The NtcA-regulated amtB gene is necessary for full methylammonium uptake activity in the cyanobacterium Synechococcus elongatus.

abstract：:Garrett et al. (Mol. Gen. Genet. 182:326-331, 1981) constructed strains of Escherichia coli harboring derivatives of plasmid pBR322 that carry the lysis genes (S, R, and Rz) of phage lambda. The plasmid construction placed the genes under control of the lactose operon operator-promotor (and thus of lac repressor). Ind...

journal_title：Journal of bacteriology

authors： Crabtree S,Cronan JE Jr

更新日期：1984-04-01 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：:From the cell envelope preparation of Sphingomonas paucimobilis two membrane fractions with different densities were separated by sucrose density gradient ultracentrifugation. The high-density fraction contained several major proteins, phospholipids, and glycosphingolipids, which are the only glycolipids of this lipop...

journal_title：Journal of bacteriology

authors： Kawasaki S,Moriguchi R,Sekiya K,Nakai T,Ono E,Kume K,Kawahara K

更新日期：1994-01-01 00:00:00

abstract：:We describe here a new mutant of Pseudomonas aeruginosa PAO, strain D10C (genotype plcB), which produces phospholipase C and alkaline phosphatase constitutively. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis of the extracellular proteins produced by this mutant in high- and low-Pi media revealed that the m...

journal_title：Journal of bacteriology

authors： Gray GL,Berka RM,Vasil ML

更新日期：1982-06-01 00:00:00

abstract：:Exfoliative toxin type B is produced by bacteriophage group II strains of Staphylococcus aureus and is a causative agent of staphylococcal scalded-skin syndrome. In addition to exfoliative toxin B, most isolates also produce a bacteriocin and are immune to the action of the bacteriocin. These phenotypes, as well as re...

journal_title：Journal of bacteriology

authors： Jackson MP,Iandolo JJ

更新日期：1986-05-01 00:00:00

abstract：:Genes involved in allose utilization of Escherichia coli K-12 are organized in at least two operons, alsRBACE and alsI, located next to each other on the chromosome but divergently transcribed. Mutants defective in alsI (allose 6-phosphate isomerase gene) and alsE (allulose 6-phosphate epimerase gene) were Als(-). Tra...

journal_title：Journal of bacteriology

authors： Poulsen TS,Chang YY,Hove-Jensen B

更新日期：1999-11-01 00:00:00

abstract：:Members of the Streptococcus bovis group are important causes of endocarditis. However, factors associated with their pathogenicity, such as adhesins, remain uncharacterized. We recently demonstrated that endocarditis-derived Streptococcus gallolyticus subsp. gallolyticus isolates frequently adhere to extracellular ma...

journal_title：Journal of bacteriology

authors： Sillanpää J,Nallapareddy SR,Qin X,Singh KV,Muzny DM,Kovar CL,Nazareth LV,Gibbs RA,Ferraro MJ,Steckelberg JM,Weinstock GM,Murray BE

更新日期：2009-11-01 00:00:00

abstract：:Radiorespirometric and enzymatic analyses reveal that glucose-grown cells of Rhizobium japonicum isolates I-110 and L1-110, both derivatives of R. japonicum strain 3I1b110, possess an active tricarboxylic acid cycle and metabolize glucose by simultaneous operation of the Embden-Meyerhof-Parnas and Entner-Doudoroff pat...

journal_title：Journal of bacteriology

authors： Mulongoy K,Elkan GH

更新日期：1977-07-01 00:00:00

abstract：:The relationship between growth rate and buoyant density was determined for cells from exponential-phase cultures of Escherichia coli B/r NC32 by equilibrium centrifugation in Percoll gradients at growth rates ranging from 0.15 to 2.3 doublings per h. The mean buoyant density did not change significantly with growth r...

journal_title：Journal of bacteriology

authors： Kubitschek HE,Baldwin WW,Schroeter SJ,Graetzer R

更新日期：1984-04-01 00:00:00

abstract：:Two riboflavin synthase activities (heavy and light) have been observed in earlier studies with Bacillus subtilis. The heavy enzyme is a complex of one molecule of light enzyme (consisting of three alpha subunits) and approximately 60 beta subunits (A. Bacher, R. Bauer, U. Eggers, H. Harders, and H. Schnepple, p. 729-...

