整合蛋白质结构预测和贝叶斯优化用于体设计
Negin Manshour1, Fei He1, Duolin Wang1
1University of Missouri, Columbia, Columbia MO 65211, USA.
Research square
|April 1, 2024
概括
这项研究介绍了一种新的酸设计方法,它结合了蛋白质结构预测和贝叶斯优化. 这种方法增强了发现具有最佳生物特性的的发现,克服了传统的实验限制.
科学领域:
- 计算生物学 计算生物学
- 药物发现 药物发现 药物发现
- 生物技术是生物技术.
背景情况:
- 体设计对于药物发现至关重要,但与传统方法面临挑战.
- 实验复杂性和成本限制了当前的体设计方法.
- 深度学习和贝叶斯优化为类研究提供了新的途径.
研究的目的:
- 介绍一种新设计方法.
- 将蛋白质结构预测与贝叶斯优化集成在一起.
- 增强具有卓越生物性质的的识别.
主要方法:
- 开发了一种结合蛋白质结构预测和贝叶斯优化的新方法.
- 利用精心设计的目标功能来指导优化过程.
- 将方法与多个本地蛋白质结构进行了对比.
主要成果:
- 成功生成了具有优化潜在生物特性的新序列.
- 证明了对新序列的增强优化轨迹.
- 验证了该方法在产生具有所需特征的的有效性.
结论:
- 拟议的方法提供了一种有效的策略,用于药物发现中的体设计.
- 结合蛋白质结构预测和贝叶斯优化,克服了传统方法的局限性.
- 这种方法有助于识别具有最佳生物功能的.
相关概念视频
Protein Organization
6.5K
Proteins are polymers of amino acid residues. They are versatile and responsible for different cellular functions, including DNA replication, molecular transport, catalysis, and structural support. Proteins have a hierarchical structure comprising at least three levels of organization: primary, secondary, and tertiary structure. Some large proteins have a quaternary structure where individual protein subunits are linked together.
The primary structure of a protein is its amino acid sequence....
The primary structure of a protein is its amino acid sequence....
6.5K
Protein-protein Interfaces
12.5K
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...
12.5K
Protein Folding
8.0K
Proteins are chains of amino acids linked together by peptide bonds. Upon synthesis, a protein folds into a three-dimensional conformation, critical to its biological function. Interactions between its constituent amino acids guide protein folding, and hence the protein structure is primarily dependent on its amino acid sequence.
Protein Structure Is Critical to Its Biological Function
Proteins perform a wide range of biological functions such as catalyzing chemical reactions, providing...
Protein Structure Is Critical to Its Biological Function
Proteins perform a wide range of biological functions such as catalyzing chemical reactions, providing...
8.0K
Protein and Protein Structure
79.5K
Proteins are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macromolecules. Proteins may be structural, regulatory, contractile, or protective. They may serve in transport, storage, or membranes; or they may be toxins or enzymes. Their structures, like their functions, vary greatly. They are all, however, amino acid polymers arranged in a linear sequence.
A protein's shape is critical to its function. For example, an enzyme...
A protein's shape is critical to its function. For example, an enzyme...
79.5K
Protein and Protein Structures
10.4K
10.4K
Conserved Binding Sites
4.2K
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...
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...
4.2K


