Analysis of a mutation affecting the specificity domain for prohead binding of the bacteriophage lambda terminase.

abstract：:The biochemical consequences of inositol limitation in an inositol auxotroph of Neurospora crassa have been examined as a means of disclosing the cellular role of inositol. The cellular levels of inositol in the inl mutant were proportional to the concentration of inositol in the growth medium whereas inositol phospha...

journal_title：Journal of bacteriology

authors： Hanson BA

更新日期：1980-07-01 00:00:00

abstract：:Sulfolobus sulfataricus ATCC 35091, Haloferax volcanii, and Methanosarcina thermophila TM-1, representing the Euryarchaeota and Crenarchaeota subdomains of the Archaea, contain proteins which are phosphorylated on tyrosine. These data raise fundamental questions as to the origin and evolution of tyrosine phosphorylati...

journal_title：Journal of bacteriology

authors： Smith SC,Kennelly PJ,Potts M

更新日期：1997-04-01 00:00:00

abstract：:N15 is the only bacteriophage of Escherichia coli known to lysogenize as a linear plasmid. Clear-plaque mutations lie in at least two regions of the 46-kb genome. We have cloned, sequenced, and characterized the primary immunity region, immB. This region contains a gene, cB, whose product shows homology to lambdoid ph...

journal_title：Journal of bacteriology

authors： Lobocka MB,Svarchevsky AN,Rybchin VN,Yarmolinsky MB

更新日期：1996-05-01 00:00:00

abstract：:The lactose-H+ symport protein (LacS) of Streptococcus thermophilus has a carboxyl-terminal regulatory domain (IIALacS) that is homologous to a family of proteins and protein domains of the phosphoenolpyruvate:carbohydrate phosphotransferase system (PTS) in various organisms, of which IIAGlc of Escherichia coli is the...

journal_title：Journal of bacteriology

authors： Gunnewijk MG,Postma PW,Poolman B

更新日期：1999-01-01 00:00:00

abstract：:Mild alkaline extraction of native poly-beta-hydroxybutyrate (PHB) granules results in the solubilization of a protein fraction. Both the solubilized protein fraction and the extracted granules are essentially devoid of PHB synthetase activity unless recombined. The protein fraction has been separated by chromatograph...

journal_title：Journal of bacteriology

authors： Griebel RJ,Merrick JM

更新日期：1971-11-01 00:00:00

abstract：:Isolated sheaths of Leptothrix discophora SP-6 (ATCC 51168) were tested for susceptibility to degradation by a variety of chemical denaturants and lytic enzymes and found to be resistant to many reagents and enzyme treatments. However, disulfide bond-reducing agents such as dithiothreitol (DTT), beta-mercaptoethanol, ...

journal_title：Journal of bacteriology

authors： Emerson D,Ghiorse WC

更新日期：1993-12-01 00:00:00

abstract：:Xenorhabdus nematophilus, a gram-negative bacterium, is a mutualist of Steinernema carpocapsae nematodes and a pathogen of larval-stage insects. We use this organism as a model of host-microbe interactions to identify the functions bacteria require for mutualism, pathogenesis, or both. In many gram-negative bacteria, ...

journal_title：Journal of bacteriology

authors： Vivas EI,Goodrich-Blair H

更新日期：2001-08-01 00:00:00

abstract：:Riemerella anatipestifer is a Gram-negative, rod-shaped bacterium associated with epizootic infections in poultry. R. anatipestifer strain RA-YM, belonging to the serotype 1 prevalent in China, is a clinically isolated strain with high-level virulence. Here, we report the first genome sequence of this species. ...

journal_title：Journal of bacteriology

authors： Zhou Z,Peng X,Xiao Y,Wang X,Guo Z,Zhu L,Liu M,Jin H,Bi D,Li Z,Sun M

更新日期：2011-03-01 00:00:00

abstract：:The method of shuttle mutagenesis has been extended to Neisseria gonorrhoeae. We have constructed a defective mini-Tn3 derivative that encodes chloramphenicol resistance in both N. gonorrhoeae and Escherichia coli and selected for mutations in the chloramphenicol resistance gene that express higher levels of antibioti...

journal_title：Journal of bacteriology

authors： Seifert HS,Ajioka RS,Paruchuri D,Heffron F,So M

更新日期：1990-01-01 00:00:00

abstract：:The ability of Rickettsia prowazekii to transport potential sources of the glucose moiety of bacterial polysaccharides was determined. Transport was determined both by filtration assays and by centrifugation through nonaqueous layers. Uridine 5'-diphosphoglucose (UDPG) was transported, whereas glucose was not transpor...

