Natural language is now a practical interface for protein design—you can describe desired protein properties in text and get back 3D structures, with experimental validation showing it works for real-world targets.
Prompteina is an AI model that generates protein structures from natural language descriptions, similar to how text-to-image models work. Trained on 1.8M protein structures with detailed captions, it can design proteins with specific structural and functional properties without needing separate input formats for each goal.