Characterization of xylanolytic enzymes in Clostridium cellulovorans: expression of xylanase activity dependent on growth substrates.

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：:Alginates are polysaccharides composed of 1-4-linked beta-D-mannuronic acid and alpha-L-guluronic acid. The polymer can be degraded by alginate lyases, which cleave the polysaccharide using a beta-elimination reaction. Two such lyases have previously been identified in the soil bacterium Azotobacter vinelandii, as fol...

journal_title：Journal of bacteriology

authors： Gimmestad M,Ertesvåg H,Heggeset TM,Aarstad O,Svanem BI,Valla S

更新日期：2009-08-01 00:00:00

abstract：UNLABELLED:Rhodobacter sphaeroides is a free-living alphaproteobacterium that contains two clusters of functional flagellar genes in its genome: one acquired by horizontal gene transfer (fla1) and one that is endogenous (fla2). We have shown that the Fla2 system is normally quiescent and under certain conditions produc...

journal_title：Journal of bacteriology

authors： de la Mora J,Uchida K,del Campo AM,Camarena L,Aizawa S,Dreyfus G

更新日期：2015-09-01 00:00:00

abstract：:Choline-containing teichoic acid seems to be essential for the adsorption of bacteriophage Dp-1 to pneumococci. This conclusion is based on the following observations: In contrast to pneumococci grown in choline-containing medium, cells grown in medium containing ethanolamine or other submethylated aminoalcohols inste...

journal_title：Journal of bacteriology

authors： Lopez R,Garcia E,Garcia P,Ronda C,Tomasz A

更新日期：1982-09-01 00:00:00

abstract：:A partial nucleotide sequence that included 1,693 base pairs of the M12 (emm12) gene of group A streptococci (strain CS24) and adjacent upstream DNA was determined. Type 12 M protein-specific mRNA of strain CS24 is transcribed from two promoters (P1 and P3) separated by 30 bases. The transcription start sites of the e...

journal_title：Journal of bacteriology

authors： Robbins JC,Spanier JG,Jones SJ,Simpson WJ,Cleary PP

更新日期：1987-12-01 00:00:00

abstract：:Mutants of the fhuA gene of Escherichia coli K-12, which encodes a receptor protein in the outer membrane, took up ferrichrome after exposure to pronase, whereas fhuB mutants remained transport negative. The latter finding supports our previous proposal that fhuB mutants are defective in a function that residues in th...

journal_title：Journal of bacteriology

authors： Wookey PJ,Hussein S,Braun V

更新日期：1981-06-01 00:00:00

abstract：:Many pathogenic bacteria translocate virulence factors into their eukaryotic hosts by means of type IV secretion systems (T4SS) spanning the inner and outer membranes. Genes encoding components of these systems have been identified within the order Rickettsiales based upon their sequence similarities to other prototyp...

journal_title：Journal of bacteriology

authors： Crosby FL,Munderloh UG,Nelson CM,Herron MJ,Lundgren AM,Xiao YP,Allred DR,Barbet AF

更新日期：2020-11-04 00:00:00

abstract：:The structural gene for histidyl-tRNA synthetase was localized to 53.8 min on the Escherichia coli genome. The gene order in this region was determined to be dapE-purC-upp-purG-(guaA, guaB)-hisS-glyA. ...

journal_title：Journal of bacteriology

authors： Parker J,Fishman SE

更新日期：1979-04-01 00:00:00

abstract：:A monoclonal antibody (MAb), MAb 900, which detects a 43-kDa protein present on Escherichia coli was found. Subsequently, more than 90 organisms, belonging to either the bacterial, archaeal, or eucaryal domain, were tested for reactivity to this MAb. Of the bacterial and archaeal domains, almost all species proved to ...

journal_title：Journal of bacteriology

authors： Weber S,Lottspeich F,Köhl J

更新日期：1995-01-01 00:00:00

abstract：:Enzymes of tyrosine biosynthesis (prephenate dehydrogenase and arogenate dehydrogenase) were characterized in 90 species currently classified within the genera Pseudomonas, Xanthomonas, and Alcaligenes. Variation in cofactor specificity and regulatory properties of the dehydrogenase proteins allowed the separation of ...

journal_title：Journal of bacteriology

authors： Byng GS,Whitaker RJ,Gherna RL,Jensen RA

更新日期：1980-10-01 00:00:00

abstract：:Periplasmic nitrate reductase (NapABC enzyme) has been characterized from a variety of proteobacteria, especially Paracoccus pantotrophus. Whole-genome sequencing of Escherichia coli revealed the structural genes napFDAGHBC, which encode NapABC enzyme and associated electron transfer components. E. coli also expresses...

