Perturbation of nifT expression in Klebsiella pneumoniae has limited effect on nitrogen fixation.

abstract：:Nitrate reductase extracted from the membrane of Escherichia coli by alkaline heat treatment was purified to homogeneity and used to prepare specific antibody. Nitrate reductase, precipitated by this antibody from Triton extracts of the membrane, contained a third subunit not present in the purified enzyme used to pre...

journal_title：Journal of bacteriology

authors： MacGregor CH

更新日期：1975-03-01 00:00:00

abstract：:Thorne, Curtis B. (Fort Detrick, Frederick, Md.). Transduction in Bacillus subtilis. J. Bacteriol. 83:106-111. 1962.-A bacteriophage, SP-10, isolated from soil carries out general transduction in Bacillus subtilis. Phage propagated on a streptomycin-resistant mutant of the wild-type strain W-23 was capable of transduc...

journal_title：Journal of bacteriology

authors： THORNE CB

更新日期：1962-01-01 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 function of the essential inner membrane protein (IMP) YidC in Escherichia coli has been studied for a limited number of model IMPs and primarily using targeted approaches. These studies suggested that YidC acts at the level of insertion, folding, and quality control of IMPs, both in the context of the Sec translo...

journal_title：Journal of bacteriology

authors： Yu Z,Bekker M,Tramonti A,Cook GM,van Ulsen P,Scheffers DJ,de Mattos JT,De Biase D,Luirink J

更新日期：2011-03-01 00:00:00

abstract：:Lornitzo, Frank A. (Veterans Administration Hospital, Madison, Wis.), and Dexter S. Goldman. Reversible effect of bicarbonate on the inhibition of mycobacterial and yeast transglucosylases by mycoribnin. J. Bacteriol. 89:1086-1091. 1965.-The transglucosylase which catalyzes the formation of trehalose-6-phosphate from ...

journal_title：Journal of bacteriology

authors： LORNITZO FA,GOLDMAN DS

更新日期：1965-04-01 00:00:00

abstract：:RNase D is a 3'-exoribonuclease whose in vitro specificity has suggested that it is involved in the processing of tRNA precursors. Its in vivo role has remained unclear, however, because mutant cells devoid of the enzyme display no defect in growth or tRNA processing. To learn more about the structure and function of ...

journal_title：Journal of bacteriology

authors： Zhang JR,Deutscher MP

更新日期：1988-02-01 00:00:00

abstract：:GspB is a serine-rich glycoprotein adhesin of Streptococcus gordonii that is exported to the bacterial surface by the accessory Sec system. This dedicated export pathway is comprised of seven components (SecA2, SecY2, and five accessory Sec proteins [Asp1 to Asp5]). The latter proteins have no known homologs beyond th...

journal_title：Journal of bacteriology

authors： Yen YT,Seepersaud R,Bensing BA,Sullam PM

更新日期：2011-07-01 00:00:00

abstract：:The manganese-containing superoxide dismutase (MnSOD) of Vibrio vulnificus, normally detected after the onset of the stationary phase, is expressed during the lag that immediately follows the transfer of cells grown exponentially to a fresh medium acidified to pH 5.0, whereas Fe-containing SOD is constitutively expres...

journal_title：Journal of bacteriology

authors： Kim JS,Sung MH,Kho DH,Lee JK

更新日期：2005-09-01 00:00:00

abstract：:Sharon, Nehama (University of Notre Dame, Notre Dame, Ind.), Morris Pollard, and W. R. Klemm. Psittacosis-infected cell system for studies on radiation damage. J. Bacteriol. 86:1139-1144. 1963.-The unique replication pattern of the agent of psittacosis in cells provides a means for studying biological effects of radia...

journal_title：Journal of bacteriology

authors： SHARON N,POLLARD M,KLEMM WR

更新日期：1963-12-01 00:00:00

abstract：:Picolinic acid (PA), a typical C-2-carboxylated pyridine derivative, is a metabolite of l-tryptophan and many other aromatic compounds in mammalian and microbial cells. Microorganisms can degrade and utilize PA for growth. However, the precise mechanism of PA metabolism remains unknown. Alcaligenes faecalis strain JQ1...

journal_title：Journal of bacteriology

authors： Qiu J,Zhang Y,Yao S,Ren H,Qian M,Hong Q,Lu Z,He J

更新日期：2019-03-13 00:00:00

abstract：:A DNA fragment from Xanthomonas campestris pv. campestris that partially restored the carbohydrate fermentation pattern of a cya crp Escherichia coli strain was cloned and expressed in E. coli. The nucleotide sequence of this fragment revealed the presence of a 700-base-pair open reading frame that coded for a protein...

