牛基因组数据库|BGD:新参考基因组的新注释工具

Bovine Genome Database: new annotation tools for a new reference genome11.501Nucleic Acids Res . 2020 Jan 8;48(D1):D676-D681. doi: 10.1093/nar/gkz944.

Abstract

The Bovine Genome Database (BGD) (http://bovinegenome.org) has been the key community bovine genomics database for more than a decade. To accommodate the increasing amount and complexity of bovine genomics data, BGD continues to advance its practices in data acquisition, curation, integration and efficient data retrieval. BGD provides tools for genome browsing (JBrowse), genome annotation (Apollo), data mining (BovineMine) and sequence database searching (BLAST). To augment the BGD genome annotation capabilities, we have developed a new Apollo plug-in, called the Locus-Specific Alternate Assembly (LSAA) tool, which enables users to identify and report potential genome assembly errors and structural variants. BGD now hosts both the newest bovine reference genome assembly, ARS-UCD1.2, as well as the previous reference genome, UMD3.1.1, with cross-genome navigation and queries supported in JBrowse and BovineMine, respectively. Other notable enhancements to BovineMine include the incorporation of genomes and gene annotation datasets for non-bovine ruminant species (goat and sheep), support for multiple assemblies per organism in the Regions Search tool, integration of additional ontologies and development of many new template queries. To better serve the research community, we continue to focus on improving existing tools, developing new tools, adding new datasets and encouraging researchers to use these resources.

自从2006年牛基因组首次组装成功至今,测序技术的发展使得研究者更容易获得物种的基因组信息,其他家畜基因组的诞生也加速了基于基因组学的家畜研究,在2011年出于提供基因组在线注释工具和保存数据的目的,作者开发了牛基因组数据库BGDhttp://bovinegenome.org)。

BGD内包含多种基因组数据,例如RefSeqEnsembl的蛋白编码和非编码基因、Ensembl Variation的单核苷酸多态性(SNP)、来自AnimalQTLdbQTL位点数据、基因表达数据以及公开的RNA序列数据等。近期,数据库在基因组浏览(JBrowse)、基因组注释(Apollo)、数据挖掘(BovineMine)和序列数据库搜索(Blast)等工具的基础上,开发了新的基因组注释工具LSAA,它能够识别和报告潜在的基因组组装错误和结构变异,也可以提升牛基因组装水平提供有价值的信息。此外,BGD整合了最新的牛参考基因组数据,能够进行跨基因组的JBrowseBovineMine分析,为非牛反刍动物研究提供了支持。

作者还将不断更新BGD数据库,BovineMine将每年进行更新和发布源代码公开发布在GitHubhttps://github.com/ elsiklab /

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