scholarly journals First draft genome assembly and identification of SNPs from hilsa shad (Tenualosa ilisha) of the Bay of Bengal

F1000Research ◽  
2019 ◽  
Vol 8 ◽  
pp. 320 ◽  
Author(s):  
Md. Bazlur Rahman Mollah ◽  
Mohd Golam Quader Khan ◽  
Md Shahidul Islam ◽  
Md Samsul Alam

Background: Hilsa shad (Tenualosa ilisha), a widely distributed migratory fish, contributes substantially to the economy of Bangladesh. The harvest of hilsa from inland waters has been fluctuating due to anthropological and climate change-induced degradation of the riverine habitats.  The whole genome sequence of this valuable fish could provide genomic tools for sustainable harvest, conservation and productivity cycle maintenance. Here, we report the first draft genome of T. ilisha from the Bay of Bengal, the largest reservoir of the migratory fish. Methods: A live specimen of T. ilisha was collected from the Bay of Bengal. The whole genome sequencing was performed by the Illumina HiSeqX platform (2 × 150 paired end configuration). We assembled the short reads using SOAPdenovo2 genome assembler and predicted protein coding genes by AUGUSTUS. The completeness of the T. ilisha genome assembly was evaluated by BUSCO (Benchmarking Universal Single Copy Orthologs). We identified single nucleotide polymorphisms (SNPs) by calling them directly from unassembled sequence reads using discoSnp++. Results: We assembled the draft genome of 710.28 Mb having an N50 scaffold length of 64157 bp and GC content of 42.95%. A total of 37,450 protein coding genes were predicted of which 29,339 (78.34%) were annotated with other vertebrate genomes. We also identified 792,939 isolated SNPs with transversion:transition ratio of 1:1.8. The BUSCO evaluation showed 78.1% completeness of this genome. Conclusions: The genomic data generated in this study could be used as a reference to identify genes associated with physiological and ecological adaptations, population connectivity, and migration behaviour of this biologically and economically important anadromous fish species of the Clupeidae family.

2015 ◽  
Vol 3 (5) ◽  
Author(s):  
Anusuya Willis ◽  
Matthew Parks ◽  
Michele A. Burford

Limnoraphis robusta CS-951 is a sheathed, filamentous benthic, nonheterocystous cyanobacterium. It was isolated from brackish water and identified morphologically as Lyngbya majuscula . We report the draft genome of L. robusta CS-951, with a genome size of 7,314,117 bp, a 41.6% GC content, and 6,791 putative protein-coding genes assembled into 361contigs.


2021 ◽  
Author(s):  
VISHNU PRASOODANAN P K ◽  
Shruti S. Menon ◽  
Rituja Saxena ◽  
Prashant Waiker ◽  
Vineet K Sharma

Discovery of novel thermophiles has shown promising applications in the field of biotechnology. Due to their thermal stability, they can survive the harsh processes in the industries, which make them important to be characterized and studied. Members of Anoxybacillus are alkaline tolerant thermophiles and have been extensively isolated from manure, dairy-processed plants, and geothermal hot springs. This article reports the assembled data of an aerobic bacterium Anoxybacillus sp. strain MB8, isolated from the Tattapani hot springs in Central India, where the 16S rRNA gene shares an identity of 97% (99% coverage) with Anoxybacillus kamchatkensis strain G10. The de novo assembly and annotation performed on the genome of Anoxybacillus sp. strain MB8 comprises of 2,898,780 bp (in 190 contigs) with a GC content of 41.8% and includes 2,976 protein-coding genes,1 rRNA operon, 73 tRNAs, 1 tm-RNA and 10 CRISPR arrays. The predicted protein-coding genes have been classified into 21 eggNOG categories. The KEGG Automated Annotation Server (KAAS) analysis indicated the presence of assimilatory sulfate reduction pathway, nitrate reducing pathway, and genes for glycoside hydrolases (GHs) and glycoside transferase (GTs). GHs and GTs hold widespread applications, in the baking and food industry for bread manufacturing, and in the paper, detergent and cosmetic industry. Hence, Anoxybacillus sp. strain MB8 holds the potential to be screened and characterized for such commercially relevant enzymes.