journal_title：Journal of bacteriology

authors： Stewart V,Lu Y,Darwin AJ

更新日期：2002-03-01 00:00:00

abstract：:Campbell, J. J. R. (The University of British Columbia, Vancouver, B.C., Canada), Loretta A. Hogg, and G. A. Strasdine. Enzyme distribution in Pseudomonas aeruginosa. J. Bacteriol. 83:1155-1160. 1962.-Previous studies on the distribution of enzymes in bacteria have indicated that, although individual enzymes were pred...

journal_title：Journal of bacteriology

authors： CAMPBELL JJ,HOGGLA,STRASDINE GA

更新日期：1962-05-01 00:00:00

abstract：:Spirochete MA-2, which is anaerobic, ferments glucose, forming acetate as a major product. The spirochete also ferments (but does not utilize as growth substrates) small amounts of l-leucine, l-isoleucine, and l-valine, forming the branched-chain fatty acids isovalerate, 2-methylbutyrate, and isobutyrate, respectively...

journal_title：Journal of bacteriology

authors： Harwood CS,Canale-Parola E

更新日期：1982-10-01 00:00:00

abstract：:Transcriptional factor CarD is the only reported prokaryotic analog of eukaryotic high-mobility-group A (HMGA) proteins, in that it has contiguous acidic and AT hook DNA-binding segments and multifunctional roles in Myxococcus xanthus carotenogenesis and fruiting body formation. HMGA proteins are small, randomly struc...

journal_title：Journal of bacteriology

authors： Cayuela ML,Elías-Arnanz M,Peñalver-Mellado M,Padmanabhan S,Murillo FJ

更新日期：2003-06-01 00:00:00

abstract：:A protease-activated antimicrobial peptide (PAMP) and its inactive precursor were purified from the culture supernatant of Propionibacterium jensenii LMG 3032 and characterized at the molecular level. PAMP is a 64-amino-acid cationic peptide of 6,383 Da with physicochemical features similar to those of bacteriocins fr...

journal_title：Journal of bacteriology

authors： Faye T,Brede DA,Langsrud T,Nes IF,Holo H

更新日期：2002-07-01 00:00:00

abstract：:The WalRK two-component system plays important roles in maintaining cell wall homeostasis and responding to antibiotic stress in low-GC Gram-positive bacteria. In the major human pathogen, Streptococcus pneumoniae, phosphorylated WalR(Spn) (VicR) response regulator positively controls the transcription of genes encodi...

journal_title：Journal of bacteriology

authors： Gutu AD,Wayne KJ,Sham LT,Winkler ME

更新日期：2010-05-01 00:00:00

abstract：:L-Glutamate decarboxylase (GAD) activity of Clostridium perfringens (ATCC 8009) cells grown in various culture conditions was investigated. Remarkable variations of GAD level occur during the growth cycle in thioglycollate broth. These changes are affected by the pH of the culture medium. Addition of alkali to the cul...

journal_title：Journal of bacteriology

authors： Cozzani I,Barsacchi R,Dibenedetto G,Saracchi L,Falcone G

更新日期：1975-09-01 00:00:00

abstract：:Uptake of cobalamins and iron chelates in Escherichia coli K-12 is dependent on specific outer membrane transport proteins and the energy-coupling function provided by the TonB protein. The btuB product is the outer membrane receptor for cobalamins, bacteriophage BF23, and the E colicins. A short sequence near the ami...

journal_title：Journal of bacteriology

authors： Gudmundsdottir A,Bell PE,Lundrigan MD,Bradbeer C,Kadner RJ

更新日期：1989-12-01 00:00:00

abstract：:The response of Salmonella typhimurium to various forms of environmental stress was examined by using O'Farrell two-dimensional gel electrophoresis. Polypeptides (a total of 110) which quantitatively increased during various starvations, anaerobiosis, or heat shock were identified and cataloged in reference to a stand...

journal_title：Journal of bacteriology

authors： Spector MP,Aliabadi Z,Gonzalez T,Foster JW

更新日期：1986-10-01 00:00:00

abstract：:Lockart, Royce Z., Jr. (The University of Texas, Austin) and Barbara Horn. Interaction of an interferon with L cells. J. Bacteriol. 85:996-1002. 1963.-Data were presented on the effect of time of exposure and concentration of an interferon in provoking viral inhibition in L cells. Populations of L cells which made red...

journal_title：Journal of bacteriology

authors： LOCKART RZ Jr,HORN B

更新日期：1963-05-01 00:00:00

abstract：:The gram-positive bacterium Bacillus subtilis contains two minimal Tat translocases, TatAdCd and TatAyCy, which are each involved in the secretion of one or more specific protein substrates. We have investigated the subcellular localization of the TatA components by employing C-terminal green fluorescent protein (GFP)...

