Suppr超能文献

从进化的角度看蛋白质折叠稳定性和结合相互作用:动态视角。

Protein folding stability and binding interactions through the lens of evolution: a dynamical perspective.

机构信息

Department of Physics and Center for Biological Physics, Arizona State University, Tempe, AZ 85287-1504, USA.

Department of Physics and Center for Biological Physics, Arizona State University, Tempe, AZ 85287-1504, USA.

出版信息

Curr Opin Struct Biol. 2021 Feb;66:207-215. doi: 10.1016/j.sbi.2020.11.007. Epub 2020 Dec 31.

Abstract

While the function of a protein depends heavily on its ability to fold into a correct 3D structure, billions of years of evolution have tailored proteins from highly stable objects to flexible molecules as they adapted to environmental changes. Nature maintains the fine balance of protein folding and stability while still evolving towards new function through generations of fine-tuning necessary interactions with other proteins and small molecules. Here we focus on recent computational and experimental studies that shed light onto how evolution molds protein folding and the functional landscape from a conformational dynamics' perspective. Particularly, we explore the importance of dynamic allostery throughout protein evolution and discuss how the protein anisotropic network can give rise to allosteric and epistatic interactions.

摘要

虽然蛋白质的功能在很大程度上取决于其折叠成正确 3D 结构的能力,但数十亿年的进化已经将蛋白质从高度稳定的物体调整为灵活的分子,以适应环境变化。大自然在通过与其他蛋白质和小分子的必要相互作用进行微调,以进化到新的功能的同时,维持着蛋白质折叠和稳定性之间的微妙平衡。在这里,我们重点介绍了最近的计算和实验研究,这些研究从构象动力学的角度揭示了进化如何塑造蛋白质折叠和功能景观。特别是,我们探讨了动态变构在蛋白质进化中的重要性,并讨论了蛋白质各向异性网络如何产生变构和上位性相互作用。

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验