Autolytic enzyme system of Streptococcus faecalis. IV. Electron microscopic observations of autolysin and lysozyme action.

abstract：:The Escherichia coli K-12 hisT gene has been cloned, and its organization and expression have been analyzed on multicopy plasmids. The hisT gene, which encodes tRNA pseudouridine synthase I (PSUI), was isolated on a Clarke-Carbon plasmid known to contain the purF gene. The presence of the hisT gene on this plasmid was...

journal_title：Journal of bacteriology

authors： Marvel CC,Arps PJ,Rubin BC,Kammen HO,Penhoet EE,Winkler ME

更新日期：1985-01-01 00:00:00

abstract：:MinD binds to phospholipid vesicles in the presence of ATP and is released by MinE, which stimulates the MinD ATPase. Membrane binding requires a short conserved C-terminal region, which has the potential to form an amphipathic helix. This finding has led to a model in which the binding of ATP regulates the formation ...

journal_title：Journal of bacteriology

authors： Zhou H,Lutkenhaus J

更新日期：2003-08-01 00:00:00

abstract：:Dehalococcoides species are key players in the anaerobic transformation of halogenated solvents at contaminated sites. Here, we analyze isotopologue distributions in amino acid pools from peptides of Dehalococcoides strain CBDB1 after incubation with (13)C-labeled acetate or bicarbonate as a carbon source. The resulti...

journal_title：Journal of bacteriology

authors： Marco-Urrea E,Seifert J,von Bergen M,Adrian L

更新日期：2012-08-01 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：:S-Adenosyl-L-methionine:precorrin-2 methyltransferase (SP2MT), which catalyzes the C-20 methylation of precorrin-2 to precorrin-3, was purified to homogeneity from extracts of a recombinant strain of Pseudomonas denitrificans derived from a cobalamin-overproducing strain. Ammonium sulfate fractionation followed by chr...

journal_title：Journal of bacteriology

authors： Thibaut D,Couder M,Crouzet J,Debussche L,Cameron B,Blanche F

更新日期：1990-11-01 00:00:00

abstract：:The N-terminal amino acid sequence of the polyhydroxyalkanoic acid (PHA) granule-associated M(r)-15,500 protein of Rhodococcus ruber (the GA14 protein) was analyzed. The sequence revealed that the corresponding structural gene is represented by open reading frame 3, encoding a protein with a calculated M(r) of 14,175 ...

journal_title：Journal of bacteriology

authors： Pieper-Fürst U,Madkour MH,Mayer F,Steinbüchel A

更新日期：1994-07-01 00:00:00

abstract：:Achromobacter xylosoxidans strain A8 was isolated from soil contaminated with polychlorinated biphenyls. It can use 2-chlorobenzoate and 2,5-dichlorobenzoate as sole sources of carbon and energy. This property makes it a good starting microorganism for further development toward a bioremediation tool. The genome of A....

journal_title：Journal of bacteriology

authors： Strnad H,Ridl J,Paces J,Kolar M,Vlcek C,Paces V

更新日期：2011-02-01 00:00:00

abstract：:Elongation factor Tu (EF-Tu), encoded by tuf genes, carries aminoacyl-tRNA to the ribosome during protein synthesis. Duplicated tuf genes (tufA and tufB), which are commonly found in enterobacterial species, usually coevolve via gene conversion and are very similar to one another. However, sequence analysis of tuf gen...

journal_title：Journal of bacteriology

authors： Isabel S,Leblanc E,Boissinot M,Boudreau DK,Grondin M,Picard FJ,Martel EA,Parham NJ,Chain PS,Bader DE,Mulvey MR,Bryden L,Roy PH,Ouellette M,Bergeron MG

更新日期：2008-11-01 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：:Listeria monocytogenes mutants with deletions in aroA, aroB, or aroE exhibited strong posttranscriptional upregulation of internalin A (InlA) and InlB synthesis, which resulted in a more-than-10-fold increase in InlA-mediated internalization by epithelial Caco-2 cells and a 4-fold increase in InlB-mediated internaliza...

