BAV-LLPS:一种细菌,古生物和病毒液态-液态相分离蛋白的数据库
Cecilia B Rodriguez1, Ronaldo Romario Tunque Cahui2, Nicolas Demitroff1
1Departamento de Ciencia y Tecnología, Universidad Nacional de Quilmes, Bernal B1876BXD, Argentina.
Bioinformatics (Oxford, England)
|October 15, 2025
概括
我们创建了BAV-LLPS数据库,该数据库包含5000多种参与细菌,古生物和病毒液态相分离 (LLPS) 的蛋白质. 这个数据库有助于理解各种生命形式的LLPS.
科学领域:
- 生物化学 生物化学
- 分子生物学分子生物学
- 生物信息学是一种生物信息学.
背景情况:
- 液-液相分离 (LLPS) 驱动生物分子凝聚物的形成,这对于细胞分离至关重要.
- 虽然在真核生物中进行了广泛的研究,但LLPS在细菌,古生物和病毒中的作用不明.
- 在细菌中,LLPS凝结物对于RNA处理和应激反应至关重要,在病毒中,对于感染周期至关重要.
研究的目的:
- 建立一个来自细菌,古生物和病毒的LLPS蛋白的综合数据库 (BAV-LLPS数据库).
- 提供一个集成的资源与蛋白质注释,序列特征和结构模型.
- 促进研究超越真核细胞的LLPS机制,并支持开发预测工具.
主要方法:
- 从细菌,古生物和病毒中手工修复LLPS蛋白质.
- 使用序列相似性搜索扩展数据集.
- 整合各种数据,包括生物注释,序列特征,预测的无序区域,每个地点的LLPS概率和AlphaFold2模型.
主要成果:
- 在BAV-LLPS数据库中包含超过5000种参与LLPS的蛋白质.
- 该数据库集成了全面的数据,包括结构模型和LLPS倾向预测.
- 网络服务器允许对策划和同类数据集进行探索,有助于进化和属性分析.
结论:
- BAV-LLPS数据库增强了对非真核生物体LLPS的理解.
- 本资源促进了用于LLPS表征的预测工具的开发.
- 发现有助于基础生物学研究和应用生物医学科学.
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