Iron-dependent cytochrome c1 expression is mediated by the status of heme in Bradyrhizobium japonicum.

abstract：:The N-terminal sequence of a protein, originally described as an adhesin of Helicobacter pylori, was used in an oligonucleotide-based screening procedure of an H. pylori plasmid library in Escherichia coli. Five independent plasmid clones were isolated, all mapping to the same chromosomal region and encoding the H. py...

journal_title：Journal of bacteriology

authors： Odenbreit S,Wieland B,Haas R

更新日期：1996-12-01 00:00:00

abstract：:Incubation of ultraviolet-irradiated Escherichia coli B/r cultures with 0.7% Triton X-100 resulted in a large decrease in turbidity. Under phase-contrast optics, most of the irradiated detergent-treated cells were smaller than normal and of low phase density; only a small percentage were normal or larger than normal a...

journal_title：Journal of bacteriology

authors： Schenley RL,Fisher WD,Swenson PA,Khachatourians GG

更新日期：1976-05-01 00:00:00

abstract：:The effects of competence-inducing treatments on the composition and organization of membrane lipids in Escherichia coli K-12, DH1, DH5, HB101, and RR1 were investigated for two widely used protocols in which transformability is developed at low temperatures in Ca2+ buffers. At stages during each procedure, the lipid ...

journal_title：Journal of bacteriology

authors： Reusch RN,Hiske TW,Sadoff HL

更新日期：1986-11-01 00:00:00

abstract：:Deoxyribonucleic acid repair synthesis was studied in one wild-type and two mutant strains of Bacillus subtilis that are defective in excision of pyrimidine dimers. The cells were irradiated with ultraviolet light, and 6-(p-hydroxyphenyl-azo)-uracil was used to block replicative synthesis, allowing only repair synthes...

journal_title：Journal of bacteriology

authors： Hadden CT

更新日期：1979-07-01 00:00:00

abstract：:Dehalococcoides species are key players in the anaerobic transformation of halogenated solvents at contaminated sites. Here, we analyze isotopologue distributions in amino acid pools from peptides of Dehalococcoides strain CBDB1 after incubation with (13)C-labeled acetate or bicarbonate as a carbon source. The resulti...

journal_title：Journal of bacteriology

authors： Marco-Urrea E,Seifert J,von Bergen M,Adrian L

更新日期：2012-08-01 00:00:00

abstract：:Gill lamellae from the young fruiting bodies of the basidiomycete Coprinus micaceus possess cytoplasmic particles with cytochemically demonstrable acid phosphatase activity; they are presumed to be lysosomes. ...

journal_title：Journal of bacteriology

authors： Nehemiah JL

更新日期：1973-07-01 00:00:00

abstract：:The translation inhibitor microcin C7 (MccC7) is a linear heptapeptide whose N terminus has been replaced by an N-formyl group and whose C terminus has been replaced by the phosphodiester of 5'-adenylic acid and n-aminopropanol (J. I. Guijarro, J. E. González-Pastor, F. Baleux, J. L. San Millán, M. A. Castilla, M. Ric...

journal_title：Journal of bacteriology

authors： González-Pastor JE,San Millán JL,Castilla MA,Moreno F

更新日期：1995-12-01 00:00:00

abstract：:Double mutants which carry mutations in genes (rodA, pbpA) required for cell elongation (i.e., maintenance of rod shape) in combination with mutations in genes (ftsA, ftsI, ftsQ, or ftsZ) required for septation were constructed. Such mutants were able to grow for about two mass doublings at a normal rate at the restri...

journal_title：Journal of bacteriology

authors： Begg KJ,Donachie WD

更新日期：1985-08-01 00:00:00

abstract：:The gene for an extremely thermostable oligo-1,6-glucosidase (dextrin-6-alpha-D-glucanohydrolase; EC 3.2.1.10) of obligately thermophilic Bacillus thermoglucosidasius KP1006 was cloned within a 4.2-kilobase HindIII-PvuII fragment of DNA by using the plasmid pUC19 as a vector and Escherichia coli C600 as a host. The ge...

journal_title：Journal of bacteriology

authors： Watanabe K,Iha H,Ohashi A,Suzuki Y

更新日期：1989-02-01 00:00:00

abstract：:Numerous field isolates of Moraxella bovis have previously been classified by serological techniques into seven serogroups, each defined by homologous cross-reaction with antisera prepared against purified pili of a single prototype strain. The gene encoding pilin from each of the prototype strains has been characteri...