journal_title：Journal of bacteriology

authors： Bacher A,Mailänder B

更新日期：1978-05-01 00:00:00

abstract：:The aminophenol (AP) catabolic operon in Pseudomonas putida HS12 mineralizing nitrobenzene was found to contain all the enzymes responsible for the conversion of AP to pyruvate and acetyl coenzyme A via extradiol meta cleavage of 2-aminophenol. The sequence and functional analyses of the corresponding genes of the ope...

journal_title：Journal of bacteriology

authors： Park HS,Kim HS

更新日期：2001-09-01 00:00:00

abstract：:A cloned 8.3-kilobase-pair DNA fragment carrying all the genes (iucABCD iutA) of the aerobactin iron transport system of plasmid pColV-K30 was subjected to in vitro mutagenesis to afford mutant genes iucA, iucC, and iucA iucC. Complementation analyses and identification of aerobactin precursors accumulated by Escheric...

journal_title：Journal of bacteriology

authors： de Lorenzo V,Neilands JB

更新日期：1986-07-01 00:00:00

abstract：:The spirochete Borrelia hermsii, a relapsing fever agent, evades the host's immune response through multiphasic antigenic variation. Antigen switching results from sequential expression of genes for serotype-specific outer membrane proteins known as variable major proteins (Vmp's); of the 25 serotypes that have been i...

journal_title：Journal of bacteriology

authors： Kitten T,Barrera AV,Barbour AG

更新日期：1993-05-01 00:00:00

abstract：:Rabbits immunized with mucopeptide derived from cell wall debris of Streptococcus agalactiae by use of the formamide extraction technique developed specific antibodies for bovine heart, skeletal muscle, lymph nodes, and blood buffy coat extracts. ...

journal_title：Journal of bacteriology

authors： Dodd K,Norcross NL

更新日期：1967-02-01 00:00:00

abstract：:Mutants for 9 of the 10 steps in histidine biosynthesis have been isolated and identified by enzyme assay. Each locus has been mapped in relation to the aro cluster and to other histidine loci by deoxyribonucleic acid-mediated transformation. The genes which code for enzymes 3, 6, and 8 of the pathway are linked to th...

journal_title：Journal of bacteriology

authors： Chapman LF,Nester EW

更新日期：1969-03-01 00:00:00

abstract：:The alpha-aminoadipate pathway for lysine biosynthesis is present only in fungi. The alpha-aminoadipate reductase (AAR) of this pathway catalyzes the conversion of alpha-aminoadipic acid to alpha-aminoadipic-delta-semialdehyde by a complex mechanism involving two gene products, Lys2p and Lys5p. The LYS2 and LYS5 genes...

journal_title：Journal of bacteriology

authors： Guo S,Evans SA,Wilkes MB,Bhattacharjee JK

更新日期：2001-12-01 00:00:00

abstract：:The endophytic diazotroph Gluconacetobacter diazotrophicus secretes a constitutively expressed levansucrase (LsdA, EC 2.4.1.10) to utilize plant sucrose. LsdA, unlike other extracellular levansucrases from gram-negative bacteria, is transported to the periplasm by a signal-peptide-dependent pathway. We identified an u...

journal_title：Journal of bacteriology

authors： Arrieta JG,Sotolongo M,Menéndez C,Alfonso D,Trujillo LE,Soto M,Ramírez R,Hernández L

更新日期：2004-08-01 00:00:00

abstract：:Cecropins are a family of small, basic antibacterial polypeptides which can be isolated from pupae of immunized Lepidoptera. They are active against both gram-negative and gram-positive bacteria. We studied a mutant of Escherichia coli, strain SB1004, which is more sensitive to cecropin D than is the parental strain. ...

journal_title：Journal of bacteriology

authors： Sidén I,Boman HG

更新日期：1983-04-01 00:00:00

abstract：:In Enterococcus faecalis, the site 2 protease Eep generates sex pheromones, including cAM373. Intriguingly, in Staphylococcus aureus, a peptide similar to cAM373, named cAM373_SA, is produced from the camS gene. Here, we report that the staphylococcal Eep homolog is not only responsible for the production of cAM373_SA...

journal_title：Journal of bacteriology

authors： Cheng D,Lv H,Yao Y,Cheng S,Huang Q,Wang H,Liu X,Bae T,Li M,Liu Q

更新日期：2020-07-09 00:00:00

abstract：:Rifkind, David (University of Colorado Medical Center, Denver), and John D. Palmer. Neutralization of endotoxin toxicity in chick embryos by antibiotics. J. Bacteriol. 92:815-819. 1966.-Three cationic cyclic polypeptide antibiotics, polymyxin B sulfate colistin sulfate, and tyrocidine hydrochloride, were shown to neut...

