Genetic organization of the Francisella plasmid pFNL10.

Abstract:

:We report here the molecular characterization of pFNL10, a 3990-bp cryptic plasmid of Francisella novicida-like F6168. The plasmid was maintained in F. novicida Utah 112 and F. tularensis LVS strains. We sequenced the entire plasmid and found six open reading frames (ORFs)-ORF1, ORF2, ORF3, ORF4, ORF5, and ORFm. ORF3, ORF4, ORF5, and ORFm are located on the same strand, and we designated it the plus strand. ORF1 and ORF2 are on the complementary strand. The ORFs appear to be arranged in two operons, one comprising ORF5 and ORF4 and the other ORF1 and ORF2. There exist two distinct promoters similar to the Escherichia coli sigma(70) promoter, one 5' to ORF1-ORF2 operon and the other 5' to ORF5-ORF4 operon. We found that in both promoters the transcriptional start is an adenosine. ORF3 is positioned in tandem with ORF5-ORF4, but has its own transcriptional start, a thymidine. However, sequence analysis revealed no recognizable promoter in physical proximity to ORF3. Sequence analysis revealed transcriptional terminators immediately downstream of the two operons. Experimental results showed that the ORF1-ORF2 terminator is authentic. But we could not definitively confirm the ORF5-ORF4 terminator. Two sets of direct repeats, one 31 and the other 13 bp, characteristic of ori are positioned between the two promoters. ORF1 encodes a protein that bears homology to the replication initiation protein RepA of various bacteria, and disruption of this ORF indeed blocked pFNL10 replication. In contrast, ORF2 disruption caused formation of plasmid multimers, suggesting aberrant replication. Our analysis also suggests that pFNL10 replicates by the theta mode. The ORF5-ORF4 operon resembles the phd-doc operon of Escherichia coli bacteriophage P1, but the significance of this similarity is unclear.

journal_name

Plasmid

journal_title

Plasmid

authors

Pomerantsev AP,Golovliov IR,Ohara Y,Mokrievich AN,Obuchi M,Norqvist A,Kuoppa K,Pavlov VM

doi

10.1006/plas.2001.1548

keywords:

subject

Has Abstract

pub_date

2001-11-01 00:00:00

pages

210-22

issue

3

eissn

0147-619X

issn

1095-9890

pii

S0147-619X(01)91548-3

journal_volume

46

pub_type

杂志文章

相关文献

PLASMID文献大全
  • Single plasmids expressing human steroid hormone receptors and a reporter gene for use in yeast signaling assays.

    abstract::Single plasmids designed to express the six human type I steroid hormone receptors and detect signaling activity are described in this report. These stably replicating plasmids reported ligand-induced transcriptional activation via lacZ assays in Baker's yeast (Saccharomyces cerevisiae). The ligand concentrations need...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/j.plasmid.2009.11.003

    authors: Miller CA 3rd,Tan X,Wilson M,Bhattacharyya S,Ludwig S

    更新日期:2010-03-01 00:00:00

  • Plasmid pSM19035, a model to study stable maintenance in Firmicutes.

    abstract::pSM19035 is a low-copy-number theta-replicating plasmid, which belongs to the Inc18 family. Plasmids of this family, which show a modular organization, are functional in evolutionarily diverse bacterial species of the Firmicutes Phylum. This review summarizes our understanding, accumulated during the last 20 years, on...

    journal_title:Plasmid

    pub_type: 杂志文章,评审

    doi:10.1016/j.plasmid.2010.04.002

    authors: Lioy VS,Pratto F,de la Hoz AB,Ayora S,Alonso JC

    更新日期:2010-07-01 00:00:00

  • Sequence and analysis of the 46.6-kb plasmid pA1 from Sphingomonas sp. A1 that corresponds to the typical IncP-1beta plasmid backbone without any accessory gene.

