Thangamalai Mowna Sundari, Desai Deepali, Selvaraj Chandrabose
Department of Biotechnology, Lady Doak College, Madurai, Tamilnadu, India.
Department of Microbiology, Dr. D. Y. Patil Medical College Hospital and Research Centre, Dr. D. Y. Patil Vidyapeeth (Deemed to be University), Pimpri, Pune, India.
Adv Protein Chem Struct Biol. 2025;147:1-19. doi: 10.1016/bs.apcsb.2025.04.002. Epub 2025 May 7.
Protein structure modeling from the prediction algorithm has become a valuable tool in biology and medicine with computational advances. Accurate protein structure prediction is critical in druglike compound discovery, disease mechanism understanding, and protein engineering because it provides molecular level insights into protein folding and its effects on molecular and cellular function. This chapter covers the evolution of protein structure prediction, from traditional methods like homology modeling, threading, and ab initio procedures and the new emerging AlphaFold's influence. AlphaFold's highly recognized precision level and open-access data democratized structural biology research, and that lead to inspiring new prediction models like RoseTTAFold and OmegaFold tools. Alpha Folds design, methodology, and highly accurate performance are thoroughly examined, and comparisons are performed with similar tools. We also highlight limitations, such as protein complex and dynamics forecasting, post-AlphaFold developments in structural databases, computer resources, and multi-scale modeling. Protein structure modeling and predictions have a wide range of applications in biomedical research, including drug discovery, functional annotation, and synthetic biology. Future directions include the integration of protein structure prediction with systems biology and genomics, as well as the use of next-generation AI and quantum computing to boost prediction accuracy. This research emphasizes AI's importance in structural biology and envisions a future in which predictive tools will provide comprehensive insights into protein function, dynamics, and therapeutic potential.
随着计算技术的进步,基于预测算法的蛋白质结构建模已成为生物学和医学领域的一项重要工具。准确的蛋白质结构预测对于类药物化合物发现、疾病机制理解和蛋白质工程至关重要,因为它能在分子水平上深入了解蛋白质折叠及其对分子和细胞功能的影响。本章涵盖了蛋白质结构预测的发展历程,从传统方法如同源建模、穿线法和从头计算方法,到新兴的AlphaFold的影响。AlphaFold高度认可的精度水平和开放获取的数据使结构生物学研究民主化,并催生了RoseTTAFold和OmegaFold等令人鼓舞的新预测模型。对AlphaFold的设计、方法和高精度性能进行了全面审视,并与类似工具进行了比较。我们还强调了其局限性,如蛋白质复合物和动力学预测、AlphaFold之后结构数据库的发展、计算机资源和多尺度建模。蛋白质结构建模和预测在生物医学研究中有广泛应用,包括药物发现、功能注释和合成生物学。未来的方向包括将蛋白质结构预测与系统生物学和基因组学相结合,以及利用下一代人工智能和量子计算提高预测准确性。这项研究强调了人工智能在结构生物学中的重要性,并展望了一个未来,即预测工具将为蛋白质功能、动力学和治疗潜力提供全面的见解。