journal_title：Journal of bacteriology

authors： Rifkind D,Palmer JD

更新日期：1966-10-01 00:00:00

abstract：:Streptococcus thermophilus strain CNRZ 302 is unable to ferment galactose, neither that generated intracellularly by lactose hydrolysis nor the free sugar. Nevertheless, sequence analysis and complementation studies with Escherichia coli demonstrated that strain CNRZ 302 contained structurally intact genes for the Lel...

journal_title：Journal of bacteriology

authors： Vaughan EE,van den Bogaard PT,Catzeddu P,Kuipers OP,de Vos WM

更新日期：2001-02-01 00:00:00

abstract：:Several mutants of Bacillus subtilis deficient in catalase synthesis generated by nitrosoguanidine mutagenesis have been used to map a locus affecting catalase activity. Two- and three-factor bacteriophage PBS1 transductional crosses were used to locate the locus, named katA, between recH and thiA with 98% linkage to ...

journal_title：Journal of bacteriology

authors： Loewen PC,Switala J

更新日期：1987-12-01 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：:A globomycin-resistant mutant of Escherichia coli was found to produce a precursor of the major outer membrane lipoprotein (prolipoprotein), in which the glycine residue at position 14 within the signal peptide was replaced by an aspartic acid residue. The same mutation has been reported by Lin et al. (Proc. Natl. Aca...

journal_title：Journal of bacteriology

authors： Lee N,Yamagata H,Inouye M

更新日期：1983-07-01 00:00:00

abstract：:Time-lapse imaging of Streptomyces hyphae revealed foci of the essential protein DivIVA at sites where lateral branches will emerge. Overexpression experiments showed that DivIVA foci can trigger establishment of new zones of cell wall assembly, suggesting a key role of DivIVA in directing peptidoglycan synthesis and ...

journal_title：Journal of bacteriology

authors： Hempel AM,Wang SB,Letek M,Gil JA,Flärdh K

更新日期：2008-11-01 00:00:00

abstract：:Yersinia enterocolitica transports YscM1 and YscM2 via the type III pathway, a mechanism that is required for the establishment of bacterial infections. Prior to host cell contact, YscM1 and YscM2 exert posttranscriptional regulation to inhibit expression of effector yop genes, which encode virulence factors that trav...

journal_title：Journal of bacteriology

authors： Cambronne ED,Sorg JA,Schneewind O

更新日期：2004-02-01 00:00:00

abstract：:Harper, M. K. (U.S. Department of Agriculture, Washington, D.C.), H. R. Curran, and M. J. Pallansch. Properties of electrodialyzed bacterial spores. J. Bacteriol. 88:1338-1340. 1964.-Washed spores of Bacillus cereus, B. megaterium, and B. stearothermophilis suspended in distilled water were electrodialyzed at a potent...

journal_title：Journal of bacteriology

authors： HARPER MK,CURRAN HR,PALLANSCH MJ

更新日期：1964-11-01 00:00:00

abstract：:Strain DCB-1 is a strict anaerobe capable of reductive dehalogenation. We elucidated metabolic processes in DCB-1 which may be related to dehalogenation and which further characterize the organism physiologically. Sulfoxy anions and CO2 were used by DCB-1 as catabolic electron acceptors. With suitable electron donors,...

journal_title：Journal of bacteriology

authors： Mohn WW,Tiedje JM

更新日期：1990-04-01 00:00:00

abstract：:Whiteley, H. R. (University of Washington, Seattle) and N. G. McCormick. Degradation of pyruvate by Micrococcus lactilyticus. III. Properties and cofactor requirements of the carbon dioxide-exchange reaction. J. Bacteriol. 85:382-393. 1963.-At an acid pH, extracts of Micrococcus lactilyticus (Veillonella alcalescens) ...

journal_title：Journal of bacteriology

authors： WHITELEY HR,McCORMICK NG

更新日期：1963-02-01 00:00:00

abstract：:ermC specifies an rRNA methyltransferase that confers resistance to erythromycin. The expression of this determinant is induced by the addition of erythromycin. The induction mechanism has been shown to operate posttranscriptionally, and its mechanism has been elucidated. We now show that synthesis of the ermC gene pr...

journal_title：Journal of bacteriology

authors： Denoya CD,Bechhofer DH,Dubnau D

更新日期：1986-12-01 00:00:00