Google DeepMind’s AlphaFold3 and other deep learning algorithms can now predict the shapes of interacting complexes of protein, DNA, RNA and other molecules, better capturing cells’ biological landscapes.New AI systems can predict the shapes and structures of not only proteins, but also the complexes they form with DNA, RNA and other biomolecules.Adam Nickel for Quanta MagazineIntroductionProteins are the molecular machines that sustain every cell and organism, and knowing what they look like wi...