scholarly journals Comparative Genome Characterization of a Petroleum-Degrading Bacillus subtilis Strain DM2

2019 ◽  
Vol 2019 ◽  
pp. 1-16 ◽  
Author(s):  
Shi-Weng Li ◽  
Meng-Yuan Liu ◽  
Rui-Qi Yang

The complete genome sequence of Bacillus subtilis strain DM2 isolated from petroleum-contaminated soil on the Tibetan Plateau was determined. The genome of strain DM2 consists of a circular chromosome of 4,238,631 bp for 4458 protein-coding genes and a plasmid of 84,240 bp coding for 103 genes. Thirty-four genomic islands coding for 330 proteins and 5 prophages are found in the genome. The DDH value shows that strain DM2 belongs to B. subtilis subsp. subtilis subspecies, but significant variations of the genome are also present. Comparative analysis showed that the genome of strain DM2 encodes some strain-specific proteins in comparison with B. subtilis subsp. subtilis str. 168, such as carboxymuconolactone decarboxylase family protein, gfo/Idh/MocA family oxidoreductases, GlsB/YeaQ/YmgE family stress response membrane protein, HlyC/CorC family transporters, LLM class flavin-dependent oxidoreductase, and LPXTG cell wall anchor domain-containing protein. Most of the common strain-specific proteins in DM2 and MJ01 strains, or proteins unique to DM2 strain, are involved in the pathways related to stress response, signaling, and hydrocarbon degradation. Furthermore, the strain DM2 genome contains 122 genes coding for developed two-component systems and 138 genes coding for ABC transporter systems. The prominent features of the strain DM2 genome reflect the evolutionary fitness of this strain to harsh conditions and hydrocarbon utilization.

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Catarina Leal ◽  
Florence Fontaine ◽  
Aziz Aziz ◽  
Conceiçao Egas ◽  
Christophe Clément ◽  
...  

Abstract Background Bacillus subtilis strains have been widely studied for their numerous benefits in agriculture, including viticulture. Providing several assets, B. subtilis spp. are described as promising plant-protectors against many pathogens and as influencers to adaptations in a changing environment. This study reports the draft genome sequence of the beneficial Bacillus subtilis PTA-271, isolated from the rhizospheric soil of healthy Vitis vinifera cv. Chardonnay at Champagne Region in France, attempting to draw outlines of its full biocontrol capacity. Results The PTA-271 genome has a size of 4,001,755 bp, with 43.78% of G + C content and 3945 protein coding genes. The draft genome of PTA-271 putatively highlights a functional swarming motility system hypothesizing a colonizing capacity and a strong interacting capacity, strong survival capacities and a set of genes encoding for bioactive substances. Predicted bioactive compounds are known to: stimulate plant growth or defenses such as hormones and elicitors, influence beneficial microbiota, and counteract pathogen aggressiveness such as effectors and many kinds of detoxifying enzymes. Conclusions Plurality of the putatively encoded biomolecules by Bacillus subtilis PTA-271 genome suggests environmentally robust biocontrol potential of PTA-271, protecting plants against a broad spectrum of pathogens.


2016 ◽  
Vol 4 (4) ◽  
Author(s):  
Daniel R. Reuß ◽  
Andrea Thürmer ◽  
Rolf Daniel ◽  
Wim J. Quax ◽  
Jörg Stülke

Bacillus subtilis ∆6 is a genome-reduced strain that was cured from six prophages and AT-rich islands. This strain is of great interest for biotechnological applications. Here, we announce the full-genome sequence of this strain. Interestingly, the conjugative element ICE Bs 1 has most likely undergone self-excision in B. subtilis ∆6.


1979 ◽  
Vol 179 (2) ◽  
pp. 333-339 ◽  
Author(s):  
A Y Strongin ◽  
D I Gorodetsky ◽  
I A Kuznetsova ◽  
V V Yanonis ◽  
Z T Abramov ◽  
...  

Intracellular serine proteinase was isolated from sporulating cells of Bacillus subtilis Marburg 168 by gramicidin S-Sepharose 4B affinity chromatography. The enzymological characteristics, the amino acid composition and the 19 residues of the N-terminal sequence of the enzyme are reported. The isolated proteinase was closely related to, but not completely identical with, the intracellular serine proteinase of B. subtilis A-50. The divergence between these two intracellular enzymes was less than that between the corresponding extracellular serine proteinases (subtilisins) of types Carlsberg and BPN′!, produced by these bacterial strains. This may be connected with the more strict selection constraints imposed in intracellular enzymes during evolution.


2017 ◽  
Vol 12 (1) ◽  
pp. 255-263 ◽  
Author(s):  
Kanjana Thumanu ◽  
Darawadee Wongchalee ◽  
Mathukorn Sompong ◽  
Piyaporn Phansak ◽  
Toan Le Thanh ◽  
...  

Microbiology ◽  
2008 ◽  
Vol 154 (1) ◽  
pp. 54-63 ◽  
Author(s):  
Kazuo Kobayashi ◽  
Ritsuko Kuwana ◽  
Hiromu Takamatsu

Author(s):  
Meichun Chen ◽  
Meixia Zheng ◽  
Yanping Chen ◽  
Rongfeng Xiao ◽  
Xuefang Zheng ◽  
...  

2018 ◽  
Vol 7 (18) ◽  
Author(s):  
Haeyoung Jeong ◽  
Da-Eun Jeong ◽  
Seung-Hwan Park ◽  
Seong Joo Kim ◽  
Soo-Keun Choi

Bacillus subtilis WB800N is a genetically engineered variant of B. subtilis 168, such that all extracellular proteases are disrupted, which enables WB800N to be widely used for the expression of secretory proteins. Here, we report the 4.2-Mb complete genome sequence of WB800N and present all of the disrupted gene structure.


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