IF3-mediated suppression of a GUA initiation codon mutation in the recJ gene of Escherichia coli.

abstract：:The sequence of the pckA gene coding for phosphoenolpyruvate carboxykinase in Escherichia coli K-12 and previous molecular weight determinations indicate that this allosteric enzyme is a monomer of Mr 51,316. The protein is homologous to ATP-dependent phosphoenolpyruvate carboxykinases from Trypanosoma brucei and Sacc...

journal_title：Journal of bacteriology

authors： Medina V,Pontarollo R,Glaeske D,Tabel H,Goldie H

更新日期：1990-12-01 00:00:00

abstract：:Analysis of the deoxyribonucleic acid prepared from Proteus mirabilis, Escherichia coli, and Serratia marcescens in an alkaline CsCl gradient has shown that there is an asymmetric distribution of guanine plus thymine residues between the complementary strands of the deoxyribonucleic acid. ...

journal_title：Journal of bacteriology

authors： Hershberger C,Mickel S,Rownd R

更新日期：1971-04-01 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

abstract：:We have previously identified three sites, named sbi, ihfA, and sbyA, specifically recognized or bound by the TraI, IHF, and TraY proteins, respectively; these sites are involved in nicking at the origin of transfer, oriT, of plasmid R100. In the region next to these sites, there exists the sbm region, which consists ...

journal_title：Journal of bacteriology

authors： Abo T,Ohtsubo E

更新日期：1995-08-01 00:00:00

abstract：:The acetohydroxy acid synthase III isozyme, which catalyzes the first common step in the biosynthesis of isoleucine, leucine, and valine in Escherichia coli K-12, is composed of two subunits, the ilvI and ilvH gene products. A missense mutation in ilvH (ilvH612), which reduced the sensitivity of the enzyme to the end ...

journal_title：Journal of bacteriology

authors： Ricca E,Limauro D,Lago CT,de Felice M

更新日期：1988-11-01 00:00:00

abstract：:The gene encoding the fimbrial subunit protein of Bacteroides gingivalis 381, fimbrilin, has been cloned and sequenced. The gene was present as a single copy on the bacterial chromosome, and the codon usage in the gene conformed closely to that expected for an abundant protein. The predicted size of the mature protein...

journal_title：Journal of bacteriology

authors： Dickinson DP,Kubiniec MA,Yoshimura F,Genco RJ

更新日期：1988-04-01 00:00:00

abstract：:The vir-type IV secretion system of Agrobacterium is assembled from 12 proteins encoded by the virB operon and virD4. VirB1 is one of the least-studied proteins encoded by the virB operon. Its N terminus is a lytic transglycosylase. The C-terminal third of the protein, VirB1*, is cleaved from VirB1 and secreted to the...

journal_title：Journal of bacteriology

authors： Zupan J,Hackworth CA,Aguilar J,Ward D,Zambryski P

更新日期：2007-09-01 00:00:00

abstract：:Bacteriophage GA-1 infects Bacillus sp. strain G1R and has a linear double-stranded DNA genome with a terminal protein covalently linked to its 5' ends. GA-1 protein p6 is very abundant in infected cells and binds DNA with no sequence specificity. We show here that it binds in vivo to the whole viral genome, as detect...

journal_title：Journal of bacteriology

authors： Alcorlo M,Salas M,Hermoso JM

更新日期：2007-11-01 00:00:00

abstract：:Streptococcus suis serotype 2 (S. suis 2) is an important swine and human pathogen responsible for septicemia and meningitis. A novel gene, designated atl and encoding a major autolysin of S. suis 2 virulent strain HA9801, was identified and characterized in this study. The Atl protein contains 1,025 amino acids with ...

journal_title：Journal of bacteriology

authors： Ju CX,Gu HW,Lu CP

更新日期：2012-03-01 00:00:00

abstract：:The sigA and sigB genes of Mycobacterium tuberculosis encode two sigma 70-like sigma factors of RNA polymerase. While transcription of the sigA gene is growth rate independent, sigB transcription is increased during entry into stationary phase. The sigA gene transcription is unresponsive to environmental stress but th...

journal_title：Journal of bacteriology

authors： Hu Y,Coates AR

更新日期：1999-01-01 00:00:00

abstract：:Strain IMCC3088, cultivated from the Yellow Sea, is a novel isolate belonging to the OM60/NOR5 clade and is closely related to clone OM241, Congregibacter litoralis, and strain HTCC2080. Here, the genome sequence of strain IMCC3088 is presented, showing the absence of photosynthetic gene clusters and the presence of p...

