{"id":15959,"date":"2024-07-22T20:55:19","date_gmt":"2024-07-22T15:25:19","guid":{"rendered":"https:\/\/cbirt.net\/staging\/?p=15959"},"modified":"2026-10-22T15:26:33","modified_gmt":"2026-10-22T09:56:33","slug":"probass-a-game-changer-in-predicting-mutation-impact-on-protein-interactions","status":"publish","type":"post","link":"https:\/\/cbirt.net\/staging\/probass-a-game-changer-in-predicting-mutation-impact-on-protein-interactions\/","title":{"rendered":"ProBASS: A Game-changer in Predicting Mutation Impact on Protein Interactions"},"content":{"rendered":"\n

Researchers from the Department of Biological Chemistry at Hebrew University, Jerusalem, and the Department of Pharmaceutical Chemistry at the University of California, San Francisco, have developed a landmark tool to forecast how mutations influence protein interactions. This study by Dr. Julia M Shifman, Dr. William DeGrado, and the team describes ProBASS, a language model that can predict changes in binding affinity due to mutations.<\/em><\/p>\n\n\n\n

Understanding the Importance of Protein Interactions<\/h2>\n\n\n\n

Proteins are the workhorses within our cells as they perform numerous tasks. They interact extensively to perform cellular functions<\/a>. A single alteration in a protein’s sequence, known as mutation, can have drastic effects on these interactions. Understanding how mutations affect protein binding<\/a> is essential for decoding disease mechanisms and designing new drugs.<\/p>\n\n\n\n

Traditionally, predicting the impact of mutations on protein binding has been challenging. On the one hand, experimental methods take a lot of time and money, while on the other hand, earlier computational methods were not precise enough. However, with recent improvements in artificial intelligence, particularly in language models, it is now possible to obtain new possibilities.<\/p>\n\n\n\n

How ProBASS Works?<\/h2>\n\n\n\n

ProBASS is a powerful tool that utilizes Protein Language Models (PLMs) to forecast how mutations will affect protein-protein interactions. The PLMs are sophisticated programs trained on large amounts of data on protein sequence and structure. There are two of the most advanced PLMs used in ProBASS:<\/p>\n\n\n\n