Localization of enzymes in Ureaplasma urealyticum (T-strain mycoplasma).

abstract：:An IMP dehydrogenase gene was isolated from Candida albicans on a approximately 2.9-kb XbaI genomic DNA fragment. The putative Candida IMP dehydrogenase gene (IMH3) encodes a protein of 521 amino acids with extensive sequence similarity to the IMP dehydrogenases of Saccharomyces cerevisiae and various other organisms....

journal_title：Journal of bacteriology

authors： Köhler GA,White TC,Agabian N

更新日期：1997-04-01 00:00:00

abstract：:Twelve strains of Agrobacterium radiobacter isolated from naturally occurring crown galls or soil were found to be avirulent on sunflower, tomato, Kalanchoe, and carrot. Eleven strains contained plasmids of molecular weights 77 X 10(6) to 182 X 10(6) as determined by electron microscopy. One strain contained only a sm...

journal_title：Journal of bacteriology

authors： Merlo DJ,Nester EW

更新日期：1977-01-01 00:00:00

abstract：:The complete nucleotide sequence of the linear plasmid pBD2 from Rhodococcus erythropolis BD2 comprises 210,205 bp. Sequence analyses of pBD2 revealed 212 putative open reading frames (ORFs), 97 of which had an annotatable function. These ORFs could be assigned to six functional groups: plasmid replication and mainten...

journal_title：Journal of bacteriology

authors： Stecker C,Johann A,Herzberg C,Averhoff B,Gottschalk G

更新日期：2003-09-01 00:00:00

abstract：:TonB-gated transporters have beta-barrels containing an amino-terminal globular domain that occludes the interior of the barrel. Mutations in the globular domain prevent transport of ligands across the outer membrane. Surprisingly, FepA with deletions of the globular domain (amino acids 3 to 150 and 17 to 150) was pre...

journal_title：Journal of bacteriology

authors： Vakharia HL,Postle K

更新日期：2002-10-01 00:00:00

abstract：:Zierdt, C. H. (National Institutes of Health, Bethesda, Md.), and P. J. Schmidt. Dissociation in Pseudomonas aeruginosa. J. Bacteriol. 87:1003-1010. 1964.-Evidence is presented that dissociation of Pseudomonas aeruginosa occurs in vivo as well as in vitro, although it is suppressed in the blood stream. Of 116 primary ...

journal_title：Journal of bacteriology

authors： Zierdt CH,Schmidt PJ

更新日期：1964-05-01 00:00:00

abstract：:The genes for the beta, beta', and seven sigma factor subunits of RNA polymerase, for elongation factors EF-Tu1 and EF-Tu3, and for six rRNA operons were mapped on the combined genetic and physical map of the Streptomyces coelicolor chromosome. Like the previously mapped tRNA genes, the RNA polymerase and rRNA genes m...

journal_title：Journal of bacteriology

authors： van Wezel GP,Buttner MJ,Vijgenboom E,Bosch L,Hopwood DA,Kieser HM

更新日期：1995-01-01 00:00:00

abstract：:Mitospores or cysts of Allomyces macrogynus do not take up the glucose analogue 2-deoxyglucose. Uptake of 2-deoxyglucose by germlings begins at 25 min into germination, the start of the rhizoid stage, and increases in rate by approximately 50-fold until 100 min into germination. The rate remains constant from 100 to 2...

journal_title：Journal of bacteriology

authors： Burke DD

更新日期：1975-11-01 00:00:00

abstract：:Electron microscopy of thin sections of dormant and germinating spores of Bacillus subtilis 168 revealed a progressive change in the structure of the cortex, outer spore coat, and inner spore coat. The initial changes were observed in the cortex region, which showed a loose fibrous network within 10 min of germination...

journal_title：Journal of bacteriology

authors： Santo LY,Doi RH

更新日期：1974-10-01 00:00:00

abstract：:Clostridium perfringens enterotoxin was detected intracellularly about 3 hr after the inoculation of vegetative cells into sporulation medium. The subsequent increase in intracellular enterotoxin concentration roughly paralleled but followed by 2.5 to 5 hr the increase in number of heat-resistant spores. The increase ...

journal_title：Journal of bacteriology

authors： Duncan CL

更新日期：1973-02-01 00:00:00

abstract：:Transposon Tn5-induced C4-dicarboxylate transport mutants of Rhizobium meliloti 2011 which could be complemented by cosmid pRmSC121 were subdivided into two classes. Class I mutants (RMS37 and RMS938) were defective in symbiotic C4-dicarboxylate transport and in nitrogen fixation. They were mutated in the structural g...

