A Phosphopantetheinyl transferase homolog is essential for Photorhabdus luminescens to support growth and reproduction of the entomopathogenic nematode Heterorhabditis bacteriophora.

abstract：:We have devised a coupled radiochemical assay for detecting phosphatidylglycerolphosphate (PGP) phosphatase activity in Escherichia coli colonies immobilized on filter paper. There appeared to be at least two enzymes capable of dephosphorylating PGP, as judged by the characterization of mutations in two genes designat...

journal_title：Journal of bacteriology

authors： Icho T,Raetz CR

更新日期：1983-02-01 00:00:00

abstract：:Freundlich, Martin (University of Minnesota, Minneapolis) and Herman C. Lichstein. Tryptophanase-tryptophan synthetase systems in Escherichia coli. III. Requirements for enzyme synthesis. J. Bacteriol. 84:996-1006. 1962.-The requirements for the formation of tryptophanase and tryptophan synthetase in Escherichia coli ...

journal_title：Journal of bacteriology

authors： FREUNDLICH M,LICHSTEIN HC

更新日期：1962-11-01 00:00:00

abstract：:Hg2+-resistant mutants were isolated from Saccharomyces cerevisiae. Although they were very much like the parental strains in terms of colony-forming ability, they grew faster than the parental strains in the presence of sublethal doses of Hg2+. The Hg2+-resistant mutations were dominant. They were centromere linked a...

journal_title：Journal of bacteriology

authors： Ono B,Ohue H,Ishihara F

更新日期：1988-12-01 00:00:00

abstract：:Archaea, constituting the third primary domain of life, harbor a basal transcription apparatus of the eukaryotic type, whereas curiously, a large fraction of the potential transcription regulation factors appear to be of the bacterial type. To date, little information is available on these predicted regulators and on ...

journal_title：Journal of bacteriology

authors： Enoru-Eta J,Gigot D,Thia-Toong TL,Glansdorff N,Charlier D

更新日期：2000-07-01 00:00:00

abstract：:A mutation in a new gene, molR, prevented the synthesis in Escherichia coli of molybdoenzymes, including the two formate dehydrogenase isoenzymes, nitrate reductase and trimethylamine-N-oxide reductase. This phenotype was suppressed by supplementing the media with molybdate. Thus, the molR mutant was phenotypically si...

journal_title：Journal of bacteriology

authors： Lee JH,Wendt JC,Shanmugam KT

更新日期：1990-04-01 00:00:00

abstract：:In vitro-packaged cosmid libraries of DNA from the bacterium Xanthomonas campestris pv. malvacearum were restricted 200- to 1,000-fold when introduced into Mcr+ strains of Escherichia coli compared with restriction in the Mcr- strain HB101. Restriction was predominantly associated with the mcrBC+ gene in E. coli. A pl...

journal_title：Journal of bacteriology

authors： De Feyter R,Gabriel DW

更新日期：1991-10-01 00:00:00

abstract：:A novel mutant of the marine oil-degrading bacterium Alcanivorax borkumensis SK2, containing a mini-Tn5 transposon disrupting a "tesB-like" acyl-coenzyme A (CoA) thioesterase gene, was found to hyperproduce polyhydroxyalkanoates (PHA), resulting in the extracellular deposition of this biotechnologically important poly...

journal_title：Journal of bacteriology

authors： Sabirova JS,Ferrer M,Lünsdorf H,Wray V,Kalscheuer R,Steinbüchel A,Timmis KN,Golyshin PN

更新日期：2006-12-01 00:00:00

abstract：:Eight species representative of the serological diversity of the Mycoplasmatales were tested for their ability to incorporate radiolabeled nucleic acid precursors into acid-insoluble material. Cultures in complex growth medium were centrifuged and resuspended in minimal essential medium (Eagle). For Acholeplasma laidl...

journal_title：Journal of bacteriology

authors： McIvor RS,Kenny GE

更新日期：1978-08-01 00:00:00

abstract：:Plasmid R1 is a low-copy-number plasmid that is present at a level of about four or five copies per average cell. The copy number is controlled posttranscriptionally at the level of synthesis of the rate-limiting initiator protein RepA. In addition to this, R1 has an auxiliary system that derepresses a second promoter...

journal_title：Journal of bacteriology

authors： Olsson JA,Paulsson J,Nordström K

更新日期：2004-01-01 00:00:00

abstract：:Biberstein, Ernst L. (University of California, Davis) and Patricia D. Spencer. Oxidative metabolism of Haemophilus species grown at different levels of hemin supplementation. J. Bacteriol. 84:916-920. 1962.-Haemophilus strains were propagated on hemin-deficient and hemin-supplemented media and tested on various subst...