journal_title：Journal of bacteriology

authors： Stritzker J,Schoen C,Goebel W

更新日期：2005-04-01 00:00:00

abstract：:Escherichia coli cells expressing the tpm gene encoding the bacterial thiopurine methyltransferase (bTPMT) are shown to methylate selenite and (methyl)selenocysteine into dimethylselenide (DMSe) and dimethyldiselenide (DMDSe). E. coli cells expressing tpm from a gene library cosmid clone (harboring a Pseudomonas syrin...

journal_title：Journal of bacteriology

authors： Ranjard L,Prigent-Combaret C,Nazaret S,Cournoyer B

更新日期：2002-06-01 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：:We describe the further utilization of a genetic screen that identifies mutations defective in the assembly of proteins into the Escherichia coli cytoplasmic membrane. The screen yielded mutations in each of the known genes encoding components of the E. coli signal recognition particle pathway: ffh, ffs, and ftsY, whi...

journal_title：Journal of bacteriology

authors： Tian H,Beckwith J

更新日期：2002-01-01 00:00:00

abstract：:The nucleotide sequence of tnaB of the tryptophanase operon of Escherichia coli is presented. TnaB is a tryptophan-specific permease that is homologous to Mtr, a second tryptophan-specific permease, and to TyrP, a tyrosine-specific permease. Each member of this family appears to contain 11 membrane-spanning domains. ...

journal_title：Journal of bacteriology

authors： Sarsero JP,Wookey PJ,Gollnick P,Yanofsky C,Pittard AJ

更新日期：1991-05-01 00:00:00

abstract：:omega 4403 is the site of a Tn5 lac insertion in the Myxococcus xanthus genome that fuses lacZ expression to a developmentally regulated promoter. Cell-cell interactions that occur during development, including C-signaling, are required for expression of Tn5 lac omega 4403. We have cloned DNA upstream of the omega 440...

journal_title：Journal of bacteriology

authors： Fisseha M,Gloudemans M,Gill RE,Kroos L

更新日期：1996-05-01 00:00:00

abstract：:Total DNA of various Rhizobium galegae strains representing different geographical origins, and taxonomic divergence was digested with three restriction enzymes separately, Southern blotted, and hybridized with six heterologous probes. The sequence divergences for different pairwise comparisons were calculated from pr...

journal_title：Journal of bacteriology

authors： Kaijalainen S,Lindström K

更新日期：1989-10-01 00:00:00

abstract：:Pseudomonas aeruginosa isolates from chronic lung infections often overproduce alginate, giving rise to the mucoid phenotype. Isolation of mucoid strains from chronic lung infections correlates with a poor patient outcome. The most common mutation that causes the mucoid phenotype is called mucA22 and results in a trun...

journal_title：Journal of bacteriology

authors： Cross AR,Raghuram V,Wang Z,Dey D,Goldberg JB

更新日期：2020-09-23 00:00:00

abstract：:The broad-host-range IncP plasmids RP4, R68.45, RP1::Tn501, and pUB307 were transferred to acidophilic, obligately chemolithotrophic Thiobacillus ferrooxidans from Escherichia coli by conjugation. A genetic marker of kanamycin resistance was expressed in T. ferrooxidans. Plasmid RP4 was transferred back to E. coli fro...

journal_title：Journal of bacteriology

authors： Peng JB,Yan WM,Bao XZ

更新日期：1994-05-01 00:00:00

abstract：:The production and regeneration of bacterial protoplasts promoted the loss of three different plasmid-specified traits in Streptococcus lactis subsp. diacetylactis strains. The loss of five different plasmids, including small multicopy molecules, was readily detected in Streptococcus lactis 712 by screening lysates of...

journal_title：Journal of bacteriology

authors： Gasson MJ

更新日期：1983-04-01 00:00:00

abstract：:The marine bacterium and human pathogen Vibrio parahaemolyticus rapidly colonizes surfaces by using swarming motility and forming robust biofilms. Entering one of the two colonization programs, swarming motility or sessility, involves differential regulation of many genes, resulting in a dramatic shift in physiology a...

journal_title：Journal of bacteriology

authors： Kimbrough JH,Cribbs JT,McCarter LL

更新日期：2020-02-25 00:00:00

abstract：:The Bacillus subtilis skin element confers resistance to arsenate and arsenite. The ars operon in the skin element contains four genes in the order arsR, ORF2, arsB, and arsC. Three of these genes are homologous to the arsR, arsB, and arsC genes from the staphylococcal plasmid pI258, while no homologs of ORF2 have bee...