    abstract::Sphingomonas sp. A1 (strain A1) is capable of directly incorporating macromolecules (e.g., alginate) through the specialized import system--"super-channel." Here, we report the complete DNA sequence and genetic organization of plasmid pA1 from strain A1. Nucleotide sequence analysis revealed that pA1 comprises 46,557 ...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/j.plasmid.2005.12.002

    authors: Harada KM,Aso Y,Hashimoto W,Mikami B,Murata K

    更新日期:2006-07-01 00:00:00

  • Determination of plasmid copy number by fluorescence densitometry.

    abstract::A simple and reliable method for the determination of plasmid copy numbers by direct fluorescence densitometry of ethidium bromide-stained electrophoretic gels was developed. In developing the method, the following parameters were evaluated and controlled: plasmid DNA trapping in the linear chromosomal DNA, staining-d...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/0147-619x(83)90019-7

    authors: Projan SJ,Carleton S,Novick RP

    更新日期:1983-03-01 00:00:00

  • Entry exclusion and oriT of a conjugative system encoded by the cryptic plasmid p29930 of Yersinia enterocolitica.

    abstract::The conjugative transfer system of Yersinia enterocolitica 29930 present on the cryptic plasmid p29930 comprises a mating pore formation system (Mpf) related to that of the IncX plasmid R6K and a DNA transfer and replication system (Dtr) with close relationship to the mob region of the mobilizable plasmid CloDF13. Two...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/j.plasmid.2010.05.001

    authors: Kraushaar B,Appel B,Lanka E,Strauch E

    更新日期:2010-09-01 00:00:00

  • Mobilization of the gonococcal 5.2 kb beta-lactamase plasmid pSJ5.2 into Escherichia coli by cointegration with several gram-conjugative plasmids.

    abstract::We report the mobilization by cointegration of the gonococcal 5.2 kb beta-lactamase plasmid pSJ5.2 in an Escherichia coli background. Transfer of pSJ5.2 was measured by filter mating assays with five different conjugative plasmids from Enterobacteriaceae and the gonococcal 41 kb tet(M). Plasmid pSJ5.2 was mobilized to...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/j.plasmid.2006.07.006

    authors: Scharbaai-Vázquez R,Candelas T,Torres-Bauzá LJ

    更新日期:2007-03-01 00:00:00

  • Molecular relationships between pseudomonas INC P-9 degradative plasmids TOL, NAH, and SAL.

    abstract::We have examined the extent to which the degradative plasmids SAL, NAH, and TOL of the Inc P-9 incompatibility group share common DNA sequences. The homology we observe using 32P-labeled SAL and NAH DNA probes can be assigned to six regions of the TOL (pWWO) restriction endonuclease cleavage map. At least three of the...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/0147-619x(83)90069-0

    authors: Lehrbach PR,McGregor I,Ward JM,Broda P

    更新日期:1983-09-01 00:00:00

  • A comparison of virulence determinants in an octopine Ti plasmid, a nopaline Ti plasmid, and an Ri plasmid by complementation analysis of Agrobacterium tumefaciens mutants.

    abstract::Transposon-insertion mutants with vir- Ti plasmids were characterized and then used in complementation experiments. One of the mutants (LBA 1517) had a mutation in a newly discovered vir locus called virF. The virF mutation led to a strongly diminished virulence on tomato and tobacco, but not on certain other plant sp...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/0147-619x(84)90026-x

    authors: Hooykaas PJ,Hofker M,den Dulk-Ras H,Schilperoort RA

    更新日期:1984-05-01 00:00:00

  • Identification of a potential membrane-targeting region of the replication initiator protein (TrfA) of broad-host-range plasmid RK2.

    abstract::Plasmid RK2 codes for two species of the replication initiator protein TrfA (33 and 44 kDa). Both polypeptides are strongly associated with membrane fractions of Escherichia coli host cells (W. Firshein and P. Kim, Mol. Microbiol. 23, 1-10, 1997). We investigated the role of a 12-amino-acid hydrophobic region (HR) in ...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1006/plas.2000.1467

    authors: Kim PD,Rosche TM,Firshein W

    更新日期:2000-05-01 00:00:00

  • New plasmid vector and host system for genetic engineering in Bacillus sphaericus.