journal_title：Journal of bacteriology

authors： Atwell JL,Tennent JM,Lepper AW,Elleman TC

更新日期：1994-08-01 00:00:00

abstract：:Correct targeting of membrane proteins is essential for membrane integrity, cell physiology, and viability. Cotranslational targeting depends on the universally conserved signal recognition particle (SRP), which is a ribonucleoprotein complex comprised of the protein component Ffh and the 4.5S RNA in Escherichia coli ...

journal_title：Journal of bacteriology

authors： Sauerbrei B,Arends J,Schünemann D,Narberhaus F

更新日期：2020-06-25 00:00:00

abstract：:We determined, under several growth conditions, the kinetics of mRNA synthesis from the four Pseudomonas putida pWW0 plasmid promoters involved in degradation of xylenes and methylbenzyl alcohols via toluates. Transcription by XylS of the meta-cleavage pathway operon promoter (Pm) for the metabolism of alkylbenzoates ...

journal_title：Journal of bacteriology

authors： Marqués S,Holtel A,Timmis KN,Ramos JL

更新日期：1994-05-01 00:00:00

abstract：:The 5 to 10 peritrichously inserted complex flagella of Rhizobium meliloti MVII-1 were found to form right-handed flagellar bundles. Bacteria swam at speeds up to 60 microns/s, their random three-dimensional walk consisting of straight runs and quick directional changes (turns) without the vigorous angular motion (tum...

journal_title：Journal of bacteriology

authors： Götz R,Schmitt R

更新日期：1987-07-01 00:00:00

abstract：:The kinA (spoIIJ) locus contains a single gene which codes for a protein of 69,170 daltons showing strong homology to the transmitter kinases of two component regulatory systems. The purified kinase autophosphorylates in the presence of ATP and mediates the transfer of phosphate to the Spo0A and Spo0F sporulation regu...

journal_title：Journal of bacteriology

authors： Perego M,Cole SP,Burbulys D,Trach K,Hoch JA

更新日期：1989-11-01 00:00:00

abstract：:We have presented experimental evidence to support the model that gliding motility of Myxococcus xanthus is driven by surface tension. (i) Motility is inhibited by the addition of sufficient exogenous, nontoxic surfactants to swamp out the cells' own surfactant gradient. (ii) M. xanthus does not move polystyrene latex...

journal_title：Journal of bacteriology

authors： Dworkin M,Keller KH,Weisberg D

更新日期：1983-09-01 00:00:00

abstract：:Insertion of Tn7 in nine independently derived isolates occurred in a single small region of the Caulobacter crescentus chromosome, suggesting that Tn7 insertion occurs at or near a single site. The order of markers in this region of the Caulobacter chromosome was shown to be flaA-argG-Tn7. ...

journal_title：Journal of bacteriology

authors： Ely B

更新日期：1982-08-01 00:00:00

abstract：:A citrate lyase (EC 4.1.3.6) was purified 25-fold from Leuconostoc mesenteroides and was shown to contain three subunits. The first 42 amino acids of the beta subunit were identified, as well as an internal peptide sequence spanning some 20 amino acids into the alpha subunit. Using degenerated primers from these seque...

journal_title：Journal of bacteriology

authors： Bekal S,Van Beeumen J,Samyn B,Garmyn D,Henini S,Diviès C,Prévost H

更新日期：1998-02-01 00:00:00

abstract：:An alcohol dehydrogenase (ADH) from hyperthermophilic archaeon Thermococcus guaymasensis was purified to homogeneity and was found to be a homotetramer with a subunit size of 40 ± 1 kDa. The gene encoding the enzyme was cloned and sequenced; this gene had 1,095 bp, corresponding to 365 amino acids, and showed high seq...

journal_title：Journal of bacteriology

authors： Ying X,Ma K

更新日期：2011-06-01 00:00:00

abstract：:A-factor (2-isocapryloyl-3R-hydroxymethyl-gamma-butyrolactone) is essential for the initiation of aerial mycelium formation in Streptomyces griseus. amfR is one of the genes which, when cloned on a low-copy-number plasmid, suppresses the aerial mycelium-negative phenotype of an A-factor-deficient mutant of S. griseus....

journal_title：Journal of bacteriology

authors： Ueda K,Hsheh CW,Tosaki T,Shinkawa H,Beppu T,Horinouchi S

更新日期：1998-10-01 00:00:00

abstract：:We detected inducible melibiose transport activity in cells of Enterobacter cloacae IID977. H+, but not Na+, was found to be the coupling cation for this transporter. We cloned and sequenced the gene encoding the melibiose transporter. A homology search of a protein sequence database revealed that this melibiose trans...

