The cell envelope structure of the lipopolysaccharide-lacking gram-negative bacterium Sphingomonas paucimobilis.

abstract：:A gene suppressing the defects of Escherichia coli rdgB (recA-dependent growth) and recA(Ts) rdgB mutants was cloned. The cloned gene suppresses the hyper-Rec phenotype and the enhanced level of SOS functions in rdgB mutants at the nonpermissive temperature. We identified the cloned gene as purA. ...

journal_title：Journal of bacteriology

authors： Clyman J,Cunningham RP

更新日期：1991-02-01 00:00:00

abstract：:Penicillin-binding protein 2 (PBP-2) of Escherichia coli K-12 was purified by covalent affinity chromatography using 6-aminopenicillanic acid covalently coupled to carboxymethyl-Sepharose (6-APA-CM-Sepharose). Purification of PBP-2 was accomplished by prebinding the methoxy cephalosporin, cefoxitin, to the Triton X-10...

journal_title：Journal of bacteriology

authors： Curtis SJ,Strominger JL

更新日期：1981-01-01 00:00:00

abstract：:A d-glucosamine 6-phosphate N-acetyltransferase from Blastocladiella emersonii zoospores was partially purified to a specific activity of 2.41 IU per mg of protein. Its pH optimum was 8.05 and its K(m) values were 2.4 x 10(-4) M d-glucosamine 6-phosphate and 0.38 x 10(-4) M Na(3)S-acetyl coenzyme A. ...

journal_title：Journal of bacteriology

authors： Giddings TH,Cantino EC

更新日期：1974-11-01 00:00:00

abstract：:Form I ribulose-1,5-bisphosphate carboxylase/oxygenase (RubisCO) of the Calvin-Benson-Bassham cycle may be divided into two broad phylogenetic groups, referred to as red-like and green-like, based on deduced large subunit amino acid sequences. Unlike the form I enzyme from the closely related organism Rhodobacter spha...

journal_title：Journal of bacteriology

authors： Horken KM,Tabita FR

更新日期：1999-07-01 00:00:00

abstract：:We analyzed 12 individual codons, which differed widely with respect to the frequency of use in Escherichia coli and the abundance of the corresponding tRNAs, for their influence on the coupling between transcription and translation. This was probed by determining the effects of codon substitutions in the leader pepti...

journal_title：Journal of bacteriology

authors： Bonekamp F,Dalbøge H,Christensen T,Jensen KF

更新日期：1989-11-01 00:00:00

abstract：:The fec region of the Escherichia coli chromosome determines a citrate-dependent iron(III) transport system. The nucleotide sequence of fec revealed five genes, fecABCDE, which are transcribed from fecA to fecE. The fecA gene encodes a previously described outer membrane receptor protein. The fecB gene product is form...

journal_title：Journal of bacteriology

authors： Staudenmaier H,Van Hove B,Yaraghi Z,Braun V

更新日期：1989-05-01 00:00:00

abstract：:Scanning electron microscopy was used to examine the major stages of the life cycle of two wild-type strains of Neurospora crassa Shear and Dodge (St. Lawrence 3.1a and 74A): mycelia, protoperithecium formation, perithecia, ascospores, ascospore germination and outgrowth, macro and microconidia, and germination and ou...

journal_title：Journal of bacteriology

authors： Seale T

更新日期：1973-02-01 00:00:00

abstract：:A systematic analysis of the type III secretion (T3S) genes of Pseudomonas aeruginosa strain PAO1 revealed that they are under quorum-sensing control. This observation was supported by the down-regulation of the T3S regulon in the presence of RhlR-C4HSL and the corresponding advanced secretion of ExoS in a rhlI mutant...

journal_title：Journal of bacteriology

authors： Bleves S,Soscia C,Nogueira-Orlandi P,Lazdunski A,Filloux A

更新日期：2005-06-01 00:00:00

abstract：:trpG of Bacillus subtilis encodes a glutamine amidotransferase subunit that is involved in the synthesis of both folic acid and L-tryptophan. Expression of trpG is negatively regulated by tryptophan even though this gene is located within a folic acid biosynthetic operon. Examination of both transcriptional and transl...

journal_title：Journal of bacteriology

authors： Yang M,de Saizieu A,van Loon AP,Gollnick P

更新日期：1995-08-01 00:00:00

abstract：:Pediococcus halophilus X-160 which lacks catabolite control by glucose was isolated from nature (soy moromi mash). Wild-type strains, in xylose-glucose medium, utilized glucose preferentially over xylose and showed diauxic growth. With wild-type strain I-13, xylose isomerase activity was not induced until glucose was ...

