
12 Jul 2025
Microsoft has launched BioEmu , an AI system designed to simulate protein behavior.BioEmu aids in drug discovery and biological research by predicting protein structures and movements.
Microsoft's BioEmu is a groundbreaking AI system that simulates protein behavior, revolutionizing drug discovery and biological research. Here's how it works and what it achieves ¹ ²:
key Features
Predicts protein structures and movements with high accuracy
Generates thousands of protein structures per hour using a single GPU, making it scalable and cost-effective
Captures diverse functional motions, including cryptic pocket formation, local unfolding, and domain rearrangements
Predicts relative free energies with 1 kcal/mol accuracy, comparable to millisecond-scale molecular dynamics simulations
How it Works:
Trained on massive datasets, including over 200 milliseconds of molecular dynamics simulations, 500,000 protein stability experiments, and vast 3D structural data
Utilizes deep learning models to simulate protein behavior in real-time, bypassing traditional computationally intensive methods
Impact:
Accelerates drug discovery by providing insights into protein behavior and identifying potential drug targets
Enables researchers to explore protein dynamics at a genomic scale, shedding light on complex structures and functions
Published in the journal Science, demonstrating its scientific validity and potential to transform the field of computational biology