journal_title：Journal of bacteriology

authors： Winkler HH,Daugherty RM

更新日期：1986-09-01 00:00:00

abstract：:Fusidic acid or chloramphenicol was used to inhibit peptide synthesis to 1% of normal in Escherichia coli B, strain AS19. After 10 min of inhibition, peptide synthesis could be quickly restored to 80% of the normal rate after washing the bacteria on a filter. However, even in the presence of adenosine 3'-5'-cyclic-mon...

journal_title：Journal of bacteriology

authors： Pastushok C,Kennell D

更新日期：1974-02-01 00:00:00

abstract：:Synchrony in phototrophic cultures of Rhodospirillum rubrum was induced by stationary-phase cycling or by alterations in light intensity. Intracytoplasmic chromatophore membranes were prepared by differential centrifugation. Analysis of the composition of chromatophores obtained from cells at different times indicated...

journal_title：Journal of bacteriology

authors： Myers CR,Collins ML

更新日期：1986-06-01 00:00:00

abstract：:Comamonas testosteroni T-2 uses a standard, if seldom examined, attack on an aromatic compound and oxygenates the side chain of p-toluenesulfonate (TS) (or p-toluenecarboxylate) to p-sulfobenzoate (or terephthalate) prior to complete oxidation. The expression of the first three catabolic enzymes in the pathway, the TS...

journal_title：Journal of bacteriology

authors： Junker F,Kiewitz R,Cook AM

更新日期：1997-02-01 00:00:00

abstract：:Kasugamycin-resistant mutants of Bacillus subtilis were isolated and classified into two groups, one of which had resistance to kasugamycin in in vitro protein synthesis and mapped in the ribosomal region. The other group had no resistance to kasugamycin in in vitro protein synthesis and had weak cross-resistance to g...

journal_title：Journal of bacteriology

authors： Tominaga A,Kobayashi Y

更新日期：1978-09-01 00:00:00

abstract：:Glycerol trinitrate (GTN) reductase, which enables Agrobacterium radiobacter to utilize GTN and related explosives as sources of nitrogen for growth, was purified and characterized, and its gene was cloned and sequenced. The enzyme was a 39-kDa monomeric protein which catalyzed the NADH-dependent reductive scission of...

journal_title：Journal of bacteriology

authors： Snape JR,Walkley NA,Morby AP,Nicklin S,White GF

更新日期：1997-12-01 00:00:00

abstract：:Escherichia coli W3110 contains four types of IS1 elements in the chromosome. Using an insertion element entrapping system, we collected 116 IS1 plasmid insertion mutants, which resulted from a minimum of 26 independent IS1 insertion events. All of them had insertions of IS1 of the IS1A (IS1E and IS1G) type. Inspectio...

journal_title：Journal of bacteriology

authors： Chen JH,Hsu WB,Hwang JL

更新日期：1998-10-01 00:00:00

abstract：UNLABELLED:The airways of patients with cystic fibrosis are colonized with diverse bacterial communities that change dynamically during pediatric years and early adulthood. Staphylococcus aureus is the most prevalent pathogen during early childhood, but during late teens and early adulthood, a shift in microbial compos...

journal_title：Journal of bacteriology

authors： Filkins LM,Graber JA,Olson DG,Dolben EL,Lynd LR,Bhuju S,O'Toole GA

更新日期：2015-07-01 00:00:00

abstract：:A class II restriction endonuclease which recognizes the same nucleotide sequence as EndoR.HaeIII has been found in four of seven isolates of Neisseria gonorrhoeae tested. ...

journal_title：Journal of bacteriology

authors： Clanton DJ,Woodward JM,Miller RV

更新日期：1978-07-01 00:00:00

abstract：:The extracellular protease of Pseudomonas maltophilia was partially purified by ammonium sulfate precipitation and chromatography on Sephadex G-75 and Bio-rex 70. Gel electrophoresis revealed minor impurities. The enzyme exhibited the following properties: (i) molecular weight, 35,000; (ii) A see article; 10.8; (iii) ...

journal_title：Journal of bacteriology

authors： Boethling RS

更新日期：1975-03-01 00:00:00

abstract：:Exogenously supplied long-chain fatty acids have been shown to markedly alleviate the inhibition of phototrophic growth of cultures of Rhodopseudomonas sphaeroides caused by the antibiotic cerulenin. Monounsaturated and polyunsaturated C18 fatty acids were most effective in relieving growth inhibition mediated by ceru...

