混合人工智能/物理管道用于迷你蛋白质结合剂优先级:应用于BRD3 ET域
Jokent Gaza1,2, Monica J Roth3, Gaetano T Montelione4,5
1Department of Chemistry, University of Florida, Gainesville, Florida 32611, USA. perez@chem.ufl.edu.
概括
人工智能驱动的蛋白质设计产生了许多候选者,但大多数都失败了. 这项研究引入了使用深度学习和物理模拟的混合管道,以有效地优先考虑有希望的蛋白质结合剂,减少实验工作量.
科学领域:
- 计算生物学是一种计算生物学.
- 蛋白质工程是一种蛋白质工程.
背景情况:
- 人工智能加速了蛋白质的设计,产生了大量的潜在结合剂库.
- 对于成功折叠和结合,准确优先考虑这些候选项仍然是一个重大挑战.
研究的目的:
- 开发一个强大的计算管道来优先考虑人工智能生成的蛋白质结合剂.
- 将深度学习与基于物理的模拟集成在一起,以提高预测准确度.
主要方法:
- 一种混合计算方法,将深度学习模型结合起来,用于初始候选生成.
- 基于物理的模拟被用来严格评估设计的蛋白质的稳定性和结合潜力.
- 实施过策略,从大型图书馆向下选择候选人.
主要成果:
- 该管道成功过了大型人工智能生成的蛋白质库.
- 确定了一小组具有高可信度的蛋白质结合剂候选者.
- 综合方法表现出比单一方法更好的优先级.
结论:
- 一个可通用的混合管道有效地优先考虑人工智能设计的蛋白质结合剂.
- 这种方法解决了在计算型蛋白质设计中对强大的过的关键需求.
- 这种方法提高了识别功能性蛋白质结合物的效率.
更多相关视频
07:22Author Spotlight: Evaluating Biophysical Assays for Characterizing PROTACS Ternary Complexes
Published on: January 12, 2024
4.4K
10:17Creating Highly Specific Chemically Induced Protein Dimerization Systems by Stepwise Phage Selection of a Combinatorial Single-Domain Antibody Library
Published on: January 14, 2020
8.2K
相关概念视频
Conserved Binding Sites
5.0K
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...
5.0K
Ligand Binding Sites
14.9K
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...
14.9K
