Structure-based functional analysis of the replication protein of plasmid R6K: key amino acids at the pi/DNA interface.

abstract：:Birnbaum, Jerome (University of Cincinnati, Cincinnati, Ohio), and Herman C. Lichstein. Metabolism of biotin and analogues of biotin by microorganisms. IV. Degradation of biotin, oxybiotin, and desthiobiotin by Lactobacillus casei. J. Bacteriol. 92:925-930. 1966.-Lactobacillus casei degrades biotin when it is present ...

journal_title：Journal of bacteriology

authors： Birnbaum J,Lichstein HC

更新日期：1966-10-01 00:00:00

abstract：:pBL2 was identified genetically but not physically in Streptomyces lividans after its mating with S. bambergiensis. During conjugation, pBL2 was transferred at high frequency to S. lividans and S. coelicolor. pBL2.1 DNA isolated from S. coelicolor exconjugants as a circular plasmid was shown to derive from the genome ...

journal_title：Journal of bacteriology

authors： Zotchev SB,Schrempf H,Hutchinson CR

更新日期：1995-08-01 00:00:00

abstract：:Both Salmonella enterica serovar Typhimurium and Escherichia coli contain the cspH gene encoding CspH, one of the cold shock proteins (CSPs). In this study, we investigated the expression of cspH in S. enterica serovar Typhimurium and found that it was induced in response to a temperature downshift during exponential ...

journal_title：Journal of bacteriology

authors： Kim BH,Bang IS,Lee SY,Hong SK,Bang SH,Lee IS,Park YK

更新日期：2001-10-01 00:00:00

abstract：:The FemAB-like factors Lif and Epr confer resistance to glycylglycine endopeptidases lysostaphin and Ale-1, respectively, by incorporating serine residues into the staphylococcal peptidoglycan interpeptide bridges specifically at positions 3 and 5. This required the presence of FemA and/or FemB, in contrast to earlier...

journal_title：Journal of bacteriology

authors： Ehlert K,Tschierske M,Mori C,Schröder W,Berger-Bächi B

更新日期：2000-05-01 00:00:00

abstract：:Plasmids encoding the structural genes for the Rhodobacter capsulatus and Rhodobacter sphaeroides cytochrome (cyt) bc1 complexes were introduced into strains of R. capsulatus lacking the cyt bc1 complex, with and without cyt c2. The R. capsulatus merodiploids contained higher than wild-type levels of cyt bc1 complex, ...

journal_title：Journal of bacteriology

authors： Davidson E,Prince RC,Haith CE,Daldal F

更新日期：1989-11-01 00:00:00

abstract：:We reported previously that a Salmonella enterica serovar Enteritidis dam mutant expressing a truncated Dam protein does not agglutinate in the presence of specific antibodies against O9 polysaccharide. Here we investigate the participation of Dam in lipopolysaccharide (LPS) synthesis in Salmonella. The LPS O-antigen ...

journal_title：Journal of bacteriology

authors： Sarnacki SH,Marolda CL,Noto Llana M,Giacomodonato MN,Valvano MA,Cerquetti MC

更新日期：2009-11-01 00:00:00

abstract：:The host factor (HF-I) for phage Q beta RNA replication is a small protein of 102 amino acid residues encoded by the hfq gene at 94.8 min on the Escherichia coli chromosome. The synthesis rate of HF-I at the exponential-growth phase is higher than at the stationary phase, and it increases concomitantly with the increa...

journal_title：Journal of bacteriology

authors： Kajitani M,Kato A,Wada A,Inokuchi Y,Ishihama A

更新日期：1994-01-01 00:00:00

abstract：:Bacillus subtilis contains three Fur homologs: Fur, PerR, and Zur. Despite significant sequence similarities, they respond to different stimuli and regulate different sets of genes. DNA target site comparisons indicate that all three paralogs recognize operators with a core 7-1-7 inverted repeat. The corresponding con...

journal_title：Journal of bacteriology

authors： Fuangthong M,Helmann JD

更新日期：2003-11-01 00:00:00

abstract：:Structural analogs of S-adenosylhomocysteine were tested in vitro for inhibition of the yeast S-adenosylmethionine:delta 24-sterol-C-methyltransferase enzyme. A wide inhibitory range by these compounds was observed, suggesting which structural features of the parent compound are important for binding to the enzyme. No...

journal_title：Journal of bacteriology

authors： McCammon MT,Parks LW

更新日期：1981-01-01 00:00:00

abstract：:Temperate bacteriophages effect chromosomal evolution of their bacterial hosts, mediating rearrangements and the acquisition of novel genes from other taxa. Although the Haemophilus influenzae genome shows evidence of past phage-mediated lateral transfer, the phages presumed responsible have not been identified. To da...