journal_title：Journal of bacteriology

authors： BIBERSTEIN EL,SPENCER PD

更新日期：1962-11-01 00:00:00

abstract：:We have previously shown that the TolA protein is required for the correct surface expression of the Escherichia coli O7 antigen lipopolysaccharide (LPS). In this work, delta tolA and delta pal mutants of E. coli K-12 W3110 were transformed with pMF19 (encoding a rhamnosyltransferase that reconstitutes the expression ...

journal_title：Journal of bacteriology

authors： Vinés ED,Marolda CL,Balachandran A,Valvano MA

更新日期：2005-05-01 00:00:00

abstract：:Doxtader, K. G. (Cornell University, Ithaca, N.Y.), and M. Alexander. Role of 3-nitropropanoic acid in nitrate formation by Aspergillus flavus. J. Bacteriol. 91:1186-1191. 1966.-Aspergillus flavus formed nitrate, 3-nitropropanoic acid (3-NPA), kojic acid, and a substance tentatively identified as N-formyl-N-hydroxy-gl...

journal_title：Journal of bacteriology

authors： Doxtader KG,Alexander M

更新日期：1966-03-01 00:00:00

abstract：:A mutant of Escherichia coli K-12 was examined which has growth medium-dependent lysyl-transfer ribonucleic acid (tRNA) ligase activity. In minimal medium or 0.5% yeast extract, the activity of the enzyme in the mutant strain was 5 to 10% of wild type. However, when the mutant was grown in a highly enriched medium, su...

journal_title：Journal of bacteriology

authors： Hirshfield IN,Bukald NE

更新日期：1973-01-01 00:00:00

abstract：:The force required to rupture bonds between individual Staphylococcus aureus MSCRAMMs and surfaces coated with extracellular matrix molecules has been quantified by using optical tweezers. The observed binding forces between fibrinogen or fibronectin and S. aureus MSCRAMMs occurred as an approximate integer multiple o...

journal_title：Journal of bacteriology

authors： Simpson KH,Bowden G,Höök M,Anvari B

更新日期：2003-03-01 00:00:00

abstract：:IcsA is an outer membrane protein in the autotransporter family that is required for Shigella flexneri pathogenesis. Following its secretion through the Sec translocon, IcsA is incorporated into the outer membrane in a process that depends on YaeT, a component of an outer membrane beta-barrel insertion machinery. We i...

journal_title：Journal of bacteriology

authors： Wagner JK,Heindl JE,Gray AN,Jain S,Goldberg MB

更新日期：2009-02-01 00:00:00

abstract：:The pathogenic bacterium Bacillus anthracis has become the subject of intense study as a result of its use in a bioterrorism attack in the United States in September and October 2001. Previous studies suggested that B. anthracis Ames Ancestor, the original Ames fully virulent plasmid-containing isolate, was the ideal ...

journal_title：Journal of bacteriology

authors： Ravel J,Jiang L,Stanley ST,Wilson MR,Decker RS,Read TD,Worsham P,Keim PS,Salzberg SL,Fraser-Liggett CM,Rasko DA

更新日期：2009-01-01 00:00:00

abstract：:Cells of the Escherichia coli dnaE(Ts) dnaE74 and dnaE486 mutants die after 4 h of incubation at 40 degrees C in Luria-Bertani medium. Cell death is preceded by elongation, is inhibited by chloramphenicol, tetracycline, or rifampin, and is dependent on cell density. Cells survive at 40 degrees C when they are incubate...

journal_title：Journal of bacteriology

authors： Strauss B,Kelly K,Dincman T,Ekiert D,Biesieda T,Song R

更新日期：2004-04-01 00:00:00

abstract：:ULTRACENTRIFUGATION IN SUCROSE DENSITY GRADIENTS WAS EMPLOYED TO ESTIMATE THE MOLECULAR WEIGHTS AND TO DETERMINE POSSIBLE PHYSICAL AGGREGATION OF THE FIVE ENZYMES CATALYZING STEPS TWO TO SIX IN THE PRECHORISMIC ACID PORTION OF THE POLYAROMATIC SYNTHETIC PATHWAY IN SIX SPECIES OF BACTERIA: Escherichia coli, Salmonella ...

journal_title：Journal of bacteriology

authors： Berlyn MB,Giles NH

更新日期：1969-07-01 00:00:00

abstract：:Izaki, Kazuo (University of Tokyo, Tokyo, Japan), Kan Kiuchi, and Kei Arima. Specificity and mechanism of tetracycline resistance in a multiple drug resistant strain of Escherichia coli. J. Bacteriol. 91:628-633. 1966.-A decrease in the uptake of tetracycline occurred concurrently with a rise in the level of resistanc...

journal_title：Journal of bacteriology

authors： Izaki K,Kiuchi K,Arima K

更新日期：1966-02-01 00:00:00

abstract：:Until the question of symmetry or asymmetry in the facilitated diffusion of monosaccharides by Saccharomyces cerevisiae is resolved, attempts to study the transport process cannot be based on assumptions of symmetry, such as equal concentrations at equilibrium or kinetic parameters that are equal in opposite direction...

