scholarly journals Comparative Genomics Analysis of Two Different Virulent Bovine Pasteurella multocida Isolates

2016 ◽  
Vol 2016 ◽  
pp. 1-14 ◽  
Author(s):  
Huihui Du ◽  
Rendong Fang ◽  
Tingting Pan ◽  
Tian Li ◽  
Nengzhang Li ◽  
...  

The Pasteurella multocida capsular type A isolates can cause pneumonia and bovine respiratory disease (BRD). In this study, comparative genomics analysis was carried out to identify the virulence genes in two different virulent P. multocida capsular type A isolates (high virulent PmCQ2 and low virulent PmCQ6). The draft genome sequence of PmCQ2 is 2.32 Mbp and contains 2,002 protein-coding genes, 9 insertion sequence (IS) elements, and 1 prophage region. The draft genome sequence of PmCQ6 is 2.29 Mbp and contains 1,970 protein-coding genes, 2 IS elements, and 3 prophage regions. The genome alignment analysis revealed that the genome similarity between PmCQ2 and PmCQ6 is 99% with high colinearity. To identify the candidate genes responsible for virulence, the PmCQ2 and PmCQ6 were compared together with that of the published genomes of high virulent Pm36950 and PmHN06 and avirulent Pm3480 and Pm70 (capsular type F). Five genes and two insertion sequences are identified in high virulent strains but not in low virulent or avirulent strains. These results indicated that these genes or insertion sequences might be responsible for the virulence of P. multocida, providing prospective candidates for further studies on the pathogenesis and the host-pathogen interactions of P. multocida.

2016 ◽  
Vol 4 (4) ◽  
Author(s):  
Leopoldo Palma ◽  
Eleodoro E. Del Valle ◽  
Laureano Frizzo ◽  
Colin Berry ◽  
Primitivo Caballero

Here, we report the draft genome sequence of Photorhabdus luminescens strain DSPV002N, which consists of 177 contig sequences accounting for 5,518,143 bp, with a G+C content of 42.3% and 4,701 predicted protein-coding genes (CDSs). From these, 27 CDSs exhibited significant similarity with insecticidal toxin proteins from Photorhabdus luminescens subsp. laumondii TT01.


2016 ◽  
Vol 4 (4) ◽  
Author(s):  
Chandandeep Kaur ◽  
Govindan Selvakumar ◽  
Arakalgud Nanjundiah Ganeshamurthy

We report the 8.9 Mb draft genome sequence of phosphate-solubilizing bacterium Paraburkholderia tropica strain P-31, isolated from pomegranate ( Punica granatum ) rhizosphere. The draft genome sequence of Paraburkholderia tropica strain P-31 consists of 8,881,246 bp with a G+C content of 64.7%, 8,039 protein-coding genes, and 49 RNAs.


2021 ◽  
Author(s):  
Masa-aki Yoshida ◽  
Kazuki Hirota ◽  
Junichi Imoto ◽  
Miki Okuno ◽  
Hiroyuki Tanaka ◽  
...  

The paper nautilus, Argonauta argo, also known as the greater argonaut, is a species of octopods distinctly characterized by its pelagic lifestyle and by the presence of a spiral-shaped shell-like eggcase in females. The eggcase functions by protecting the eggs laid inside it, and by building and keeping air intakes for buoyancy. To reveal the genomic background of the species′ adaptation to pelagic lifestyle and the acquisition of its shell-like eggcase, we sequenced the draft genome sequence of the species. The genome size was 1.1 Gb, which is the smallest among the cephalopods known to date, with the top 215 scaffolds (average length 5,064,479 bp) covering 81% (1.09 Gb) of the total assembly. A total of 26,433 protein-coding genes were predicted from 16,802 assembled scaffolds. From these, we identified nearly intact HOX, Parahox, Wnt clusters and some gene clusters probably related to the pelagic lifestyle, such as reflectin, tyrosinase, and opsin. For example, opsin might have undergone an extensive duplication in order to adapt to the pelagic lifestyle, as opposed to other octopuses, which are mostly the benthic. Our gene models also discovered several genes homologous to those related to calcified shell formation in Conchiferan Mollusks, such as Pif-like, SOD, and TRX. Interestingly, comparative genomics analysis revealed that the homologous genes for such genes were also found in the genome of the octopus, which does not have a shell, as well as the basal cephalopods Nautilus. Therefore, the draft genome sequence of A. argo we presented here had not only helped us to gain further insights into the genetic background of the dynamic recruitment and dismissal of genes for the formation of an important, converging extended phenotypic structure such as the shell and the shell-like eggcase, but also the evolution of lifestyles in Cephalopods and the octopods, from benthic to pelagic.