journal_title：Journal of bacteriology

authors： Jang Y,Oh HM,Kang I,Lee K,Yang SJ,Cho JC

更新日期：2011-07-01 00:00:00

abstract：:Coat-stripped spores suspended in hypertonic solutions and supplied with two essential cations can be converted into viable protoplasts by lysozyme digestion of both cortex and germ cell wall. Calcium ions are necessary to prevent membrane rupture, and magnesium ions are necessary for changes indicative of hydration o...

journal_title：Journal of bacteriology

authors： Fitz-James PC

更新日期：1971-03-01 00:00:00

abstract：:Two distinct spore appendage types of Clostridium bifermentans, a pinlike appendage and a tubular appendage, were studied by electron microscopy. The pinlike appendage is characterized by a shaft, about 100 A in diameter, which has a lobed caplike structure. The tubular appendage, 500 to 600 A in diameter, is characte...

journal_title：Journal of bacteriology

authors： Yolton DP,Pope L,Williams MG,Rode LJ

更新日期：1968-01-01 00:00:00

abstract：:The anaerobic pathogen Clostridium perfringens encodes either toxin genes or antibiotic resistance determinants on a unique family of conjugative plasmids that have a novel conjugation region, the tcp locus. Studies of the paradigm conjugative plasmid from C. perfringens, the 47-kb tetracycline resistance plasmid pCW3...

journal_title：Journal of bacteriology

authors： Wisniewski JA,Teng WL,Bannam TL,Rood JI

更新日期：2015-02-15 00:00:00

abstract：:A phosphatase specific for the hydrolysis of 3-deoxy-d-manno-octulosonate (KDO)-8-phosphate was purified approximately 400-fold from crude extracts of Escherichia coli B. The hydrolysis of KDO-8-phosphate to KDO and inorganic phosphate in crude extracts of E. coli B, grown in phosphate-containing minimal medium, could...

journal_title：Journal of bacteriology

authors： Ray PH,Benedict CD

更新日期：1980-04-01 00:00:00

abstract：:DNA was prepared from a strain of Escherichia coli bearing a mutation which confers the GlnC phenotype (inability to reduce the expression of glnA and other nitrogen-regulated operons in response to ammonia in the growth medium). A fragment of this DNA carrying glnA, the structural gene for glutamine synthetase, was c...

journal_title：Journal of bacteriology

authors： Chen YM,Backman K,Magasanik B

更新日期：1982-04-01 00:00:00

abstract：:We cloned the cryptic phn operon of a K-12 strain, phn(EcoK), and analyzed the nucleotide sequence of the phn region (11,672 bp). An mRNA start site upstream of the phnC gene was identified by S1 nuclease mapping. The pho regulon activator PhoB protects a pho box region near the mRNA start in DNase I footprinting and ...

journal_title：Journal of bacteriology

authors： Makino K,Kim SK,Shinagawa H,Amemura M,Nakata A

更新日期：1991-04-01 00:00:00

abstract：:Regulation of isoleucine, valine, and leucine biosynthesis and isoleucyl-, valyl-, and leucyl-transfer ribonucleic acid (tRNA) synthetase formation was examined in two mutant strains of Escherichia coli. One mutant was selected for growth resistance to the isoleucine analogue, ketomycin, and the other was selected for...

journal_title：Journal of bacteriology

authors： Jackson J,Williams LS,Umbarger HE

更新日期：1974-12-01 00:00:00

abstract：:Among 30 conjugative plasmids of enteric bacteria from 23 incompatibility (Inc) groups, we found 19 (from 12 Inc groups) which can complement defects caused by a defective single-stranded DNA-binding protein of Escherichia coli K-12. The genes which are responsible for the complementation from three of these plasmids ...

journal_title：Journal of bacteriology

authors： Golub EI,Low KB

更新日期：1985-04-01 00:00:00

abstract：:Pentalenolactone (PL) irreversibly inactivates the enzyme glyceraldehyde-3-phosphate dehydrogenase [D-glyceraldehyde-3-phosphate:NAD+ oxidoreductase (phosphorylating)] (EC 1.2.1.12) and thus is a potent inhibitor of glycolysis in both procaryotic and eucaryotic cells. We showed that PL-producing strain Streptomyces ar...