journal_title：Journal of bacteriology

authors： Ridder AN,de Jong EJ,Jongbloed JD,Kuipers OP

更新日期：2009-07-01 00:00:00

abstract：:The papA gene of the uropathogenic strain Escherichia coli J96, coding for the Pap pili subunit, was subjected to DNA sequencing, and found to code for an 185-amino acid-long polypeptide with a 22-amino acid-long signal peptide. Here we present the primary sequence, the hydrophilicity profile, and the predicted polype...

journal_title：Journal of bacteriology

authors： Båga M,Normark S,Hardy J,O'Hanley P,Lark D,Olsson O,Schoolnik G,Falkow S

更新日期：1984-01-01 00:00:00

abstract：:Spectral analysis indicated the presence of a cytochrome cbb3 oxidase under microaerobic conditions in Azospirillum brasilense Sp7 cells. The corresponding genes (cytNOQP) were isolated by using PCR. These genes are organized in an operon, preceded by a putative anaerobox. The phenotype of an A. brasilense cytN mutant...

journal_title：Journal of bacteriology

authors： Marchal K,Sun J,Keijers V,Haaker H,Vanderleyden J

更新日期：1998-11-01 00:00:00

abstract：:When Methanobacterium thermoautotrophicum cells were incubated in 50 mM potassium phosphate buffer (pH 7.0) containing 1 M sucrose and autolysate from Methanobacterium wolfei, they were transformed into protoplasts. The protoplasts, which possessed no cell wall, lysed in buffer without sucrose. Unlike whole cells, the...

journal_title：Journal of bacteriology

authors： Mountfort DO,Mörschel E,Beimborn DB,Schönheit P

更新日期：1986-11-01 00:00:00

abstract：:In Salmonella enterica serovar Typhimurium a mutation in the purF gene encoding the first enzyme in the purine pathway blocks, besides the synthesis of purine, the synthesis of thiamine when glucose is used as the carbon source. On carbon sources other than glucose, a purF mutant does not require thiamine, since the a...

journal_title：Journal of bacteriology

authors： Björk GR,Nilsson K

更新日期：2003-02-01 00:00:00

abstract：:ICE6013 represents one of two families of integrative conjugative elements (ICEs) identified in the pan-genome of the human and animal pathogen Staphylococcus aureus Here we investigated the excision and conjugation functions of ICE6013 and further characterized the diversity of this element. ICE6013 excision was not ...

journal_title：Journal of bacteriology

authors： Sansevere EA,Luo X,Park JY,Yoon S,Seo KS,Robinson DA

更新日期：2017-03-28 00:00:00

abstract：:Germination and outgrowth of ascospores of Saccharomyces cerevisiae 4579 require both methionine and adenine, whereas leucine is only required for outgrowth. The methionine requirement may be satisfied by S-adenosylmethionine, but this sulfonium compound will not substitute for adenine. Between 30 and 70 min of protei...

journal_title：Journal of bacteriology

authors： Choih SJ,Ferro AJ,Shapiro SK

更新日期：1977-07-01 00:00:00

abstract：:After treatment with N-methyl-N'-nitro-N-nitrosoguanidine, 133 independent mutants of a haploid strain of Escherichia coli able to use phenyl-beta-galactoside as a carbon source were obtained. The galactoside was specific in selecting for mutants with increases in their uninduced levels of beta-galactosidase. Virtuall...

journal_title：Journal of bacteriology

authors： Shineberg B

更新日期：1974-08-01 00:00:00

abstract：:Legionella pneumophila expresses two peroxide-scavenging alkyl hydroperoxide reductase systems (AhpC1 and AhpC2D) that are expressed differentially during the bacterial growth cycle. Functional loss of the postexponentially expressed AhpC1 system is compensated for by increased expression of the exponentially expresse...

journal_title：Journal of bacteriology

authors： LeBlanc JJ,Brassinga AK,Ewann F,Davidson RJ,Hoffman PS

更新日期：2008-05-01 00:00:00

abstract：:Three evolutionarily distinct families of replicative DNA polymerases, designated polymerase B (Pol B), Pol C, and Pol D, have been identified. Members of the Pol B family are present in all three domains of life, whereas Pol C exists only in Bacteria and Pol D exists only in Archaea. Pol B enzymes replicate eukaryoti...

journal_title：Journal of bacteriology

authors： Cubonová L,Richardson T,Burkhart BW,Kelman Z,Connolly BA,Reeve JN,Santangelo TJ

更新日期：2013-05-01 00:00:00