journal_title：Journal of bacteriology

authors： de Crecy-Lagard V,Glaser P,Lejeune P,Sismeiro O,Barber CE,Daniels MJ,Danchin A

更新日期：1990-10-01 00:00:00

abstract：:The BacA protein is essential for the long-term survival of Sinorhizobium meliloti and Brucella abortus within acidic compartments in plant and animal cells, respectively. Since both the S. meliloti and B. abortus bacA mutants have an increased resistance to bleomycin, it was hypothesized that BacA was a transporter o...

journal_title：Journal of bacteriology

authors： Ferguson GP,Roop RM 2nd,Walker GC

更新日期：2002-10-01 00:00:00

abstract：:Studies on the active product of pepsin digestion of rabbit immunoglobulin G (IgG), F(ab')(2) produced from antiserum against Neurospora glutamate dehydrogenase, showed it to behave in the same way, in both antienzyme and precipitation experiments, as homologous IgG. It is proposed that the inhibition of glutamate deh...

journal_title：Journal of bacteriology

authors： Roberts DB

更新日期：1967-10-01 00:00:00

abstract：:The par stability determinant, encoded by the Enterococcus faecalis plasmid pAD1, is the only antisense RNA regulated postsegregational killing system identified in gram-positive bacteria. Because of the unique organization of the par locus, the par antisense RNA, RNA II, binds to its target, RNA I, at relatively smal...

journal_title：Journal of bacteriology

authors： Weaver KE,Ehli EA,Nelson JS,Patel S

更新日期：2004-10-01 00:00:00

abstract：:A genetic study of conjugal transmissibility of two R-plasmids was undertaken in Pseudomonas aeruginosa. Conjugally derepressed mutants of the R-plasmids were isolated, and examination of 11 independent mutants revealed that 10 were recessive to the wild-type transfer repressor, whereas 1 mutant was cis dominant. Cros...

journal_title：Journal of bacteriology

authors： Chandler PM,Krishnapillai V

更新日期：1977-05-01 00:00:00

abstract：:SecB is a cytosolic protein required for rapid and efficient export of particular periplasmic and outer membrane proteins in Escherichia coli. SecB promotes export by stabilizing newly synthesized precursor proteins in a nonnative conformation and by targeting the precursors to the inner membrane. Biochemical studies ...

journal_title：Journal of bacteriology

authors： Cook HA,Kumamoto CA

更新日期：1999-05-01 00:00:00

abstract：:In Escherichia coli, pyrimidine-mediated regulation of upp expression occurs by UTP-sensitive selection of alternative transcriptional start sites, which produces transcripts that differ in the ability to be elongated. The upp initially transcribed region contains the sequence GATTTTTTTTG (nontemplate strand). Initiat...

journal_title：Journal of bacteriology

authors： Cheng Y,Dylla SM,Turnbough CL Jr

更新日期：2001-01-01 00:00:00

abstract：:The deoxyribonucleic acid base composition (percent guanine + cytosine [GC]) was determined for 29 strains, representing 18 species of the genus Kluyveromyces. It was concluded that on the basis of GC content (47.4%) and other properties K. veronae occupies an uncertain position in the genus Kluyveromyces. The GC cont...

journal_title：Journal of bacteriology

authors： Martini A,Phaff HJ,Douglass SA

更新日期：1972-08-01 00:00:00

abstract：:Using a quantitative assay for measuring chemotaxis, we tested a variety of sugars and sugar derivatives for their ability to attract Escherichia coli bacteria. The most effective attractants, i.e., those that have thresholds near 10(-5) M or below, are N-acetyl-d-glucosamine, 6-deoxy-d-glucose, d-fructose, d-fucose, ...

journal_title：Journal of bacteriology

authors： Adler J,Hazelbauer GL,Dahl MM

更新日期：1973-09-01 00:00:00

abstract：:The mutB gene of Salmonella typhimurium is involved in a methylation-independent repair pathway specific for A/G or A/C mismatches and is the homolog of the Escherichia coli mutY gene. The mutB gene of S. typhimurium was cloned and sequenced. The isolated mutB clone reduced the mutation rate of the mutB mutant to wild...

journal_title：Journal of bacteriology

authors： Desiraju V,Shanabruch WG,Lu AL

更新日期：1993-01-01 00:00:00

abstract：:A mutant of Mycobacterium smegmatis unable to use the dipeptide carnosine (beta-alanyl-L-histidine) as a sole carbon or nitrogen source was isolated. Carnosinase activity and the ability to grow on beta-Ala and/or L-His were similar in the mutant and the wild type. However, the mutant showed significant impairment in ...