journal_title：Journal of bacteriology

authors： Okazaki N,Jue XX,Miyake H,Kuroda M,Shimamoto T,Tsuchiya T

更新日期：1997-07-01 00:00:00

abstract：:In Escherichia coli, the phn operon encodes proteins responsible for the uptake and breakdown of phosphonates. The C-P (carbon-phosphorus) lyase enzyme encoded by this operon which catalyzes the cleavage of C-P bonds in phosphonates has been recalcitrant to biochemical characterization. To advance the understanding of...

journal_title：Journal of bacteriology

authors： Parker GF,Higgins TP,Hawkes T,Robson RL

更新日期：1999-01-01 00:00:00

abstract：:The effect of sublethal, midlethal, and lethal doses of total-body X irradiation on the fecal microbial population of the rat was studied. No changes were observed in animals receiving sublethal doses of X ray. Midlethal and lethal doses produced an increase in the numbers of fecal coliforms, staphylococci, streptococ...

journal_title：Journal of bacteriology

authors： Klainer AS,Gorbach S,Weinstein L

更新日期：1967-08-01 00:00:00

abstract：:We previously described a gene, lpt3, required for the addition of phosphoethanolamine (PEtn) at the 3 position on the beta-chain heptose (HepII) of the inner-core Neisseria meningitidis lipopolysaccharide (LPS), but it has long been recognized that the inner-core LPS of some strains possesses PEtn at the 6 position (...

journal_title：Journal of bacteriology

authors： Wright JC,Hood DW,Randle GA,Makepeace K,Cox AD,Li J,Chalmers R,Richards JC,Moxon ER

更新日期：2004-10-01 00:00:00

abstract：:The plasmid nature of genes specifying degradation of nicotine and nicotinate in Pseudomas convexa strain 1 (Pc1) is indicated by mitomycin curing and conjugational transfer to other strains. The NIC plasmid appears to be compatible with other metabolic plasmids in Pseudomonas putida. ...

journal_title：Journal of bacteriology

authors： Thacker R,Rørvig O,Kahlon P,Gunsalus IC

更新日期：1978-07-01 00:00:00

abstract：:A positive selection method was used to isolate four Saccharomyces cerevisiae mutations that cause derepressed synthesis of asparaginase II. The four mutations (and1, and2, and3, and4) were neither closely linked to each other nor linked to previously characterized mutations (asp3, asp6) which cause the complete loss ...

journal_title：Journal of bacteriology

authors： Kamerud JQ,Roon RJ

更新日期：1986-01-01 00:00:00

abstract：:Pathogenic Yersinia species employ a type III secretion system (TTSS) to target antihost factors, Yop proteins, into eukaryotic cells. The secretion machinery is constituted of ca. 20 Ysc proteins, nine of which show significant homology to components of the flagellar TTSS. A key event in flagellar assembly is the swi...

journal_title：Journal of bacteriology

authors： Lavander M,Sundberg L,Edqvist PJ,Lloyd SA,Wolf-Watz H,Forsberg A

更新日期：2002-08-01 00:00:00

abstract：:The guanine plus cytosine (GC) content of the deoxyribonucleic acid (DNA) of 11 isolates of host-dependent (H-D) bdellovibrios and 18 host-independent (H-I) derivatives was determined from thermal denaturation curves and buoyant densities in CsCl. The H-D and respective H-I cultures have GC contents which are identica...

journal_title：Journal of bacteriology

authors： Seidler RJ,Starr MP,Mandel M

更新日期：1969-11-01 00:00:00

abstract：:Streptomyces coelicolor is the prototype for the investigation of antibiotic-producing and differentiating actinomycetes. As soil bacteria, streptomycetes can metabolize a wide variety of carbon sources and are hence vested with various specific permeases. Their activity and regulation substantially determine the nutr...

journal_title：Journal of bacteriology

authors： Bertram R,Schlicht M,Mahr K,Nothaft H,Saier MH Jr,Titgemeyer F

更新日期：2004-03-01 00:00:00

abstract：:Escherichia coli MutY and MutS increase replication fidelity by removing adenines that were misincorporated opposite 7,8-dihydro-8-oxo-deoxyguanines (8-oxoG), G, or C. MutY DNA glycosylase removes adenines from these mismatches through a short-patch base excision repair pathway and thus prevents G:C-to-T:A and A:T-to-...

journal_title：Journal of bacteriology

authors： Bai H,Lu AL

更新日期：2007-02-01 00:00:00

abstract：:The Rickettsia prowazekii sigma factor was overexpressed, purified, and used to reconstitute RNA polymerase holoenzyme species. R. prowazekii RNA polymerase-promoter complexes were unstable and remained dissociable and heparin sensitive under conditions in which the corresponding Escherichia coli complexes were not. T...

journal_title：Journal of bacteriology

authors： Aniskovitch LP,Winkler HH

更新日期：1995-11-01 00:00:00