journal_title：Journal of bacteriology

authors： Kalsow CM,Doyle RJ

更新日期：1973-02-01 00:00:00

abstract：:Weaver, Judith R. (Iowa State University, Ames), and P. A. Pattee. Inducible resistance to erythromycin in Staphylococcus aureus. J. Bacteriol. 88:574-580. 1964.-The dissociated resistance of Staphylococcus aureus to erythromycin was examined and was found to possess the characteristics of an inducible enzyme. The ind...

journal_title：Journal of bacteriology

authors： WEAVER JR,PATTEE PA

更新日期：1964-09-01 00:00:00

abstract：:Among strains of Haemophilus influenzae, the ability to catabolize tryptophan (as detected by indole production) varies and is correlated with pathogenicity. Tryptophan catabolism is widespread (70 to 75%) among harmless respiratory isolates but is nearly universal (94 to 100%) among strains causing serious disease, i...

journal_title：Journal of bacteriology

authors： Martin K,Morlin G,Smith A,Nordyke A,Eisenstark A,Golomb M

更新日期：1998-01-01 00:00:00

abstract：:D-Glucose dehydrogenase is a pyrroloquinoline quinone-dependent primary dehydrogenase linked to the respiratory chain of a wide variety of bacteria. The enzyme exists in the membranes of Escherichia coli, mainly as an apoenzyme which can be activated by the addition of pyrroloquinoline quinone and magnesium. Thus, mem...

journal_title：Journal of bacteriology

authors： Matsushita K,Nonobe M,Shinagawa E,Adachi O,Ameyama M

更新日期：1987-01-01 00:00:00

abstract：:A series of electron micrographs showing the presence of different molecular forms representing various replication stages of plasmid deoxyribonucleic acid from Streptomyces griseus was obtained. Based upon an analysis of these electron micrographs, a tentative model for plasmid deoxyribonucleic acid replication in S....

journal_title：Journal of bacteriology

authors： Xue Y,Zhuang Z,Zhu Y,Xu Y,Dong K

更新日期：1981-04-01 00:00:00

abstract：:Analysis of rRNA genes in Vibrio fischeri indicates the presence of eight rRNA gene sets in this organism. It was found that the genes for 5S rRNA, 16S rRNA, and 23S rRNA are organized in operons in the following order: 5' end 16S rRNA 23S RNA 5S rRNA 3' end. Although the operons are homologous, they are not identical...

journal_title：Journal of bacteriology

authors： Amikam D,Kuhn J

更新日期：1987-05-01 00:00:00

abstract：:The DosS (DevS) and DosT histidine kinases form a two-component system together with the DosR (DevR) response regulator in Mycobacterium tuberculosis. DosS and DosT, which have high sequence similarity to each other over the length of their amino acid sequences, contain two GAF domains (GAF-A and GAF-B) in their N-ter...

journal_title：Journal of bacteriology

authors： Kim MJ,Park KJ,Ko IJ,Kim YM,Oh JI

更新日期：2010-10-01 00:00:00

abstract：:Genetic and biochemical evidence was obtained for lysine catabolism via cadaverine and delta-aminovalerate in both the beta-lactam producer Streptomyces clavuligerus and the nonproducer Streptomyces lividans. This pathway is used when lysine is supplied as the sole source of nitrogen for the organism. A second pathway...

journal_title：Journal of bacteriology

authors： Madduri K,Stuttard C,Vining LC

更新日期：1989-01-01 00:00:00

abstract：:Addition of casein hydrolysate to suspensions of washed, nonpigmented, nonproliferating Serratia marcescens incubating at 27 C induced biosynthesis of prodigiosin. Four amino acids of casein hydrolysate, dl-aspartic acid, l-glutamic acid, l-proline, and l-alanine caused formation of pigment when added individually. dl...

journal_title：Journal of bacteriology

authors： Williams RP,Gott CL,Qadri SM

更新日期：1971-05-01 00:00:00

abstract：:The process of flagellar assembly in Salmonella typhimurium was investigated by using temperature-sensitive mutants. The mutants were grown at the restrictive temperature and then at the permissive temperature, with radiolabel supplied in the first phase of the experiment and not the second, or vice versa. Flagellar h...

journal_title：Journal of bacteriology

authors： Jones CJ,Macnab RM

更新日期：1990-03-01 00:00:00

abstract：:A new method for measuring the secretion of H(2)O(2) has been based upon an H(2)O(2)-dependent inhibition of catalase by 3-amino-1,2,4-triazole. The conversion of an H(2)O(2)-secretion rate into a catalase inhibition rate amplified a relatively small molar concentration of H(2)O(2) and provided a highly specific and s...

journal_title：Journal of bacteriology

authors： Cohen G,Somerson NL

更新日期：1969-05-01 00:00:00