journal_title：Journal of bacteriology

authors： Williams BJ,Golomb M,Phillips T,Brownlee J,Olson MV,Smith AL

更新日期：2002-12-01 00:00:00

abstract：:In Anacystis nidulans, upon infection with cyanophage AS-1, after a lag period of 1 h the level of deoxyribonuclease (DNase) activity increaded rapidly up to 15- to 20-fold in 4 to 5 h in the light. In contrast, the ribonuclease and phosphomonoesterase activities increased significantly only 4 to 5 h after infection, ...

journal_title：Journal of bacteriology

authors： Udvardy J,Sivok B,Borbely G,Farkas GL

更新日期：1976-05-01 00:00:00

abstract：:The nitrogenase gene cluster in cyanobacteria has been thought to comprise multiple operons; however, in Anabaena variabilis, the promoter for the first gene in the cluster, nifB1, appeared to be the primary promoter for the entire nif cluster. The structural genes nifHDK1 were the most abundant transcripts; however, ...

journal_title：Journal of bacteriology

authors： Pratte BS,Thiel T

更新日期：2014-10-01 00:00:00

abstract：:The lytD1 mutant of Escherichia coli exhibits temperature-sensitive growth which is attributed to cellular autolysis at the restrictive temperature. Either of two cloned phage lambda genes, identified as cI and cro, suppressed the lytD1(Ts) lysis phenotype, suggesting that lytD encodes a DNA-binding protein with a DNA...

journal_title：Journal of bacteriology

authors： Dai DX,Ishiguro EE

更新日期：1991-01-01 00:00:00

abstract：:Remsen, C. C. (Syracuse University, Syracuse, N.Y.), D. G. Lundgren, and R. A. Slepecky. Inhibition of the development of the spore septum and membranes in Bacillus cereus by beta-phenethyl alcohol. J. Bacteriol. 91:324-331. 1966.-The effect of phenethyl alcohol (PEA) upon the initial stages of sporulation in Bacillus...

journal_title：Journal of bacteriology

authors： Remsen CC,Lundgren DG,Slepecky RA

更新日期：1966-01-01 00:00:00

abstract：:The bacterium Rhodobacter capsulatus is capable of an unusual form of genetic exchange, mediated by a transducing bacteriophage-like particle called the gene transfer agent (GTA). GTA production by R. capsulatus is controlled at the level of transcription by a cellular two-component signal transduction system that inc...

journal_title：Journal of bacteriology

authors： Lang AS,Beatty JT

更新日期：2002-02-01 00:00:00

abstract：:Protocatechuate 3,4-dioxygenase is a member of a family of bacterial enzymes that cleave the aromatic rings of their substrates between two adjacent hydroxyl groups, a key reaction in microbial metabolism of varied environmental chemicals. In an appropriate genetic background, it is possible to select for Acinetobacte...

journal_title：Journal of bacteriology

authors： D'Argenio DA,Vetting MW,Ohlendorf DH,Ornston LN

更新日期：1999-10-01 00:00:00

abstract：:The umuDC gene products, whose expression is induced by DNA-damaging treatments, have been extensively characterized for their role in SOS mutagenesis. We have recently presented evidence that supports a role for the umuDC gene products in the regulation of growth after DNA damage in exponentially growing cells, analo...

journal_title：Journal of bacteriology

authors： Murli S,Opperman T,Smith BT,Walker GC

更新日期：2000-02-01 00:00:00

abstract：:Fourteen bacterial strains of marine origin, which formed colonies containing crystals of a blue-black pigment, were submitted to a morphological, physiological, and nutritional characterization. The results indicated that these organisms form a new species of the genus Beneckea. ...

journal_title：Journal of bacteriology

authors： Baumann P,Baumann L,Mandel M,Allen RD

更新日期：1971-12-01 00:00:00

abstract：:Addition of urea to an uninduced culture of Saccharomyces at 22 C results in appearance of allophanate hydrolase activity after a lag of 12 min. We have previously demonstrated that both ribonucleic acid (RNA) and protein synthesis are needed for this induction to occur. To elucidate the time intervals occupied by kno...

journal_title：Journal of bacteriology

authors： Bossinger J,Cooper TG

更新日期：1976-04-01 00:00:00

abstract：:The activities of phosphofructokinase (PFK), fructose diphosphatase (FDP), nicotinamide adenine dinucleotide (NAD) and NAD phosphate (NADP)-linked isocitrate dehydrogenases (IDHNAD, IDHNADP), two NAD-linked glutamate dehydrogenases (GDH1, GDH2), and isocitrate lyase were studied during the development of the two pheno...

