The mRNA for an inducible chloramphenicol acetyltransferase gene is cleaved into discrete fragments in Bacillus subtilis.

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：:Rhizobia form a symbiotic relationship with plants of the legume family to produce nitrogen-fixing root nodules under nitrogen-limiting conditions. We have examined the importance of glutathione (GSH) during free-living growth and symbiosis of Sinorhizobium meliloti. An S. meliloti mutant strain (SmgshA) which is unab...

journal_title：Journal of bacteriology

authors： Harrison J,Jamet A,Muglia CI,Van de Sype G,Aguilar OM,Puppo A,Frendo P

更新日期：2005-01-01 00:00:00

abstract：UNLABELLED:During biosynthesis of [NiFe]-hydrogenase 2 (Hyd-2) of Escherichia coli, a 15-amino-acid C-terminal peptide is cleaved from the catalytic large subunit precursor, pro-HybC. This peptide is removed only after NiFe(CN)2CO cofactor insertion by the Hyp accessory protein machinery has been completed, suggesting ...

journal_title：Journal of bacteriology

authors： Thomas C,Muhr E,Sawers RG

更新日期：2015-09-01 00:00:00

abstract：:Whether or not bacteria form coherent evolutionary groups via means of genetic exchange and, hence, elicit distinct species boundaries remains an unsettled issue. A recent report implied that not only may the former be true but also, in fact, the clearly distinct Campylobacter jejuni and Campylobacter coli species may...

journal_title：Journal of bacteriology

authors： Caro-Quintero A,Rodriguez-Castaño GP,Konstantinidis KT

更新日期：2009-09-01 00:00:00

abstract：:Glucose-1-(14)C and acetylglucosamine-1-(14)C were added singly and together with equal amounts of the unlabeled reciprocal to Brain Heart Infusion and used for the culture of Streptococcus pyogenes. The labeling pattern of the rhamnose, glucosamine, and muramic acid in the cell wall supported an intermediary role for...

journal_title：Journal of bacteriology

authors： Barkulis SS,Boltralik JJ,Hankin H,Heymann H

更新日期：1967-10-01 00:00:00

abstract：:To determine whether homologous recombination could be used to inactivate selected genes in Spiroplasma citri, plasmid constructs were designed to disrupt the motility gene scm1. An internal scm1 gene fragment was inserted into plasmid pKT1, which replicates in Escherichia coli but not in S. citri, and into the S. cit...

journal_title：Journal of bacteriology

authors： Duret S,Danet JL,Garnier M,Renaudin J

更新日期：1999-12-01 00:00:00

abstract：:The peptidoglycan from two types of filamentous cell division mutants of Agmenellum quadruplicatum strain BG1 has been compared to that of the parent organism. Small variations in the total peptidoglycan composition on a dry-weight basis were found in the mutants. The reduced level of peptidoglycan in the serpentine m...

journal_title：Journal of bacteriology

authors： Ingram LO,Van Baalen C,Fisher WD

更新日期：1972-08-01 00:00:00

abstract：:A strain of Serratia marcescens was found to produce a bacteriocin that inhibits the growth of certain Escherichia coli strains. This inhibition was bacteriocidal rather than bacteriostatic and was not caused by a bacteriophage. Whereas the bacteriocin was inactive on the 7 Serratia strains tested, it killed 11 of the...

journal_title：Journal of bacteriology

authors： Foulds JD,Shemin D

更新日期：1969-09-01 00:00:00

abstract：:The two-component regulatory system, OmpR-EnvZ, of Escherichia coli K-12 regulates the expression of the major outer membrane porin protein, OmpF. OmpR is a DNA-binding protein which acts as both an activator and a repressor to control ompF transcription. In this article, we describe a new OmpR-binding site that is lo...

journal_title：Journal of bacteriology

authors： Huang KJ,Schieberl JL,Igo MM

更新日期：1994-03-01 00:00:00

abstract：:A protein homooligomer was purified from both the cell envelope fractions and the saline extracts of Rhodopseudomonas sphaeroides cells. This oligomer exhibited strong porin activity when reconstituted into proteoliposomes with egg phosphatidylcholine. In the saline extracts of both chemotrophically and phototrophical...

journal_title：Journal of bacteriology

authors： Weckesser J,Zalman LS,Nikaido H

更新日期：1984-07-01 00:00:00

abstract：:Three groups of linked markers were mapped in Bacillus thuringiensis 4042B by using two-, three-, and four-factor crosses mediated by the temperate bacteriophages TP-13 and TP-18. The order of markers was (trp-11, trp-2)-(leu-1, leu-2)-his-1-(lys-1, lys-2)-cys-1 in the first group; met-1-(argCl, argOl)-met-2-(pyr-1, p...