2021 ◽  
Vol 10 (16) ◽  
Author(s):  
Zhenhua Yu ◽  
Sergio de los Santos-Villalobos ◽  
Yansheng Li ◽  
Jian Jin ◽  
Fannie Isela Parra Cota ◽  
...  

ABSTRACT Here, we present the draft genome of Bacillus sp. strain IGA-FME-2. This strain was isolated from the bulk soil of soybean (Glycine max L.). Its genome consists of 3,810 protein-coding genes, 44 tRNAs, two 16S rRNAs, and a single copy of 23S rRNA, with a GC content of 46.4%.


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 110 (9) ◽  
pp. 1503-1506
Author(s):  
Olufemi A. Akinsanmi ◽  
Lilia C. Carvalhais

Pseudocercospora macadamiae causes husk spot in macadamia in Australia. Lack of genomic resources for this pathogen has restricted acquiring knowledge on the mechanism of disease development, spread, and its role in fruit abscission. To address this gap, we sequenced the genome of P. macadamiae. The sequence was de novo assembled into a draft genome of 40 Mb, which is comparable to closely related species in the family Mycosphaerellaceae. The draft genome comprises 212 scaffolds, of which 99 scaffolds are over 50 kb. The genome has a 49% GC content and is predicted to contain 15,430 protein-coding genes. This draft genome sequence is the first for P. macadamiae and represents a valuable resource for understanding genome evolution and plant disease resistance.


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.


2016 ◽  
Vol 4 (4) ◽  
Author(s):  
Madhumita Talukdar ◽  
Dhrubajyoti Das ◽  
Chiranjeeta Borah ◽  
Hari Prasanna Deka Boruah ◽  
Tarun Chandra Bora ◽  
...  

We report the 6.92-Mbp genome sequence of Micromonospora sp. HK10, isolated from soil samples collected from Kaziranga National Park, Assam, India. The full genome of strain Micromonospora sp . strain HK10 consists of 6,911,179 bp with 73.39% GC content, 6,196 protein-coding genes, and 86 RNAs.


2015 ◽  
Vol 3 (5) ◽  
Author(s):  
Stephanie Naidoo ◽  
Boipelo Mothupi ◽  
Jonathan Featherston ◽  
Phelelani T. Mpangase ◽  
Vincent M. Gray

Here, we report the draft genome sequence ofPhotorhabdus heterorhabditisstrain VMG, a symbiont of the entomopathogenic nematodeHeterorhabditis zealandicain South Africa. The draft genome sequence is 4,878,919 bp long and contains 4,023 protein-coding genes. The genome assembly contains 262 contigs with a G+C content of 42.22%.


2019 ◽  
Vol 8 (42) ◽  
Author(s):  
Júnia Schultz ◽  
René Kallies ◽  
Ulisses Nunes da Rocha ◽  
Alexandre Soares Rosado

The thermophilic Geobacillus sp. strain LEMMJ02 was isolated from Fumarole Bay sediment on Deception Island, an active Antarctic volcano. Here, we report the draft genome of LEMMJ02, which consists of 3,160,938 bp with 52.8% GC content and 3,523 protein-coding genes.


Author(s):  
Qiye Li ◽  
Qunfei Guo ◽  
Yang Zhou ◽  
Huishuang Tan ◽  
Terry Bertozzi ◽  
...  

AbstractAmphibian genomes are usually challenging to assemble due to large genome size and high repeat content. The Limnodynastidae is a family of frogs native to Australia, Tasmania and New Guinea. As an anuran lineage that successfully diversified on the Australian continent, it represents an important lineage in the amphibian tree of life but lacks reference genomes. Here we sequenced and annotated the genome of the eastern banjo frog Limnodynastes dumerilii dumerilii to fill this gap. The total length of the genome assembly is 2.38 Gb with a scaffold N50 of 285.9 kb. We identified 1.21 Gb of non-redundant sequences as repetitive elements and annotated 24,548 protein-coding genes in the assembly. BUSCO assessment indicated that more than 94% of the expected vertebrate genes were present in the genome assembly and the gene set. We anticipate that this annotated genome assembly will advance the future study of anuran phylogeny and amphibian genome evolution.


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