journal_title：Journal of bacteriology

authors： Sato T,Kobayashi Y

更新日期：1998-04-01 00:00:00

abstract：:Under anaerobic conditions, Klebsiella pneumoniae reduced nitrite (NO2-), yielding nitrous oxide (N2O) and ammonium ions (NH4+) as products. Nitrous oxide formation accounted for about 5% of the total NO2- reduced, and NH4+ production accounted for the remainder. Glucose and pyruvate were the electron donors for NO2- ...

journal_title：Journal of bacteriology

authors： Satoh T,Hom SS,Shanmugam KT

更新日期：1983-08-01 00:00:00

abstract：:A variant of the diaminopimelate (DAP)-lysine biosynthesis pathway uses an LL-DAP aminotransferase (DapL, EC 2.6.1.83) to catalyze the direct conversion of L-2,3,4,5-tetrahydrodipicolinate to LL-DAP. Comparative genomic analysis and experimental verification of DapL candidates revealed the existence of two diverged fo...

journal_title：Journal of bacteriology

authors： Hudson AO,Gilvarg C,Leustek T

更新日期：2008-05-01 00:00:00

abstract：:Five transposon Tn5 mutants of the procaryote Myxococcus xanthus had been shown previously to be defective in lipopolysaccharide biosynthesis (J. M. Fink,-M. Kalos, and J. F. Zissler, J. Bacteriol. 171:2033-2041, 1989). These mutants were studied for possible defects in gliding motility and multicellular development. ...

journal_title：Journal of bacteriology

authors： Fink JM,Zissler JF

更新日期：1989-04-01 00:00:00

abstract：:Cell-free extract (crude extract) of Agrobacterium tumefaciens grown on d-glucuronate or d-glucarate converts d-glucarate and galactarate to a mixture of 2-keto-3-deoxy- and 4-deoxy-5-keto-d-glucarate. These compounds are then converted by partially purified crude extract to an intermediate tentatively identified as 2...

journal_title：Journal of bacteriology

authors： Chang YF,Feingold DS

更新日期：1970-04-01 00:00:00

abstract：:A DNA sequence (brpA) which regulates the expression of the genes of the bialaphos biosynthesis pathway (bap) in Streptomyces hygroscopicus was identified and characterized. A newly isolated nonproducing mutant (NP57) had a pleiotropic defect involving at least 6 of the 13 known bap genes; only the step 6 conversion c...

journal_title：Journal of bacteriology

authors： Anzai H,Murakami T,Imai S,Satoh A,Nagaoka K,Thompson CJ

更新日期：1987-08-01 00:00:00

abstract：:A strain of Veillonella parvula M4, which grows readily in lactate broth without a requirement for carbon dioxide, has been isolated from the oral cavity. Anaerobic, washed cells of this organism fermented sodium lactate to the following products (moles/100 moles of lactate): propionate, 66; acetate, 40; carbon dioxid...

journal_title：Journal of bacteriology

authors： Ng SK,Hamilton IR

更新日期：1971-03-01 00:00:00

abstract：:Microtubular and lamellate membrane structures were observed at the log phase of growth in the stable L-forms of Escherichia coli cultured in the absence of penicillin. ...

journal_title：Journal of bacteriology

authors： Eda T,Kanda Y,Kimura S

更新日期：1976-09-01 00:00:00

abstract：:Evidence obtained with an improved in vivo assay of fimbrial phase variation in Escherichia coli supported a revised understanding of the roles of fimB and fimE in the site-specific DNA rearrangement with which they are associated. A previously proposed model argued that fimB and fimE play antagonistic, unidirectional...

journal_title：Journal of bacteriology

authors： McClain MS,Blomfield IC,Eisenstein BI

更新日期：1991-09-01 00:00:00

abstract：:We isolated several new mutator mutations of the Escherichia coli replicative polymerase dnaE subunit alpha and used them and a previously reported dnaE mutation to study spontaneous frameshift and base substitution mutations. Two of these dnaE strains produce many more mutants when grown on rich (Luria-Bertani) than ...

journal_title：Journal of bacteriology

authors： Strauss BS,Roberts R,Francis L,Pouryazdanparast P

更新日期：2000-12-01 00:00:00