journal_title：Journal of bacteriology

authors： Barsomian GD,Robillard NJ,Thorne CB

更新日期：1984-03-01 00:00:00

abstract：:To define additional components of the export machinery of Escherichia coli, I have isolated extragenic suppressors of a mutant [secA(Ts)] that is temperature sensitive for growth and secretion at 37 degrees C. Suppressors that restored growth at 37 degrees C, but that rendered the cell cold sensitive for growth at 28...

journal_title：Journal of bacteriology

authors： Oliver DB

更新日期：1985-01-01 00:00:00

abstract：:Gene sequences encoding the enzymes UDP-N-acetylglucosamine enolpyruvyl transferase (MurA) from many bacterial sources were analyzed. It was shown that whereas gram-negative bacteria have only one murA gene, gram-positive bacteria have two distinct genes encoding these enzymes which have possibly arisen from gene dupl...

journal_title：Journal of bacteriology

authors： Du W,Brown JR,Sylvester DR,Huang J,Chalker AF,So CY,Holmes DJ,Payne DJ,Wallis NG

更新日期：2000-08-01 00:00:00

abstract：:We have identified recD mutants of Salmonella typhimurium by their ability to support growth of phage P22 abc (anti-RecBCD) mutants, whose growth is prevented by normal host RecBCD function. As in Escherichia coli, the recD gene of S. typhimurium lies between the recB and argA genes at min 61 of the genetic map. Plasm...

journal_title：Journal of bacteriology

authors： Miesel L,Roth JR

更新日期：1994-07-01 00:00:00

abstract：:The generalized transducing phage T4GT7 grew well on recA strains of Escherichia coli and transduced recA into F- and Hfr strains of E. coli at high frequency. ...

journal_title：Journal of bacteriology

authors： Plakidou S,Moffat KG,Salmond GP,Mackinnon G

更新日期：1984-09-01 00:00:00

abstract：:The TOL plasmid originally isolated in Pseudomonas putida (arvilla) mt-2 was transmissible to strains of the fluorescens group of Pseudomonas, i.e., P. putida, P. fluorescens, and P. aeruginosa, except for a strain of P. aeruginosa, strain PAO. The same strain, however, could accept the plasmid when its restriction an...

journal_title：Journal of bacteriology

authors： Nakazawa T

更新日期：1978-02-01 00:00:00

abstract：:The transport of the tricarboxylic acid cycle C(4)-dicarboxylic acids was studied in both the wild-type strain and tricarboxylic acid cycle mutants of Bacillus subtilis. Active transport of malate, fumarate, and succinate was found to be inducible by these dicarboxylic acids or by precursors to them, whereas glucose o...

journal_title：Journal of bacteriology

authors： Ghei OK,Kay WW

更新日期：1973-04-01 00:00:00

abstract：:Population density-dependent expression of luminescence in Vibrio fischeri is controlled by the autoinducer N-3-oxohexanoyl-L-homoserine lactone (autoinducer 1 [AI-1]), which via LuxR activates transcription of the lux operon (luxICDABEG, encoding the putative autoinducer synthase [LuxI] and the luminescence enzymes)....

journal_title：Journal of bacteriology

authors： Kuo A,Callahan SM,Dunlap PV

更新日期：1996-02-01 00:00:00

abstract：:Transcriptome analysis of a Bacillus subtilis rok strain that showed reduced complex colony structure formation revealed significant downregulation of the yuaB gene. Overexpression of yuaB restored structure formation in the rok strain. We show that transcription of yuaB is indirectly regulated by Rok, independently f...

journal_title：Journal of bacteriology

authors： Kovács AT,Kuipers OP

更新日期：2011-02-01 00:00:00

abstract：:Construction and characterization of a class of multicopy plasmid cloning vehicles containing the replication system of miniplasmid P15A are described. The constructed plasmids have cleavage sites within antibiotic resistance genes for a variety of commonly employed site-specific endonucleases, permitting convenient u...

journal_title：Journal of bacteriology

authors： Chang AC,Cohen SN

更新日期：1978-06-01 00:00:00

abstract：:A mutant of the yeast Saccharomyces cerevisiae that is deficient in pyruvate kinase activity has been isolated. The mutant strain is capable of growth when supplied with lactate as the carbon source but not capable of growth when supplied with dextrose or other fermentable sugars or glycerol as the carbon source. Gene...

