New methionine structural gene in Salmonella typhimurium.

abstract：:A total of 303 isolates of Bordetella bronchiseptica recovered from 11 host species were characterized by the electrophoretic mobilities of 15 metabolic enzymes, and 21 distinctive multilocus genotypes (electrophoretic types) were distinguished on the basis of allele profiles at the enzyme loci. The population structu...

journal_title：Journal of bacteriology

authors： Musser JM,Bemis DA,Ishikawa H,Selander RK

更新日期：1987-06-01 00:00:00

abstract：:The iron-molybdenum cofactor (FeMo-co) of nitrogenase contains molybdenum, iron, sulfur, and homocitrate in a ratio of 1:7:9:1. In vitro synthesis of FeMo-co has been established, and the reaction requires an ATP-regenerating system, dithionite, molybdate, homocitrate, and at least NifB-co (the metabolic product of Ni...

journal_title：Journal of bacteriology

authors： Shah VK,Rangaraj P,Chatterjee R,Allen RM,Roll JT,Roberts GP,Ludden PW

更新日期：1999-05-01 00:00:00

abstract：:SbmA is an inner membrane protein of Gram-negative bacteria that is involved in the internalization of glycopeptides and prokaryotic and eukaryotic antimicrobial peptides, as well as of peptide nucleic acid (PNA) oligomers. The SbmA homolog BacA is required for the development of Sinorhizobium meliloti bacteroids with...

journal_title：Journal of bacteriology

authors： Runti G,Lopez Ruiz Mdel C,Stoilova T,Hussain R,Jennions M,Choudhury HG,Benincasa M,Gennaro R,Beis K,Scocchi M

更新日期：2013-12-01 00:00:00

abstract：:The ability of different metal ions to promote transformation of Pseudomonas aeruginosa by deoxyribonucleic acid of the plasmid RP1 was examined. CaCl2, MgCl2, and MnCl2 were found to promote such transformation, although at different frequencies and with the optimum response at different concentrations. Only MgCl2 pr...

journal_title：Journal of bacteriology

authors： Mercer AA,Loutit JS

更新日期：1979-10-01 00:00:00

abstract：:Shigella flexneri causes bacillary dysentery by invading epithelial cells of the colonic mucosa. The invasion process requires the synthesis and secretion of the virulence plasmid-encoded Ipa proteins. Using TnphoA mutagenesis, we have identified two virulence plasmid genes, mxiJ and mxiM, that encode proteins exporte...

journal_title：Journal of bacteriology

authors： Allaoui A,Sansonetti PJ,Parsot C

更新日期：1992-12-01 00:00:00

abstract：:The synthesis of pyruvate carboxylase (PC) was studied by using quantitative immunoblot analysis with an antibody raised against PC purified from Rhodobacter capsulatus and was found to vary 20-fold depending on the growth conditions. The PC content was high in cells grown on pyruvate or on carbon substrates metaboliz...

journal_title：Journal of bacteriology

authors： Yakunin AF,Hallenbeck PC

更新日期：1997-03-01 00:00:00

abstract：:The citrate utilization (Cit+) transposon Tn3411 was shown to be flanked by directly repeated sequences (IS3411L and IS3411R) by restriction enzyme analysis and electron microscope observation. Cit- deletion mutants were frequently found to be generated in pBR322::Tn3411 by intramolecular recombination between the two...

journal_title：Journal of bacteriology

authors： Ishiguro N,Sato G

更新日期：1984-11-01 00:00:00

abstract：:Yeast mutants deficient in orotidine-5'-phosphate (OMP) pyrophosphorylase activity have been obtained. The gene encoding this enzyme is unlinked to the four pyrimidine genes previously described. The specific activity of OMP pyrophosphorylase remains constant under all of the physiological conditions used to repress, ...

journal_title：Journal of bacteriology

authors： Jund R,Lacroute F

更新日期：1972-01-01 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：:The ftsZ gene is thought to be an essential cell division gene in Escherichia coli. We constructed a null allele of ftsZ in a strain carrying additional copies of ftsZ on a plasmid with a temperature-sensitive replication defect. This strain was temperature sensitive for cell division and viability, confirming that ft...

journal_title：Journal of bacteriology

authors： Dai K,Lutkenhaus J

更新日期：1991-06-01 00:00:00

abstract：:Two methods of mutagenesis, chemical alkylation and insertion of the tetracycline resistance transposon Tn10, were used to generate mutants of Salmonella typhimurium which had reduced levels of endodeoxyribonucleolytic activity. The chemically induced mutations defined a locus, endA, which was cotransduced with serA a...