2018 ◽  
Vol 7 (11) ◽  
Author(s):  
Huy Quang Nguyen ◽  
Nguyen Thi-Hanh Vu ◽  
Ha Hoang Chu ◽  
Son Ky Chu ◽  
Ha Hoang ◽  
...  

This study reports the draft genome sequence of the endophytic Streptomyces cavourensis strain YBQ59, produces the antibiotics bafilomycin D, nonactic acid, prelactone B, and 5,11-epoxy-10-cadinanol. The draft genome sequence comprises ∼10.2 Mb, with a GC content of 64% and 8,958 predicted protein-coding genes, of which 14 gene clusters were found to associate with antibiotic biosynthetic pathways.


2020 ◽  
Vol 9 (50) ◽  
Author(s):  
S. V. Kravchenko ◽  
D. V. Poshvina ◽  
A. V. Vasilchenko ◽  
A. S. Vasilchenko

ABSTRACT Here, we describe the draft genome sequence of Bacillus velezensis strain X-BIO-1, which contains 16 contigs, comprising 3,861,135 bp with a G+C content of 46.54%. The annotated draft genome contains 3,710 protein-coding genes and 62 RNA genes. We identified genes responsible for the synthesis of various antibiotics.


2017 ◽  
Vol 5 (24) ◽  
Author(s):  
Anja Poehlein ◽  
Anna Lena Gippert ◽  
Maaike J. Bierenbroodspot ◽  
Rolf Daniel

ABSTRACT Clostridium oryzae was originally isolated from the soil of a Japanese rice field. C. oryzae represents a novel species within the genus Clostridium and is associated with anaerobic rice straw degradation. Here, we present the draft genome sequence of C. oryzae DSM 28571 (5.076 Mbp), containing 4,590 predicted protein-coding genes.


2018 ◽  
Vol 6 (17) ◽  
Author(s):  
Anja Poehlein ◽  
Alisa Keyl ◽  
Jan C. Milsch ◽  
Rolf Daniel

ABSTRACT Moorella humiferrea is an endospore-forming, anaerobic, and thermophilic bacterium which was isolated from a terrestrial hydrothermal spring. M. humiferrea is able to use humic acid or 10-anthraquinone-2,6-disulfonate as an electron-shuttling compound for growth and Fe(III) reduction. The genome has a size of 2.629 Mb and contains 2,668 predicted protein-coding genes.


2020 ◽  
Vol 9 (20) ◽  
Author(s):  
Sara Temelkova ◽  
Taylor Miller-Ensminger ◽  
Adelina Voukadinova ◽  
Alan J. Wolfe ◽  
Catherine Putonti

We present the draft genome sequence of a Streptococcus anginosus strain isolated from the female urinary tract. The S. anginosus UMB1296 draft genome has a size of 1,924,009 bp assembled into 35 contigs with a GC content of 38.69%. Genome annotation revealed 1,775 protein-coding genes, including several known virulence factors.


2019 ◽  
Vol 8 (1) ◽  
Author(s):  
Lauren B. Jones ◽  
Daniel A. Kunz

We report here the first draft genome of Pseudomonas monteilii BCN3, a cyanotroph isolated from sewage sludge. The genome consists of approximately 6,029,517 bp with a G+C content of 61.89% and 5,369 annotated protein-coding genes.


2017 ◽  
Vol 5 (12) ◽  
Author(s):  
Anja Poehlein ◽  
Hristo Najdenski ◽  
Diliana D. Simeonova

ABSTRACT We present here the 5.561-Mbp assembled draft genome sequence of Klebsiella pneumoniae subsp. pneumoniae ATCC 9621, a phosphite- and organophosphonate-assimilating Gammaproteobacterium. The genome harbors 5,179 predicted protein-coding genes.


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