journal_title：Journal of bacteriology

authors： Abe K,Uchida K

更新日期：1989-04-01 00:00:00

abstract：:The levels of transfer ribonucleic acids (tRNAs) specific for 14 amino acids were almost identical in dormant spores and in spores germinated from 6 to 75 min. Germinated spore tRNAs specific for all amino acids tested were between 63 and 93% charged, and there was no significant change in this value from 6 to 75 min ...

journal_title：Journal of bacteriology

authors： Setlow P

更新日期：1974-06-01 00:00:00

abstract：:The major coat protein of the bacteriophage f1 is synthesized during infection of Escherichia coli and becomes tightly associated with the host membrane. This synthesis was studied in conjunction with the strain BB26-36, a mutant defective in phospholipid synthesis, to investigate basic questions concerning membrane p...

journal_title：Journal of bacteriology

authors： Cashman JS,Webster RE

更新日期：1977-03-01 00:00:00

abstract：:Bacillus brevis HPD31 contains a surface (S)-layer protein, termed the HWP, which forms a hexagonal array in the cell wall. The 5' region of the HWP gene was isolated from a DNA library constructed in bacteriophage vector EMBL3 from a partial BamHI digest of the chromosomal DNA. The 3' region contained in a 2.7-kiloba...

journal_title：Journal of bacteriology

authors： Ebisu S,Tsuboi A,Takagi H,Naruse Y,Yamagata H,Tsukagoshi N,Udaka S

更新日期：1990-03-01 00:00:00

abstract：:The Escherichia coli flaA gene product (also called cheC) plays a crucial role in switching flagellar rotational direction during chemotactic responses. Wild-type and mutant alleles have been cloned onto plasmid vectors, and the gene product has been identified as a 37,000-dalton protein. The flaA product appeared as ...

journal_title：Journal of bacteriology

authors： Clegg DO,Koshland DE Jr

更新日期：1985-04-01 00:00:00

abstract：:A liquid chromatography-hybrid linear ion trap-Fourier transform ion cyclotron resonance mass spectrometry approach was used to determine the differential abundance of proteins in acetate-grown cells compared to that of proteins in methanol-grown cells of the marine isolate Methanosarcina acetivorans metabolically lab...

journal_title：Journal of bacteriology

authors： Li Q,Li L,Rejtar T,Lessner DJ,Karger BL,Ferry JG

更新日期：2006-01-01 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：:Xylella fastidiosa possesses both type I and type IV pili at the same cell pole. By use of a microfluidic device, the speed of twitching movement by wild-type cells on a glass surface against the flow direction of media was measured as 0.86 (standard error [SE], 0.04) microm min(-1). A type I pilus mutant (fimA) moved...

journal_title：Journal of bacteriology

authors： De La Fuente L,Burr TJ,Hoch HC

更新日期：2007-10-01 00:00:00

abstract：:We report the draft genome of the strain Lactobacillus gigeriorum CRBIP 24.85(T), isolated from a chicken crop. The total length of the 60 scaffolds is about 1.9 Mb, with a GC content of 38% and 2,062 protein-coding sequences (CDS). ...

journal_title：Journal of bacteriology

authors： Cousin S,Ma L,Creno S,Clermont D,Loux V,Bizet C,Bouchier C

更新日期：2012-11-01 00:00:00

abstract：:Western (immunoblot) analysis using Escherichia coli anti-RecA antiserum revealed that expression of the RecA protein of Pseudomonas aeruginosa PAO is induced upon exposure of the bacterium to UV irradiation or norfloxacin, a quinolone related to nalidixic acid. ...

journal_title：Journal of bacteriology

authors： Miller RV,Kokjohn TA

更新日期：1988-05-01 00:00:00

abstract：:As part of an analysis of the conjugative transfer genes associated with the expression of F pili by plasmid F, we have investigated the physical location of the traC and traW genes. We found that plasmid clones carrying a 2.95-kilobase EcoRI-EcoRV F transfer operon fragment were able to complement transfer of F lac t...

journal_title：Journal of bacteriology

authors： Maneewannakul S,Kathir P,Moore D,Le LA,Wu JH,Ippen-Ihler K

更新日期：1987-11-01 00:00:00

abstract：:Glycosylation is a common modulation of protein function in eukaryotes and is biologically important. However, in bacteria protein glycosylation is rare, and relatively few bacterial glycoproteins are known. In Escherichia coli only two glycoproteins have been described to date. Here we introduce a novel member to thi...

