KEGG:生物系统数据库作为现实世界的模型
Minoru Kanehisa1, Miho Furumichi1, Yoko Sato2
1Institute for Chemical Research, Kyoto University, Uji, Kyoto 611-0011, Japan.
Nucleic acids research
|October 17, 2024
概括
凯格正统学 (KO) 将基因与生物系统分析的途径地图联系起来. 像VOG这样的新工具和数据集使比较基因组学成为可能,并揭示了多种生物体中保存的基因顺序.
科学领域:
- 生物信息学是一种生物信息学.
- 系统生物学 系统生物学
- 基因组学就是基因组学.
背景情况:
- KEGG是生物系统表示和分析的重要数据库.
- 在KEGG中的路径图通过分子网络可视化细胞和生物的功能.
- 基因和蛋白质与这些路径地图相连接的KEGG Orthology (KO) 系统.
研究的目的:
- 增强KEGG分析生物系统的能力.
- 为比较基因组学和基因顺序分析引入新的工具和数据集.
- 开发新的路径地图,使生物过程具有全球视角.
主要方法:
- 利用基因和蛋白质链接的KEGG正统学 (KO) 系统.
- 开发一种新的工具,使用KO序列来识别保存的基因序列.
- 为进行比较分析,生成和扩展病毒正学组 (VOG) 数据集.
主要成果:
- KEGG路径映射有助于发现基因组和元基因组中的系统特征.
- KO系统有助于通过分类学映射对整个生物群体的保存基因和基因单元进行表征.
- 新的工具和VOG数据集允许将基因序列作为VOG序列进行比较.
结论:
- 凯格 (KEGG) 架构有效地揭示了系统生物特征.
- 在KEGG的新进展支持先进的比较基因组学和基因顺序分析.
- 目前正在开发的KEGG路径地图为生物间的生物过程提供了全面的视图.
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