journal_title：Journal of bacteriology

authors： Zabel DJ,Trucksis M,Depew RE

更新日期：1980-10-01 00:00:00

abstract：:Bergdoll, Merlin S. (University of Chicago, Chicago, Ill.), Concordia R. Borja, and Remedios M. Avena. Identification of a new enterotoxin as enterotoxin C. J. Bacteriol. 90:1481-1485. 1965.-Identification of a new enterotoxin was accomplished by purification of the enterotoxins produced by staphylococcal strains 137 ...

journal_title：Journal of bacteriology

authors： Bergdoll MS,Borja CR,Avena RM

更新日期：1965-11-01 00:00:00

abstract：:We examined 14 multiresistant and 8 ampicillin- or tetracycline-resistant Haemophilus influenzae isolates and 4 ampicillin-resistant H. parainfluenzae isolates for plasmid deoxyribonucleic acid. Sixteen strains carried plasmids. Both "plasmid-free" and plasmid-carrying isolates transferred the antibiotic resistance by...

journal_title：Journal of bacteriology

authors： Roberts MC,Smith AL

更新日期：1980-10-01 00:00:00

abstract：:Aggregative amoebae of Dictyostelium discoideum, D. mucoroides, D. purpureum, and D. rosarium react chemotactically to cyclic AMP (cAMP). We measured the chemotactic activity of 14 cAMP analogs and found that these four species have a similar sensitivity to chemical modifications of cAMP; this suggests that the cAMP r...

journal_title：Journal of bacteriology

authors： Van Haastert PJ,Jastorff B,Pinas JE,Konijn TM

更新日期：1982-01-01 00:00:00

abstract：:The genetic requirements for the excision repair of thymine glycols, urea residues, and apurinic (AP) sites were examined by measuring the survival in Escherichia coli mutants of phi X174 replicative form (RF) I transfecting DNA containing selectively introduced lesions. phi X RF I DNA containing thymine glycols was i...

journal_title：Journal of bacteriology

authors： Laspia MF,Wallace SS

更新日期：1988-08-01 00:00:00

abstract：:The Azorhizobium nifA promoter (PnifA) is positively regulated by two physiological signal transduction pathways, NtrBC, which signals anabolic N status, and FixLJK, which signals prevailing O2 status. Yet, PnifA response (gene product per unit time) to these two activating signals together is more than twice that of ...

journal_title：Journal of bacteriology

authors： Loroch AI,Nguyen BG,Ludwig RA

更新日期：1995-12-01 00:00:00

abstract：:The effect of heat shock on Myxococcus xanthus was investigated during both glycerol- and starvation-induced development. Cells heat shocked at 40 degrees C for 1 h prior to a development-inducing signal displayed an accelerated rate of myxospore formation at 30 degrees C. Additionally, M. xanthus cells heat shocked p...

journal_title：Journal of bacteriology

authors： Killeen KP,Nelson DR

更新日期：1988-11-01 00:00:00

abstract：:Seventy-one methionineless and cysteineless auxotrophs of Pseudomonas aeruginosa were placed into nine groups on the basis of their growth on methionine precursors and the cross-feeding response. Transduction experiments with bacteriophage F116 indicated the presence of four linkage groups among the methionineless mut...

journal_title：Journal of bacteriology

authors： Calhoun DH,Feary TW

更新日期：1969-01-01 00:00:00

abstract：:2-Hydroxy-6-oxo-6-phenylhexa-2,4-dienoate (HOPDA) hydrolase (BphD) is a key determinant in the aerobic transformation of polychlorinated biphenyls (PCBs) by Burkholderia sp. strain LB400 (S. Y. K. Seah, G. Labbé, S. Nerdinger, M. Johnson, V. Snieckus, and L. D. Eltis, J. Biol. Chem. 275:15701-15708, 2000). To determin...

journal_title：Journal of bacteriology

authors： Seah SY,Labbé G,Kaschabek SR,Reifenrath F,Reineke W,Eltis LD

更新日期：2001-03-01 00:00:00

abstract：:Cells of the photosynthetic bacterium Rhodospirillum rubrum cultivated anaerobically in light show phototaxis. The behavior of individual cells in response to the phenomenon is reversal(s) of the swimming direction when the intensity of the light available to them abruptly decreases. The tactic response was inhibited ...