    abstract::A new plasmid, pNQ116, was constructed in Bacillus sphaericus by cloning a promoter fragment from B. sphaericus Ts-1 into pNQ112. The plasmid (CmrKmr, 5.23 kb) contains a restriction endonuclease polylinker used for cloning foreign genes, and its cat-86 gene is expressed at high levels from the Ts-1 promoter. This pla...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/0147-619x(92)90026-7

    authors: Qiao M,Gao C,Cai B,Zhang X,Wang S

    更新日期:1992-05-01 00:00:00

  • Primary cells and established cell lines join DNA ends with the same efficiency relative to homologous recombination.

    abstract::The joining of DNA ends was compared in the established CV1 cell line and in African green monkey kidney primary cells, from which the CV1 cell line was established. Using a linear SV40 genome that carries a terminal repeat of 526 nucleotide pairs, we measured the efficiency of circularization by end joining relative ...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/0147-619x(89)90019-x

    authors: Zheng H,Chang XB,Wilson JH

    更新日期:1989-09-01 00:00:00

  • The linear plasmid SCP1 of Streptomyces coelicolor A3(2) possesses a centrally located replication origin and shows significant homology to the transposon Tn4811.

    abstract::The linear plasmid SCP1 of Streptomyces coelicolor A3(2) is one of the genetically more studied linear streptomycete replicons. Although the genetics of SCP1 and its interaction with the host chromosome have been analyzed for nearly three decades no information exists on its replication. With the help of an ordered co...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1006/plas.1999.1419

    authors: Redenbach M,Bibb M,Gust B,Seitz B,Spychaj A

    更新日期:1999-11-01 00:00:00

  • Mini-Mu transduction: cis-inhibition of the insertion of Mud transposons.

    abstract::Mud (mini-Mu) transposons are defective phage Mu genomes that conserve the Mu ends. The transduction of Mud transposons is strictly dependent on Mu complementation, inefficient, and affected by modifications in the Mud internal sequences. The transduction of Mud transposons depends on transposition, which appears to b...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/0147-619x(87)90061-8

    authors: Reyes O,Beyou A,Mignotte-Vieux C,Richaud F

    更新日期:1987-11-01 00:00:00

  • A digitonin-based procedure for the isolation of mitochondrial DNA from mammalian cells.

    abstract::A procedure for the isolation of closed circular mitochondrial DNA (mtDNA) from cells permeabilized with digitonin is described. Compared to the standard procedure in which cells are broken after osmotic swelling, the digitonin-based procedure is more consistent and results in higher mtDNA yields. ...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/0147-619x(86)90083-1

    authors: Howell N,Nalty MS,Appel J

    更新日期:1986-07-01 00:00:00

  • In vivo assembly of chromatin on pBR322 sequences cloned into yeast plasmids.

    abstract::In order to study the in vivo assembly of chromatin on prokaryotic DNA templates, we have transformed yeast cells with plasmids pAJ50 and pRB58, which contain pBR322 sequences. In both cases nucleosomes are assembled in vivo on pBR322 DNA, although the nucleosomes are not homogeneous in size. To explore whether there ...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/0147-619x(89)90054-1

    authors: Estruch F,Pérez-Ortín JE,Matallana E,Franco L

    更新日期:1989-03-01 00:00:00

  • An improved shuttle vector constructed for metabolic engineering research in Corynebacterium glutamicum.

    abstract::Corynebacterium glutamicum is an industrial microorganism for production of amino acids. However, the metabolic engineering in C. glutamicum has been retarded due to lack of suitable vectors. In this study, we have constructed a shuttle vector pDXW-10 which harbors a large multiple cloning site suitable for cloning mu...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/j.plasmid.2010.05.004

    authors: Xu D,Tan Y,Shi F,Wang X

    更新日期:2010-09-01 00:00:00

  • Construction of two vectors for gene expression in Trichoderma reesei.