journal_title：Journal of bacteriology

authors： Ingebretsen OC,Sanner T

更新日期：1976-06-01 00:00:00

abstract：:Rickettsia typhi, the causative agent of murine typhus, is an obligate intracellular bacterium with a life cycle involving both vertebrate and invertebrate hosts. Here we present the complete genome sequence of R. typhi (1,111,496 bp) and compare it to the two published rickettsial genome sequences: R. prowazekii and ...

journal_title：Journal of bacteriology

authors： McLeod MP,Qin X,Karpathy SE,Gioia J,Highlander SK,Fox GE,McNeill TZ,Jiang H,Muzny D,Jacob LS,Hawes AC,Sodergren E,Gill R,Hume J,Morgan M,Fan G,Amin AG,Gibbs RA,Hong C,Yu XJ,Walker DH,Weinstock GM

更新日期：2004-09-01 00:00:00

abstract：:Overexpression of evgA, a response regulator of a two-component system, increased multidrug efflux in Escherichia coli. Since overexpression of the emrKY operon, which is controlled by evgAS, could account only for deoxycholate resistance, the evgAS locus apparently controls expression of at least one other multidrug ...

journal_title：Journal of bacteriology

authors： Nishino K,Yamaguchi A

更新日期：2001-02-01 00:00:00

abstract：:An RNA polymerase mutant with a single-base-pair change in the rpoC gene affects chromosome initiation control. The mutation, which is recessive, is a G to A transition leading to the substitution of aspartate for glycine at amino acid residue 1033 in the RNA polymerase beta' subunit. The chromosome copy number is inc...

journal_title：Journal of bacteriology

authors： Petersen SK,Hansen FG

更新日期：1991-08-01 00:00:00

abstract：:Pentaerythritol tetranitrate reductase, which reductively liberates nitrite from nitrate esters, is related to old yellow enzyme. Pentaerythritol tetranitrate reductase follows a ping-pong mechanism with competitive substrate inhibition by NADPH, is strongly inhibited by steroids, and is capable of reducing the unsatu...

journal_title：Journal of bacteriology

authors： French CE,Nicklin S,Bruce NC

更新日期：1996-11-01 00:00:00

abstract：:Certain group VIIIB transition metal compounds were found to inhibit cell division in Escherichia coli, causing marked filamentous growth. Gram-negative bacilli were the most sensitive to this effect, whereas gram-positive bacilli responded only at near-toxic levels of the metal. None of the cocci tested showed any ap...

journal_title：Journal of bacteriology

authors： Rosenberg B,Renshaw E,Vancamp L,Hartwick J,Drobnik J

更新日期：1967-02-01 00:00:00

abstract：:Growth of Schizosaccharomyces pombe in batch cultures in a commercial defined medium was found to be normal until the last generation before the stationary phase. Approximately one-half the progeny of the last division lysed. Lysis occurred at breaks in the cell wall at cell-plates whose fission was eccentric. Normal ...

journal_title：Journal of bacteriology

authors： Johnson BF

更新日期：1967-07-01 00:00:00

abstract：:Integrons facilitate the evolution of complex phenotypes by physical and transcriptional linkage of genes. They can be categorized as chromosomal integrons (CIs) or mobile resistance integrons (MRIs). The significance of MRIs for the problem of multiple antibiotic resistance is well established. CIs are more widesprea...

journal_title：Journal of bacteriology

authors： Tetu SG,Holmes AJ

更新日期：2008-07-01 00:00:00

abstract：:The occurrence of class II restriction endonucleases (enzymes that both recognize and cleave a specific nucleotide sequence in deoxyribonucleic acid [DNA] in Staphylococcus aureus has been investigated by analysis of crude extracts obtained from different propagating strains of the International Phage Typing System. O...

journal_title：Journal of bacteriology

authors： Stobberingh EE,Schiphof R,Sussenbach JS

更新日期：1977-08-01 00:00:00

abstract：:Nitrogenase is a functionally constant protein catalyzing N2 reduction, which is found in many phylogenetic lineages of Archaea and Bacteria. A phylogenetic analysis of nif genes may provide insights into the evolution of the bacterial genomes. Moreover, it may be used to study diazotrophic communities, when classical...

journal_title：Journal of bacteriology

authors： Hurek T,Egener T,Reinhold-Hurek B

更新日期：1997-07-01 00:00:00

abstract：:The nucleotide sequences of the Rhodobacter sphaeroides hemA and hemT genes, encoding 5-aminolevulinic acid (ALA) synthase isozymes, were determined. ALA synthase catalyzes the condensation of glycine and succinyl coenzyme A, the first and rate-limiting step in tetrapyrrole biosynthesis. The hemA and hemT structural g...

journal_title：Journal of bacteriology

authors： Neidle EL,Kaplan S

更新日期：1993-04-01 00:00:00