journal_title：Journal of bacteriology

authors： Engelke T,Jording D,Kapp D,Pühler A

更新日期：1989-10-01 00:00:00

abstract：:We have mapped a regulatory site mediating the hyperproduction of cholera toxin in mutants of Vibrio cholerae strain 569B. Mutations in this locus, called htx, result in the hypertoxinogenic phenotype, as measured by the ganglioside filter assay and immunoradial diffusion. Transposon-facilitated recombination was used...

journal_title：Journal of bacteriology

authors： Mekalanos JJ,Sublett RD,Romig WR

更新日期：1979-09-01 00:00:00

abstract：:Proteus mirabilis, an agent of urinary tract infection, expresses at least four fimbrial types. Among these are the MR/P (mannose-resistant/Proteus-like) fimbriae. MrpA, the structural subunit, is optimally expressed at 37 degrees C in Luria broth cultured statically for 48 h by each of seven strains examined. Genes e...

journal_title：Journal of bacteriology

authors： Bahrani FK,Mobley HL

更新日期：1994-06-01 00:00:00

abstract：:A 4.2-kb plasmid (pLV22a) native to Bacteroides fragilis LV22 became fused to a transfer-deficient Bacteroides spp.-Escherichia coli shuttle vector by an inverse transposition event, resulting in a transferrable phenotype. The transfer phenotype was attributable to pLV22a, which was also capable of mobilization within...

journal_title：Journal of bacteriology

authors： Novicki TJ,Hecht DW

更新日期：1995-08-01 00:00:00

abstract：:A study was made to determine whether factors other than the availability of phosphorus were involved in the regulation of synthesis of teichoic and teichuronic acids in Bacillus subtilis subsp. niger WM. First, the nature of the carbon source was varied while the dilution rate was maintained at about 0.3 h-1. Irrespe...

journal_title：Journal of bacteriology

authors： Kruyssen FJ,de Boer WR,Wouters JT

更新日期：1980-10-01 00:00:00

abstract：:We have identified a gene encoding a putative membrane protein homologous to the major facilitator superfamily, mapping upstream of the lacS gene in Sulfolobus solfataricus. Permeases from this family mediate secondary transport and are widely distributed among eubacteria and eukaryotes; the finding of an archaeal mem...

journal_title：Journal of bacteriology

authors： Prisco A,Moracci M,Rossi M,Ciaramella M

更新日期：1995-03-01 00:00:00

abstract：:The luminescence (lux) operon (luxICDABEG) of the symbiotic bacterium Vibrio fischeri is regulated by the transcriptional activator LuxR and two acyl-homoserine lactone (acyl-HSL) autoinducers (the luxI-dependent 3-oxo-hexanoyl-HSL [3-oxo-C6-HSL] and the ainS-dependent octanoyl-HSL [C8-HSL]) in a population density-re...

journal_title：Journal of bacteriology

authors： Callahan SM,Dunlap PV

更新日期：2000-05-01 00:00:00

abstract：:Pseudomonas sp. isolated by selective culture with 3-phenylbutyrate (3-PB) as the sole carbon source metabolized the compound through two different pathways by initial oxidation of the benzene ring and by initial oxidation of the side chain. During early exponential growth, a catechol substance identified as 3-(2,3-di...

journal_title：Journal of bacteriology

authors： Sariaslani FS,Sudmeier JL,Focht DD

更新日期：1982-10-01 00:00:00

abstract：:Bacterial chemotaxis is based on modulation of the probability to switch the direction of flagellar rotation. Responses to many stimuli are transduced by a two-component system via reversible phosphorylation of CheY, a small cytoplasmic protein that directly interacts with the switch complex at the flagellar motor. We...

journal_title：Journal of bacteriology

authors： Montrone M,Oesterhelt D,Marwan W

更新日期：1996-12-01 00:00:00

abstract：:Deletions of the Escherichia coli K-12 chromosome between trpR and thr render the bacterium sensitive to the dye toluidine blue (Dye-), and if male (Hfr or F'), the strain is sterile (Fex-), failing to donate F' or chromosomal markers and resistant to male-specific phages as a consequence of its inability to elaborate...

journal_title：Journal of bacteriology

authors： Buxton RS,Drury LS

更新日期：1983-06-01 00:00:00

abstract：:Supercoiled double-stranded DNA molecules (plasmids) were isolated from plants infected with three laboratory strains of western aster yellows mycoplasma-like organism (AY-MLO) by using cesium chloride-ethidium bromide density gradients. Southern blot analysis, using plasmids from the severe strain of AY-MLO (SAY-MLO)...