    abstract::We report the construction of two filamentous fungi Trichoderma reesei expression vectors, pWEF31 and pWEF32. Both vectors possess the hygromycin phosphotransferase B gene expression cassette and the strong promoter and terminator of the cellobiohydrolase 1 gene (cbh1) from T. reesei. The two newly constructed vectors...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/j.plasmid.2011.10.002

    authors: Lv D,Wang W,Wei D

    更新日期:2012-01-01 00:00:00

  • Effects of the generation of single-stranded DNA on the maintenance of plasmid pMV158 and derivatives in different Bacillus subtilis strains.

    abstract::The effects of the single-strand origins (SSOs) of plasmid pMV158 on (i) the conversion of its single-stranded (ss) replication intermediates to double-stranded (ds) plasmid DNA and (ii) its maintenance were analyzed. The rolling-circle plasmid pMV158, which replicates via ssDNA intermediates, contains two single-stra...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1006/plas.1995.1010

    authors: Meijer WJ,van der Lelie D,Venema G,Bron S

    更新日期:1995-03-01 00:00:00

  • Characterization of a novel plasmid-encoded HsdS subunit, S.LlaW12I, from Lactococcus lactis W12.

    abstract::A novel type I restriction-modification specificity subunit, S. LlaW12I, has been identified on the naturally occurring 8.0-kb plasmid pAW122 in the lactic acid bacterium Lactococcus lactis subsp. cremoris W12. Presence of the HsdS protein together with a complete type I restriction-modification system conferred incre...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1006/plas.2000.1478

    authors: Madsen A,Westphal C,Josephsen J

    更新日期:2000-09-01 00:00:00

  • Complete nucleotide sequence of a quinolone resistance gene (qnrS2) carrying plasmid of Aeromonas hydrophila isolated from fish.

    abstract::Aeromonas hydrophila strain AO1 isolated from an infected fish was found to be resistant to several quinolones. A plasmid isolated from the strain AO1, termed pBRST7.6, was cloned and sequenced and shown to be 7621bp in length with a GC content of 60%. Further analysis confirmed that it contained a gene with 100% iden...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/j.plasmid.2011.05.001

    authors: Majumdar T,Das B,Bhadra RK,Dam B,Mazumder S

    更新日期:2011-07-01 00:00:00

  • Isolation and characterization of IS1165, an insertion sequence of Leuconostoc mesenteroides subsp. cremoris and other lactic acid bacteria.

    abstract::We have cloned and characterized an insertion sequence from Leuconostoc mesenteroides subsp. cremoris strain DB1165. This element, designated IS1165, is 1553 bp, has imperfect inverted repeat ends, contains an open reading frame of 1236 bp, and is not related to any previously described insertion sequence. The copy nu...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/0147-619x(92)90022-3

    authors: Johansen E,Kibenich A

    更新日期:1992-05-01 00:00:00

  • Replication defective RP4 plasmids recovered after chromosomal integration.

    abstract::pHH6000 is a composite replicon made by the in vitro ligation of the IncP plasmid RP4 to a fragment of bacteriophage lambda capable of autonomous replication. Derivatives were selected in which it had integrated into the Escherichia coli chromosome by homologous recombination with the resident lambda prophage, and pla...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/0147-619x(84)90008-8

    authors: Grinter NJ

    更新日期:1984-01-01 00:00:00

  • Conjugative transfer of the Escherichia coli-Clostridium perfringens shuttle vector pJIR1457 to Clostridium botulinum type A strains.

    abstract::An RP4-oriT shuttle vector pJIR1457 originally developed for Clostridium perfringens was successfully transferred by conjugation from Escherichia coli to Clostridium botulinum type A strains and to a nontoxigenic C. botulinum type A-transposon Tn916 mutant strain lacking the entire toxin gene cluster. The light chain ...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1006/plas.1998.1366

    authors: Bradshaw M,Goodnough MC,Johnson EA

    更新日期:1998-11-01 00:00:00

  • Cloning and sequence analysis of a novel insertion element from plasmids harbored by the carbofuran-degrading bacterium, Sphingomonas sp. CFO6.

