fpocketR:一种用于识别和分析RNA中连接体结合口袋的平台
Seth D Veenbaas1, Simon Felder1, Kevin M Weeks1
1Department of Chemistry, University of North Carolina, Chapel Hill NC 27599-3290.
bioRxiv : the preprint server for biology
|April 8, 2025
概括
fpocketR是一个新的软件工具,可以识别RNA分子中类似药物的结合口袋. 这种计算方法有助于发现用于药物开发的新型RNA标,并了解RNA-连接体相互作用.
科学领域:
- 计算生物学 计算生物学
- 结构生物学 结构生物学
- 药物发现 药物发现 药物发现
背景情况:
- 向RNA的小分子为基因表达控制和扩大可药物点提供了潜在的潜力.
- 鉴定类似药物分子的RNA结合部位是基于RNA的疗法的关键挑战.
研究的目的:
- 介绍fpocketR,一个软件包用于识别,表征和可视化RNA中的联结位点.
- 通过分析现有的RNA - 连接体复合体,优化fpocketR以检测适合药物样小分子的口袋.
主要方法:
- 综合分析可用的RNA - 连接体复合体,以优化口袋检测算法.
- fpocketR应用于各种RNA系统,包括小RNA和大RNA,结构模型集和动态RNA系统.
主要成果:
- fpocketR成功地识别和表征了各种RNA结构中的联体结合口袋.
- 该软件在高分辨率RNA结构 (≤3.5 Å) 中表现最佳,但对于低分辨率和计算模型仍然有用.
- 在分析RNA - 连接体相互作用和发现新型口袋方面已证明有用.
结论:
- fpocketR是一个强大的,免费可用的工具,用于发现和分析RNA中的联结口袋.
- 促进了RNA作为小分子治疗的目标类别的探索.
- 增强对RNA-连接体相互作用和RNA结构动态的理解.
相关概念视频
Ligand Binding Sites
Proteins are dynamic macromolecules that carry out a wide variety of essential processes; however, the activities of most proteins depend on their interactions with other molecules or ions, known as ligands.
Protein-ligand interactions are quite specific; even though numerous potential ligands surround a cellular protein at any given time, only a particular ligand can bind to that protein. Moreover, a ligand binds only to a dedicated area on the surface of the protein, known as the...
Protein-ligand interactions are quite specific; even though numerous potential ligands surround a cellular protein at any given time, only a particular ligand can bind to that protein. Moreover, a ligand binds only to a dedicated area on the surface of the protein, known as the...
Protein-protein Interfaces
Many proteins form complexes to carry out their functions, making protein-protein interactions (PPIs) essential for an organism's survival. Most PPIs are stabilized by numerous weak noncovalent chemical forces. The physical shape of the interfaces determines the way two proteins interact. Many globular proteins have closely-matching shapes on their surfaces, which form a large number of weak bonds. Additionally, many PPIs occur between two helices or between a surface cleft and a polypeptide...
Conserved Binding Sites
Many proteins’ biological role depends on their interactions with their ligands, small molecules that bind to specific locations on the protein known as ligand-binding sites. Ligand-binding sites are often conserved among homologous proteins as these sites are critical for protein function.
Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally analyses the...
Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally analyses the...
Ligand Binding Sites
Proteins are dynamic macromolecules that carry out a wide variety of essential processes; however, the activities of most proteins depend on their interactions with other molecules or ions, known as ligands.
Protein-ligand interactions are quite specific; even though numerous potential ligands surround a cellular protein at any given time, only a particular ligand can bind to that protein. Moreover, a ligand binds only to a dedicated area on the surface of the protein, known as the...
Protein-ligand interactions are quite specific; even though numerous potential ligands surround a cellular protein at any given time, only a particular ligand can bind to that protein. Moreover, a ligand binds only to a dedicated area on the surface of the protein, known as the...