journal_title：Journal of bacteriology

authors： Maurer KH,Pfeiffer F,Zehender H,Mecke D

更新日期：1983-02-01 00:00:00

abstract：:De Repentigny, J. (University of Montreal, Montreal, Quebec, Canada), S. Sonea, and A. Frappier. Differentiation by immunodiffusion and by quantitative immunofluorescence between 5-fluorouracil-treated and normal cells from a toxinogenic Staphylococcus aureus strain. J. Bacteriol. 88:444-448. 1964.-Immunodiffusion and...

journal_title：Journal of bacteriology

authors： DEREPENTIGNY J,SONEA S,FRAPPIER A

更新日期：1964-08-01 00:00:00

abstract：:We purified active hydrogenase from free-living Rhizobium japonicum by affinity chromatography. The uptake hydrogenase of R. japonicum has been treated previously as an oxygen-sensitive protein. In this purification, however, reducing agents were not added nor was there any attempt to exclude oxygen. In fact, the addi...

journal_title：Journal of bacteriology

authors： Stults LW,Moshiri F,Maier RJ

更新日期：1986-06-01 00:00:00

abstract：:Aeromonas salmonicida subsp. salmonicida, the etiological agent of furunculosis, is an important fish pathogen. We have screened this bacterium with a broad-host-range probe directed against yscV, the gene that encodes the archetype of a highly conserved family of inner membrane proteins found in every known type III ...

journal_title：Journal of bacteriology

authors： Burr SE,Stuber K,Wahli T,Frey J

更新日期：2002-11-01 00:00:00

abstract：:A clinical isolate of Staphylococcus aureus was found to be tolerant (MBC much greater than MIC) to a number of beta-lactam antibiotics, including oxacillin. Biophotometric analysis showed that a number of concentrations of oxacillin were capable of stimulating rapid cellular lysis in this organism, but the extent of ...

journal_title：Journal of bacteriology

authors： Jablonski PE,Mychajlonka M

更新日期：1988-04-01 00:00:00

abstract：:The discovery of a novel multicistronic operon that encodes phosphofructokinase, pyruvate kinase, and lactate dehydrogenase in the lactic acid bacterium Lactococcus lactis is reported. The three genes in the operon, designated pfk, pyk, and ldh, contain 340, 502, and 325 codons, respectively. The intergenic distances ...

journal_title：Journal of bacteriology

authors： Llanos RM,Harris CJ,Hillier AJ,Davidson BE

更新日期：1993-05-01 00:00:00

abstract：:A marked difference was found to exist between the nicotinamide adenine dinucleotide (NAD) glycohydrolase activity of human strains of Mycobacterium tuberculosis as compared with bovine strains. Human strains had from 6- to 20-fold higher NAD glycohydrolase activity than bovine strains. This finding explains the accum...

journal_title：Journal of bacteriology

authors： Kasărov LB,Moat AG

更新日期：1972-05-01 00:00:00

abstract：:The tar locus of Escherichia coli specifies one of the major species of methyl-accepting proteins involved in the chemotactic behavior of this organism. The physical and genetic organization of the tar region was investigated with a series of specialized lambda transducing phages and plasmid clones. The tar gene was m...

journal_title：Journal of bacteriology

authors： Slocum MK,Parkinson JS

更新日期：1983-08-01 00:00:00

abstract：:Many gram-negative bacteria harbor a copper/zinc-containing superoxide dismutase (CuZnSOD) in their periplasms. In pathogenic bacteria, one role of this enzyme may be to protect periplasmic biomolecules from superoxide that is released by host phagocytic cells. However, the enzyme is also present in many nonpathogens ...

journal_title：Journal of bacteriology

authors： Korshunov S,Imlay JA

更新日期：2006-09-01 00:00:00

abstract：:Fruiting body formation in Myxococcus xanthus involves the aggregation of cells to form mounds and the differentiation of rod-shaped cells into spherical myxospores. The surface of the myxospore is composed of several sodium dodecyl sulfate (SDS)-soluble proteins, the best characterized of which is protein S (Mr, 19,0...

journal_title：Journal of bacteriology

authors： McCleary WR,Esmon B,Zusman DR

更新日期：1991-03-01 00:00:00

abstract：:Virulence genes in Listeria monocytogenes are coordinately expressed under the control of the transcriptional activator PrfA, encoded by prfA, a member of the cyclic AMP (cAMP) receptor protein (CRP)/FNR family of bacterial regulators. Strain P14-A is a spontaneous mutant of L. monocytogenes serovar 4b which produces ...

journal_title：Journal of bacteriology

authors： Ripio MT,Domínguez-Bernal G,Lara M,Suárez M,Vazquez-Boland JA

更新日期：1997-03-01 00:00:00