    abstract::Sphingomonas sp. CFO6 (a member of the alpha group of Proteobacteria) was isolated from a Washington soil by enrichment on the insecticide carbofuran as a sole source of carbon and energy. This strain has been shown to harbor five plasmids, at least some of which are required for catabolism of carbofuran. Rearrangemen...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1006/plas.1997.1289

    authors: Feng X,Ou LT,Ogram A

    更新日期:1997-01-01 00:00:00

  • Why do bacterial plasmids carry some genes and not others?

    abstract::Previous explanations of why bacterial genes for certain "optional" traits tend to occur on plasmids rather than chromosomes are based on an outdated misunderstanding of natural selection. They also fail to explain why certain characters that are ubiquitous in some bacterial species tend to occur on plasmids. This pap...

    journal_title:Plasmid

    pub_type: 杂志文章,评审

    doi:10.1016/0147-619x(89)90040-1

    authors: Eberhard WG

    更新日期:1989-05-01 00:00:00

  • Resistance to imidazoles and triazoles in Saccharomyces cerevisiae as a new dominant marker.

    abstract::The imidazole and triazole fungicides inhibit cytochrome P450 14 alpha-lanosterol demethylase (P45014DM) implicated in the ergosterol biosynthesis pathway, which is specific to fungi and yeasts. Two plasmids were obtained which allow triazole and imidazole resistance in Saccharomyces cerevisiae. The low copy number pl...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1006/plas.1993.1054

    authors: Doignon F,Aigle M,Ribereau-Gayon P

    更新日期:1993-11-01 00:00:00

  • Identification of Pseudomonas plasmids able to suppress the lysogeny-establishment-deficiency (Les-) phenotype.

    abstract::A suppressor of the mutations which inhibit the establishment of lysogeny in Pseudomonas aeruginosa has been found to be encoded by P. aeruginosa plasmids of four separate incompatibility groups. The wide distribution of this phenotype (designated Sly for suppressor of lysogeny establishment deficiency) indicates that...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/0147-619x(84)90024-6

    authors: Mondello FJ,Miller RV

    更新日期:1984-03-01 00:00:00

  • Efficient circularization in Escherichia coli of linear plasmid multimers from Dictyostelium discoideum genomic DNA.

    abstract::Transformation of Escherichia coli with Dictyostelium discoideum genomic DNA containing integrated shuttle vectors in multicopy, tandemly duplicated format resulted in the establishment of the linear plasmid molecules as circular monomeric replicons. The transformation efficiencies were comparable to those obtained wi...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1006/plas.1996.0036

    authors: Barth C,Wilczynska Z,Pontes L,Fraser DJ,Fisher PR

    更新日期:1996-09-01 00:00:00

  • Improving biosynthetic production of pinene through plasmid recombination elimination and pathway optimization.

    abstract::Pinene is a monoterpene with wide industrial applications, especially as a promising high energy-density jet fuel. Traditional production of pinene on an industrial scale is material consumptive and has a low yield. As an alternative, microbial organisms have been engineered though advanced synthetic biological techni...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/j.plasmid.2019.102431

    authors: Bao SH,Zhang DY,Meng E

    更新日期:2019-09-01 00:00:00

  • Characterization of pES213, a small mobilizable plasmid from Vibrio fischeri.

    abstract::Most Vibrio fischeri strains isolated from the Euprymna scolopes light organ carry plasmids, often including both a large (>40kb) plasmid, and one or more small (<12kb) plasmids. The large plasmids share homology with pES100, which is the lone plasmid in V. fischeri type strain ES114. pES100 appears to encode a conjug...

    journal_title:Plasmid

    pub_type: 杂志文章

    doi:10.1016/j.plasmid.2005.01.003

    authors: Dunn AK,Martin MO,Stabb EV

    更新日期:2005-09-01 00:00:00