling with radioactive thymidine led to inaccurate estimates of deoxyribonucleic acid synthesis at some growth rates in steady-state cultures of Escherichia coli B/r. Estimates were corrected in chemostat cultures by adding adenosine, a known inhibitor of thymidine phosphorylase. ...

journal_title：Journal of bacteriology

authors： Kubitschek HE,Valdez D,Freedman ML

更新日期：1972-06-01 00:00:00

abstract：:Tetracycline accumulation by the phototrophic bacterium Rhodopseudomonas sphaeroides has been studied, using the fluorescence properties of the antibiotic and measuring uptake of [7- 3H]tetracycline. Accumulation was carrier mediated, with a Km of approximately 300 micronM. Efflux also appeared to be carried mediated,...

journal_title：Journal of bacteriology

authors： Weckesser J,Magnuson JA

更新日期：1979-06-01 00:00:00

abstract：:When dl-isoleucine was added to an ammonium nitrate-maltose medium during cultivation of Streptomyces sp. 732, quinomycin B formation was selectively enhanced (from 3 to 70% of the quinomycin mixture) and quinomycin C synthesis was inhibited completely. In addition, two new quinomycins, designated quinomycins D and E,...

journal_title：Journal of bacteriology

authors： Yoshida T,Katagiri K

更新日期：1967-04-01 00:00:00

abstract：:The genome sequences of several pseudomonads have revealed a gene cluster containing genes for a two-component heavy metal histidine sensor kinase and response regulator upstream of cinA and cinQ, which we show herein to encode a copper-containing azurin-like protein and a pre-Q(0) reductase, respectively. In the pres...

journal_title：Journal of bacteriology

authors： Quaranta D,McCarty R,Bandarian V,Rensing C

更新日期：2007-07-01 00:00:00

abstract：:The medium in which Rec(+) strains of Escherichia coli K-12 are grown affected their sensitivity to treatment with methyl methane sulfonate (MMS). Rec(+) cells grown to the stationary phase in glucose-enriched nutrient broth (GNB) were more resistant to MMS than cells grown in nutrient broth (NB). The repair of MMS-in...

journal_title：Journal of bacteriology

authors： Scudiero DA,Friesen BS,Baptist JE

更新日期：1973-04-01 00:00:00

abstract：:The global regulatory protein Crc is involved in the repression of several catabolic pathways for sugars, hydrocarbons, and nitrogenated and aromatic compounds in Pseudomonas putida and Pseudomonas aeruginosa when other preferred carbon sources are present in the culture medium (catabolite repression), therefore modul...

journal_title：Journal of bacteriology

authors： Ruiz-Manzano A,Yuste L,Rojo F

更新日期：2005-06-01 00:00:00

abstract：:The isolation and some properties of two mutants of Streptococcus faecalis ATCC 9790 (S. faecium) which autolyze at a much slower rate than the wild type are described. Compared with the wild type, mutant E71 autolyzed more slowly, contained less active but more latent autolysin in the isolated wall fraction, and poss...

journal_title：Journal of bacteriology

authors： Pooley HM,Shockman GD,Higgins ML,Porres-Juan J

更新日期：1972-01-01 00:00:00

abstract：:The flavodoxins constitute a highly conserved family of small, acidic electron transfer proteins with flavin mononucleotide prosthetic groups. They are found in prokaryotes and in red and green algae, where they provide electrons at low potentials for the reduction of nitrogen by nitrogenase, for the light-dependent r...

journal_title：Journal of bacteriology

authors： Osborne C,Chen LM,Matthews RG

更新日期：1991-03-01 00:00:00

abstract：:We have examined the uptake of [14C]octopine and [14C]nopaline by Agrobacterium tumefaciens strains containing the C58 chromosomal background in medium suitable for the induction of vir genes. All strains tested could transport both of these opines, regardless of the presence or type of Ti plasmid (octopine or nopalin...

journal_title：Journal of bacteriology

authors： Krishnan M,Burgner JW,Chilton WS,Gelvin SB

更新日期：1991-01-01 00:00:00

abstract：:The structural properties required for the binding of peptide substrates to the Escherichia coli periplasmic protein involved in oligopeptide transport were surveyed by measuring the ability of different peptides to compete for binding in an equilibrium dialysis assay with the tripeptide Ala-Phe-[3H]Gly. The protein s...

journal_title：Journal of bacteriology

authors： Guyer CA,Morgan DG,Staros JV

更新日期：1986-11-01 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

abstract：:The bacterial plant pathogen Pseudomonas syringae depends on a type III protein secretion system and the effector proteins that it translocates into plant cells to cause disease and to elicit the defense-associated hypersensitive response on resistant plants. The availability of the P. syringae pv. tomato DC3000 genom...

journal_title：Journal of bacteriology

authors： Wehling MD,Guo M,Fu ZQ,Alfano JR

更新日期：2004-06-01 00:00:00

abstract：:Analysis of the deoxyribonucleic acid prepared from Proteus mirabilis, Escherichia coli, and Serratia marcescens in an alkaline CsCl gradient has shown that there is an asymmetric distribution of guanine plus thymine residues between the complementary strands of the deoxyribonucleic acid. ...

