Machine Learning for Protein Structure Prediction - AlphaFold2 Architecture - Lecture 2
Harvard CMSA via YouTube
Overview
Learn about the groundbreaking AlphaFold2 neural network architecture in this technical lecture from Harvard Medical School researcher and OpenFold project leader Nazim Bouatta. Dive deep into the co-evolutionary principles behind protein structure prediction, exploring the EvoFormer mechanism, structure module implementation, and key symmetry principles of equivariance and invariance. Understand how OpenFold's open-source recreation of AlphaFold2 provides insights into learning mechanisms and generalization capabilities. Examine advanced applications including AlphaFold Multimer for protein complexes and RNA structure prediction. Follow along as the lecture covers transformer architecture, attention mechanisms, MSA transformers, representation building, pairwise representation updates, and backbone structure prediction approaches. Master the technical foundations of how machine learning is revolutionizing structural biology through this comprehensive exploration of protein folding algorithms.
Syllabus
Introduction
Starting point
Main topic
Transformer architecture
Attention architecture
MSA Transformer
Building better representations
Dynamically updating representations
Updating pairwise representation
Structure prediction
Motivation
The plan
The attention
The backbone update
Taught by
Harvard CMSA