journal_title：Journal of bacteriology

authors： Kuske CR,Kirkpatrick BC

更新日期：1990-03-01 00:00:00

abstract：:Mutants of Escherichia coli unable to synthesize a functional pyruvate formate-lyase (PFL) are severely impaired in their capacity to grow by glucose fermentation. In a functional complementation assay designed to isolate the pfl gene from Clostridium butyricum, we fortuitously identified a gene that did not encode a ...

journal_title：Journal of bacteriology

authors： Sawers G,Hesslinger C,Muller N,Kaiser M

更新日期：1998-07-01 00:00:00

abstract：:E2 (dihydrolipoamide acetyltransferase) and E3 (dihydrolipoamide dehydrogenase) of the Clostridium magnum acetoin dehydrogenase enzyme system were copurified in a three-step procedure from acetoin-grown cells. The denatured E2-E3 preparation comprised two polypeptides with M(r)s of 49,000 and 67,000, respectively. Mic...

journal_title：Journal of bacteriology

authors： Krüger N,Oppermann FB,Lorenzl H,Steinbüchel A

更新日期：1994-06-01 00:00:00

abstract：:The polycistronic mRNA encoding the nine genes of the unc operon of Escherichia coli was studied. We demonstrated the ribosome-binding capabilities of six of the nine unc genes, uncB, uncE, uncF, uncH, uncA, and uncD, by using the technique of primer extension inhibition or "toeprinting." No toeprint was detected for ...

journal_title：Journal of bacteriology

authors： Schaefer EM,Hartz D,Gold L,Simoni RD

更新日期：1989-07-01 00:00:00

abstract：:We have cloned and sequenced a cluster of six open reading frames containing gene kdsA from Escherichia coli K-12. The gene encodes 3-deoxy-D-manno-octulosonate 8-phosphate synthetase (KDO-8-phosphate synthetase), which catalyzes formation of 3-deoxy-D-manno-octulosonic acid (KDO), an essential component of enterobact...

journal_title：Journal of bacteriology

authors： Strohmaier H,Remler P,Renner W,Högenauer G

更新日期：1995-08-01 00:00:00

abstract：:Gene conversion, defined as the nonreciprocal transfer of DNA, is one result of homologous recombination. Three steps in recombination could give rise to gene conversion: (i) DNA synthesis for repair of the degraded segment, (ii) Holliday junction migration, leading to heteroduplex formation, and (iii) repair of misma...

journal_title：Journal of bacteriology

authors： Castellanos M,Romero D

更新日期：2009-08-01 00:00:00

abstract：:The catalase gene, katA, of the sepiolid squid symbiont Vibrio fischeri has been cloned and sequenced. The predicted amino acid sequence of KatA has a high degree of similarity to the recently defined group III catalases, including those found in Haemophilus influenzae, Bacteroides fragilis, and Proteus mirabilis. Ups...

journal_title：Journal of bacteriology

authors： Visick KL,Ruby EG

更新日期：1998-04-01 00:00:00

abstract：:The human pathogen Eikenella corrodens synthesizes type IV pili and exhibits a phase variation involving the irreversible transition from piliated to nonpiliated variants. On solid medium, piliated variants form small (S-phase), corroding colonies whereas nonpiliated variants form large (L-phase), noncorroding colonie...

journal_title：Journal of bacteriology

authors： Villar MT,Helber JT,Hood B,Schaefer MR,Hirschberg RL

更新日期：1999-07-01 00:00:00

abstract：:Nitrate has been shown to shunt the electron flow in Clostridium thermoaceticum from CO2 to nitrate, but it did not influence the levels of enzymes involved in the Wood-Ljungdahl pathway (J. M. Fröstl, C. Seifritz, and H. L. Drake, J. Bacteriol. 178:4597-4603, 1996). Here we show that under some growth conditions, nit...

journal_title：Journal of bacteriology

authors： Arendsen AF,Soliman MQ,Ragsdale SW

更新日期：1999-03-01 00:00:00

abstract：:A mutational change of the initiation codon to GUA was found to reduce, but not abolish, expression of the recJ gene of Escherichia coli. Specific mutations in translational initiation factor IF3 have been isolated as second-site suppressors of this GUA initiation codon mutation. One of these, infC135, with an arginin...

journal_title：Journal of bacteriology

authors： Haggerty TJ,Lovett ST

更新日期：1997-11-01 00:00:00

abstract：:One of the most puzzling results from the complete genome sequence of the methanogenic archaeon Methanococcus jannaschii was that the organism may have only one DNA polymerase gene. This is because no other DNA polymerase-like open reading frames (ORFs) were found besides one ORF having the typical alpha-like DNA poly...

journal_title：Journal of bacteriology

authors： Ishino Y,Komori K,Cann IK,Koga Y

更新日期：1998-04-01 00:00:00