journal_title：Journal of bacteriology

authors： Hershberger C,Mickel S,Rownd R

更新日期：1971-04-01 00:00:00

abstract：:Penicillin-binding protein (PBP) 7 of Escherichia coli is a poorly characterized member of the family of enzymes that synthesize and modify the bacterial cell wall. The approximate chromosomal position of the gene encoding this protein was determined by measuring the expression of PBPs during lytic infection of E. col...

journal_title：Journal of bacteriology

authors： Henderson TA,Templin M,Young KD

更新日期：1995-04-01 00:00:00

abstract：:Escherichia coli possesses a soluble flavohemoglobin, with an unknown function, encoded by the hmp gene. A monolysogen containing an hmp-lacZ operon fusion was constructed to determine how the hmp promoter is regulated in response to heme ligands (O2, NO) or the presence of anaerobically utilized electron acceptors (n...

journal_title：Journal of bacteriology

authors： Poole RK,Anjum MF,Membrillo-Hernández J,Kim SO,Hughes MN,Stewart V

更新日期：1996-09-01 00:00:00

abstract：:Copper is both a required micronutrient and a source of toxicity in most organisms, including Campylobacter jejuni Two proteins expressed in C. jejuni (termed CopA and CueO) have been shown to be a copper transporter and multicopper oxidase, respectively. We have isolated strains with mutations in these genes, and her...

journal_title：Journal of bacteriology

authors： Gardner SP,Olson JW

更新日期：2018-10-10 00:00:00

abstract：:Dinitrogenase reductase-activating glycohydrolase (DRAG), involved in the regulation of nitrogenase activity in Rhodospirillum rubrum, is associated with chromatophore membranes in cell extracts. We show that DRAG can be specifically released by treatment with MgGDP; other nucleotides studied had no effect. The DRAG a...

journal_title：Journal of bacteriology

authors： Norén A,Nordlund S

更新日期：1997-12-01 00:00:00

abstract：:Using mixed-species cultures, we have undertaken a study of interactions between two common spore-forming soil bacteria, Bacillus subtilis and Streptomyces coelicolor. Our experiments demonstrate that the development of aerial hyphae and spores by S. coelicolor is inhibited by surfactin, a lipopeptide surfactant produ...

journal_title：Journal of bacteriology

authors： Straight PD,Willey JM,Kolter R

更新日期：2006-07-01 00:00:00

abstract：:The lprG-Rv1410c operon is critical for the survival of Mycobacterium tuberculosis during infection, but very little is known about the functions of its proteins. LprG is a lipoprotein, and Rv1410c encodes the major facilitator superfamily small molecule transporter P55. P55 likely exports small molecules outside of t...

journal_title：Journal of bacteriology

authors： Farrow MF,Rubin EJ

更新日期：2008-03-01 00:00:00

abstract：:Allantoate uptake appears to be mediated by an energy-dependent active transport system with an apparent Michaelis constant of about 50 microM. Cells were able to accumulate allantoate to greater than 3,000 times the extracellular concentration. The rate of accumulation was maximum at pH 5.7 to 5.8. The energy source ...

journal_title：Journal of bacteriology

authors： Turoscy V,Cooper TG

更新日期：1979-12-01 00:00:00

abstract：:A rare group I intron in a cyanobacterial ribonucleotide reductase gene has been characterized. It contains a mobile insertion sequence element not required for RNA splicing. Ribonucleotide reductase genes were found to be hot spots for all three types of self-splicing intervening sequences, including group I and II i...

journal_title：Journal of bacteriology

authors： Meng Q,Zhang Y,Liu XQ

更新日期：2007-03-01 00:00:00

abstract：:The Lyme disease agent Borrelia burgdorferi maintains both linear and circular plasmids that appear to be essential for mammalian infection. Recent studies have characterized the circular plasmid regions that confer autonomous replication, but the genetic elements necessary for linear plasmid maintenance have not been...

journal_title：Journal of bacteriology

authors： Stewart PE,Chaconas G,Rosa P

更新日期：2003-05-01 00:00:00

abstract：:We describe here the identification and characterization of two Listeria monocytogenes (Tn917-LTV3) relA and hpt transposon insertion mutants that were impaired in growth after attachment to a model surface. Both mutants were unable to accumulate (p)ppGpp in response to amino acid starvation, whereas the wild-type str...

journal_title：Journal of bacteriology

authors： Taylor CM,Beresford M,Epton HA,Sigee DC,Shama G,Andrew PW,Roberts IS

更新日期：2002-02-01 00:00:00

abstract：:The phoP-phoQ-regulated pagC locus is essential for full virulence and survival within macrophages of Salmonella typhimurium. The protein product, DNA sequence, and transcript of pagC were determined. The pagC locus encodes a single 188-amino-acid membrane protein that is similar to the ail-encoded eucaryotic cell inv...

journal_title：Journal of bacteriology

authors： Pulkkinen WS,Miller SI

更新日期：1991-01-01 00:00:00