journal_title：Journal of bacteriology

authors： Harayama S,Iino T

更新日期：1977-07-01 00:00:00

abstract：:The interaction between endonuclease V, the cyclobutane pyrimidine dimer-specific N-glycosylase/abasic lyase from bacteriophage T4, and DNA was investigated by DNase I footprinting methods. The catalytically inactive mutant E23Q was found to interact with a smaller region of DNA at the abasic site analog, tetrahydrofu...

journal_title：Journal of bacteriology

authors： Latham KA,Manuel RC,Lloyd RS

更新日期：1995-09-01 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：:A tandem pair of nearly identical genes from Serpulina hyodysenteriae (B204) were cloned and sequenced. The full open reading frame of one gene and the partial open reading frame of the neighboring gene appear to encode secreted proteins which are homologous to, yet distinct from, the 39-kDa extracytoplasmic protein p...

journal_title：Journal of bacteriology

authors： Gabe JD,Dragon E,Chang RJ,McCaman MT

更新日期：1998-01-01 00:00:00

abstract：:A number of gram-negative bacteria have a quorum-sensing system and produce N-acyl-l-homoserine lactone (AHL) that they use them as a quorum-sensing signal molecule. Pantoea ananatis is reported as a common colonist of wheat heads at ripening and causes center rot of onion. In this study, we demonstrated that P. anana...

journal_title：Journal of bacteriology

authors： Morohoshi T,Nakamura Y,Yamazaki G,Ishida A,Kato N,Ikeda T

更新日期：2007-11-01 00:00:00

abstract：:Moorella thermoacetica can grow with H₂ and CO₂, forming acetic acid from 2 CO₂ via the Wood-Ljungdahl pathway. All enzymes involved in this pathway have been characterized to date, except for methylenetetrahydrofolate reductase (MetF). We report here that the M. thermoacetica gene that putatively encodes this enzyme,...

journal_title：Journal of bacteriology

authors： Mock J,Wang S,Huang H,Kahnt J,Thauer RK

更新日期：2014-09-01 00:00:00

abstract：:Ellner, Paul D. (University of Vermont, Burlington) and Carolyn D. Bohan. Serology of the soluble antigens of Clostridium perfringens types A-F by agar-gel diffusion. J. Bacteriol. 83:284-296. 1962.-A serological study by agar-gel diffusion of the soluble antigens of 39 strains of the Clostridium perfringens group has...

journal_title：Journal of bacteriology

authors： ELLNER PD,BOHAN CD

更新日期：1962-02-01 00:00:00

abstract：:Methanol dehydrogenase, the enzyme that oxidizes methanol to formaldehyde in gram-negative methylotrophs, contains the prosthetic group pyrroloquinoline quinone (PQQ). To begin to analyze how the synthesis of PQQ is coordinated with the production of other methanol dehydrogenase components, the transcription of one of...

journal_title：Journal of bacteriology

authors： Ramamoorthi R,Lidstrom ME

更新日期：1995-01-01 00:00:00

abstract：:A study of the distribution of pyrrolidone carboxylyl peptidase (PCP) activity among cell fractions of Streptococcus cremoris HP revealed that this enzyme is associated with a particulate fraction, which mainly consists of membrane material. This location could only be established using a gentle nonmechanical method f...

journal_title：Journal of bacteriology

authors： Exterkate FA

更新日期：1977-03-01 00:00:00

abstract：:The colH gene encoding a collagenase was cloned from Clostridium histolyticum JCM 1403. Nucleotide sequencing showed a major open reading frame encoding a 116-kDa protein of 1,021 amino acid residues. The deduced amino acid sequence contains a putative signal sequence and a zinc metalloprotease consensus sequence, HEX...

journal_title：Journal of bacteriology

authors： Yoshihara K,Matsushita O,Minami J,Okabe A

更新日期：1994-11-01 00:00:00

abstract：:The binding of Bacteroides intermedius VPI 8944 to human fibrinogen has been characterized. The binding is time dependent, at least partially reversible, saturable, and specific. On an average, a maximum of 3,500 fibrinogen molecules bind per bacterial cell, with a dissociation constant of 1.7 X 10(-11) M. These bacte...

journal_title：Journal of bacteriology

authors： Lantz MS,Switalski LM,Kornman KS,Höök M

更新日期：1985-08-01 00:00:00