journal_title：Journal of bacteriology

authors： Sherlock O,Dobrindt U,Jensen JB,Munk Vejborg R,Klemm P

更新日期：2006-03-01 00:00:00

abstract：:The specificity of the growth requirement of Methanobacterium ruminantium strain M1 for a new coenzyme, 2-mercaptoethanesulfonic acid (HS--CoM), was examined. A variety of derivatives, analogs, and potential biosynthetic precursors of coenzyme M were tested; only a restricted range of thioether, thioester, and thiocar...

journal_title：Journal of bacteriology

authors： Balch WE,Wolfe RS

更新日期：1979-01-01 00:00:00

abstract：:Shapira, Jacob (Consolidated Veterans Administration Hospital, Little Rock, Ark.), Lois Lowden, and Ralph Hale. Inhibition of a thymine-deficient mutant of Escherichia coli by 5-substituted uracils. J. Bacteriol. 83:919-923. 1962.-Small inocula of well-washed cells of a thymine-requiring mutant of Escherichia coli wer...

journal_title：Journal of bacteriology

authors： SHAPIRA J,LOWDEN L,HALE R

更新日期：1962-04-01 00:00:00

abstract：:The operons of the glp regulon encoding the glycerol metabolic enzymes of Pseudomonas aeruginosa were hitherto believed to be positively regulated by the product of the glpR regulatory gene. During nucleotide sequence analysis of the region located upstream of the previously characterized glpD gene, encoding sn-glycer...

journal_title：Journal of bacteriology

authors： Schweizer HP,Po C

更新日期：1996-09-01 00:00:00

abstract：:The effects of bdellovibrio infection on host permeability and respiration were investigated by measuring respiration rates and the rate of o-nitrophenyl-beta-d-galactopyranoside hydrolysis during the course of single infection cycles of Bdellovibrio bacteriovorus strain 109 growing on Escherichia coli ML 35 (lac i(-)...

journal_title：Journal of bacteriology

authors： Rittenberg SC,Shilo M

更新日期：1970-04-01 00:00:00

abstract：:In the filamentous, heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120, expression of the nitrate assimilation nirA operon takes place in the absence of ammonium and the presence of nitrate or nitrite. Several positive-action proteins that are required for expression of the nirA operon have been identified...

journal_title：Journal of bacteriology

authors： Frías JE,Flores E

更新日期：2010-06-01 00:00:00

abstract：:In Streptococcus mutans, competence for genetic transformation and biofilm formation are dependent on the two-component signal transduction system ComDE together with the inducer peptide pheromone competence-stimulating peptide (CSP) (encoded by comC). Here, it is shown that the same system is also required for expres...

journal_title：Journal of bacteriology

authors： van der Ploeg JR

更新日期：2005-06-01 00:00:00

abstract：:We report a draft sequence of the genome of Gordonia neofelifaecis NRRL B-59395, a cholesterol-degrading actinomycete isolated from fresh feces of a clouded leopard (Neofelis nebulosa). As predicted, the reported genome contains several gene clusters for cholesterol degradation. This is the second available genome seq...

journal_title：Journal of bacteriology

authors： Ge F,Li W,Chen G,Liu Y,Zhang G,Yong B,Wang Q,Wang N,Huang Z,Li W,Wang J,Wu C,Xie Q,Liu G

更新日期：2011-09-01 00:00:00

abstract：:Antiserum was made against a single 30S protein, 30S-7. The amount of complement fixed by total 30S protein in the presence of this antiserum indicated that protein 30S-7 was the major antigen in the mixture of proteins. Each of the 30S ribosomal proteins was tested for cross-reactivity with anti-30S-7. This was done ...

journal_title：Journal of bacteriology

authors： Strnad BC,Sypherd PS

更新日期：1971-11-01 00:00:00

abstract：:Caldicellulosiruptor bescii efficiently degrades cellulose, xylan, and native grasses at high temperatures above 70°C under anaerobic conditions. C. bescii extracellularly secretes multidomain glycoside hydrolases along with proteins of unknown function. In this study, we analyzed the C. bescii proteins that bind to t...

journal_title：Journal of bacteriology

authors： Yokoyama H,Yamashita T,Morioka R,Ohmori H

更新日期：2014-11-01 00:00:00