journal_title：Journal of bacteriology

authors： Bhatt A,Green R,Coles R,Condon M,Connell ND

更新日期：1998-12-01 00:00:00

abstract：:Mycolic acids are a key component of the mycobacterial cell wall, providing structure and forming a major permeability barrier. In Mycobacterium tuberculosis mycolic acids are synthesized by type I and type II fatty acid synthases. One of the enzymes of the type II system is encoded by fabG1. We demonstrate here that ...

journal_title：Journal of bacteriology

authors： Parish T,Roberts G,Laval F,Schaeffer M,Daffé M,Duncan K

更新日期：2007-05-01 00:00:00

abstract：:EspF of enteropathogenic Escherichia coli targets mitochondria and subverts a number of cellular functions. EspF consists of six putative Src homology 3 (SH3) domain binding motifs. In this study we identified sorting nexin 9 (SNX9) as a host cell EspF binding partner protein, which binds EspF via its amino-terminal S...

journal_title：Journal of bacteriology

authors： Marchès O,Batchelor M,Shaw RK,Patel A,Cummings N,Nagai T,Sasakawa C,Carlsson SR,Lundmark R,Cougoule C,Caron E,Knutton S,Connerton I,Frankel G

更新日期：2006-04-01 00:00:00

abstract：:Allantoate uptake appears to be mediated by an energy-dependent active transport system with an apparent Michaelis constant of about 50 microM. Cells were able to accumulate allantoate to greater than 3,000 times the extracellular concentration. The rate of accumulation was maximum at pH 5.7 to 5.8. The energy source ...

journal_title：Journal of bacteriology

authors： Turoscy V,Cooper TG

更新日期：1979-12-01 00:00:00

abstract：:Sequences essential to the chloramphenicol-inducible expression of cat-86, a chloramphenicol acetyltransferase gene, reside in a 144-base pair (bp) regulatory region that intervenes between the cat-86 coding sequence and its promoter. A key regulatory element within the 144-bp segment consists of a pair of inverted-re...

journal_title：Journal of bacteriology

authors： Ambulos NP Jr,Mongkolsuk S,Kaufman JD,Lovett PS

更新日期：1985-11-01 00:00:00

abstract：:Deoxyribonucleic acid (DNA), pulse labeled after ultraviolet irradiation of excision-defective mutants of Haemophilus influenzae, is of lower single strand molecular weight than that of unirradiated cells but approaches the size of DNA from unirradiated cells upon further incubation in growth medium. This gap-filling ...

journal_title：Journal of bacteriology

authors： Small GD

更新日期：1975-10-01 00:00:00

abstract：:Several environmental stresses have been demonstrated to increase polysaccharide intercellular adhesin (PIA) synthesis and biofilm formation by the human pathogens Staphylococcus aureus and Staphylococcus epidermidis. In this study we characterized an adaptive response of S. aureus SA113 to nitrite-induced stress and ...

journal_title：Journal of bacteriology

authors： Schlag S,Nerz C,Birkenstock TA,Altenberend F,Götz F

更新日期：2007-11-01 00:00:00

abstract：:The production of extracellular enzymes such as pectate lyase (Pel), polygalacturonase (Peh), cellulase (Cel), and protease (Prt) is activated by the cell density (quorum)-sensing signal, N-(3-oxohexanoyl)-L-homoserine lactone (HSL); plant signals; and aep genes during postexponential growth of Erwinia carotovora subs...

journal_title：Journal of bacteriology

authors： Cui Y,Chatterjee A,Liu Y,Dumenyo CK,Chatterjee AK

更新日期：1995-09-01 00:00:00

abstract：:A rare group I intron in a cyanobacterial ribonucleotide reductase gene has been characterized. It contains a mobile insertion sequence element not required for RNA splicing. Ribonucleotide reductase genes were found to be hot spots for all three types of self-splicing intervening sequences, including group I and II i...

journal_title：Journal of bacteriology

authors： Meng Q,Zhang Y,Liu XQ

更新日期：2007-03-01 00:00:00

abstract：:The buoyant density in rapidly growing Streptococcus faecium 9790 cells varies over the cell cycle, in contrast to the density in Escherichia coli. Buoyant density in S. faecium was measured by using Percoll (Pharmacia Fine Chemicals, Piscataway, N.J.) density gradients. We found that the mean and coefficient of varia...

journal_title：Journal of bacteriology

authors： Glaser D,Higgins M

更新日期：1989-02-01 00:00:00