journal_title：Journal of bacteriology

authors： Campbell TB,Lueking DR

更新日期：1983-02-01 00:00:00

abstract：:Oleandomycin, a macrolide antibiotic produced by Streptomyces antibioticus, contains two sugars attached to the aglycon: L-oleandrose and D-desosamine. oleY codes for a methyltransferase involved in the biosynthesis of L-oleandrose. This gene was overexpressed in Escherichia coli to form inclusion bodies and in Strept...

journal_title：Journal of bacteriology

authors： Rodríguez L,Rodríguez D,Olano C,Braña AF,Méndez C,Salas JA

更新日期：2001-09-01 00:00:00

abstract：:Vibrio alginolyticus contained two adjacent genes, ktrA and ktrB, which encode a new type of bacterial K(+)-uptake system. KtrA and KtrB are peripheral and integral membrane proteins, respectively. Six of the nine sequenced bacterial genomes contain homologs to both ktrA and ktrB, suggesting that KtrAB is widespread. ...

journal_title：Journal of bacteriology

authors： Nakamura T,Yuda R,Unemoto T,Bakker EP

更新日期：1998-07-01 00:00:00

abstract：:For cells of the yeast Saccharomyces cerevisiae, the size at initiation of budding is proportional to growth rate for rates from 0.33 to 0.23 h-1. At growth rates lower than 0.23 h-1, cells displayed a minimum cell size at bud initiation independent of growth rate. Regardless of growth rate, cells displayed an increas...

journal_title：Journal of bacteriology

authors： Johnston GC,Ehrhardt CW,Lorincz A,Carter BL

更新日期：1979-01-01 00:00:00

abstract：:Caulobacter crescentus trp mutants were identified from a collection of auxotrophs. Precursor feeding experiments, accumulation studies, and complementation experiments resulted in the identification of six genes corresponding to trpA, trpB, trpC, trpD, trpE, and trpF. Genetic mapping experiments demonstrated that the...

journal_title：Journal of bacteriology

authors： Winkler ME,Schoenlein PV,Ross CM,Barrett JT,Ely B

更新日期：1984-10-01 00:00:00

abstract：:Walls of Mortierella parvispora, Pullularia pullulans, Absidia repens, Fusarium oxysporum, and of several Penicillium species varied in their susceptibilities to digestion by glucanase and chitinase. Polysaccharides were present in the residues remaining after enzymatic digestion. Acid hydrolysates of the walls contai...

journal_title：Journal of bacteriology

authors： Pengra RM,Cole MA,Alexander M

更新日期：1969-03-01 00:00:00

abstract：:In response to DNA damage or the inhibition of normal DNA replication in Escherichia coli, a set of some 20 unlinked operons is induced through the RecA-mediated cleavage of the LexA repressor. We examined the effect of this SOS response on the transposition of Tn5 and determined that the frequency of transposition is...

journal_title：Journal of bacteriology

authors： Weinreich MD,Makris JC,Reznikoff WS

更新日期：1991-11-01 00:00:00

abstract：:Two temperature-sensitive sporulation mutants have been characterized. One mutant, which is blocked at stage II, has a short temperature-sensitive period that occurs at about the time when the spore septum is formed. Cells can escape the sporulation block, if incubated for a short period at the permissive temperature,...

journal_title：Journal of bacteriology

authors： Young M

更新日期：1976-05-01 00:00:00

abstract：:Salmonella virulence requires the initial invasion of host cells, followed by modulation of the intracellular environment for survival and replication. In an effort to characterize the role of small RNAs in Salmonella pathogenesis, we inadvertently identified a 5-kDa protein named YshB that is involved in the intracel...

journal_title：Journal of bacteriology

authors： Bomjan R,Zhang M,Zhou D

更新日期：2019-08-08 00:00:00

abstract：:Synthesis of formate dehydrogenase coupled to formate hydrogenlyase activity in Escherichia coli was found to require the product of the fhlA gene. Transcription of fdhF, the gene coding for the 80-kilodalton (kDa) selenopeptide of formate dehydrogenase, was not detected in an fhlA genetic background. Mutations in the...

journal_title：Journal of bacteriology

authors： Sankar P,Lee JH,Shanmugam KT

更新日期：1988-12-01 00:00:00

abstract：:The binding of Bacteroides intermedius VPI 8944 to human fibrinogen has been characterized. The binding is time dependent, at least partially reversible, saturable, and specific. On an average, a maximum of 3,500 fibrinogen molecules bind per bacterial cell, with a dissociation constant of 1.7 X 10(-11) M. These bacte...

journal_title：Journal of bacteriology

authors： Lantz MS,Switalski LM,Kornman KS,Höök M

更新日期：1985-08-01 00:00:00