journal_title：Journal of bacteriology

authors： Sprague GF Jr

更新日期：1977-04-01 00:00:00

abstract：:The type II secretion system (main terminal branch of the general secretion pathway) is used by diverse gram-negative bacteria to secrete extracellular proteins. Proteins secreted by this pathway are synthesized with an N-terminal signal peptide which is removed upon translocation across the inner membrane, but the si...

journal_title：Journal of bacteriology

authors： Lindeberg M,Boyd CM,Keen NT,Collmer A

更新日期：1998-03-01 00:00:00

abstract：:Lysogenization of Salmonella typhimurium with either of the bacteriophages A3 and A4 results in O-acetylation of the L-rhamnose residues of the O-polysaccharide chain of the lipopolysaccharide of the bacterial cell envelope. The O-acetyl group is found on both O-2 and O-3 of the L-rhamnosyl residues. This lysogenic co...

journal_title：Journal of bacteriology

authors： Wollin R,Stocker BA,Lindberg AA

更新日期：1987-03-01 00:00:00

abstract：:The Sinorhizobium meliloti megaplasmid pSymA has previously been implicated in gluconate utilization. We report a locus on pSymA encoding a putative tripartite ATP-independent periplasmic (TRAP) transporter that is required for gluconate utilization. The expression of this locus is negatively regulated by a GntR famil...

journal_title：Journal of bacteriology

authors： Steele TT,Fowler CW,Griffitts JS

更新日期：2009-02-01 00:00:00

abstract：:A nonpathogenic mutant of Erwinia carotovora obtained by Mu d1 mutagenesis was defective in the ability to utilize several carbon sources. The basis of the mutation was analyzed biochemically and shown to be a defect in the ability to form UDP glucose-pyrophosphorylase. The nonpathogenic phenotype of the mutant was ca...

journal_title：Journal of bacteriology

authors： Jayaswal RK,Bressan RA,Handa AK

更新日期：1985-10-01 00:00:00

abstract：:The celA1 gene encoding an endo-beta-1,4-glucanase from a mesophilic actinomycete, strain JM8, identified as Streptomyces halstedii, was cloned and expressed in S. lividans JI66. From the nucleotide sequence of a 1.7-kb DNA fragment we identified an open reading frame of 963 nucleotides encoding a protein of 321 amino...

journal_title：Journal of bacteriology

authors： Fernández-Abalos JM,Sánchez P,Coll PM,Villanueva JR,Pérez P,Santamaría RI

更新日期：1992-10-01 00:00:00

abstract：:Microarray-based comparisons of three Mycobacterium avium subsp. paratuberculosis isolates, including one sheep strain and two cattle strains, identified three large genomic deletions in the sheep strain, totaling 29,208 bp and involving 24 open reading frames. These deletions may help explain some of the differences ...

journal_title：Journal of bacteriology

authors： Marsh IB,Bannantine JP,Paustian ML,Tizard ML,Kapur V,Whittington RJ

更新日期：2006-03-01 00:00:00

abstract：:Lipopolysaccharide (LPS) is an essential component of the outer membrane (OM) in most gram-negative bacteria, and its structure and biosynthetic pathway are well known. Nevertheless, the mechanisms of transport and assembly of this molecule at the cell surface are poorly understood. The inner membrane (IM) transport p...

journal_title：Journal of bacteriology

authors： Sperandeo P,Lau FK,Carpentieri A,De Castro C,Molinaro A,Dehò G,Silhavy TJ,Polissi A

更新日期：2008-07-01 00:00:00

abstract：:Pseudomonas aeruginosa isolates from chronic lung infections often overproduce alginate, giving rise to the mucoid phenotype. Isolation of mucoid strains from chronic lung infections correlates with a poor patient outcome. The most common mutation that causes the mucoid phenotype is called mucA22 and results in a trun...

journal_title：Journal of bacteriology

authors： Cross AR,Raghuram V,Wang Z,Dey D,Goldberg JB

更新日期：2020-09-23 00:00:00

abstract：:The mannans of Saccharomyces chevalieri, S. italicus, S. diastaticus, and S. carlsbergensis, were acetolyzed, and the fragments were separated by gel filtration. All gave similar acetolysis fingerprints, which were distinguished from S. cerevisiae by the presence of a pentasaccharide component in addition to the mono-...

journal_title：Journal of bacteriology

authors： Ballou CE,Lipke PN,Raschke WC

更新日期：1974-02-01 00:00:00