AlphaFold-guided protein engineering screens 45,000 oxidases and 500 million variants

pushmeet · x · 2026-07-21

Research teams are using AlphaFold beyond structure prediction to tackle protein engineering problems.

• The cited work used AlphaFold to search 45,000 oxidases and then screened more than 500 million engineered variants via directed evolution.
• The goal is to reverse sugar-induced protein damage, which is linked to aging effects on skin, arteries, eyes, and other tissues.
• The result is still ex vivo in a lab setting; safely delivering a large bacterial enzyme into living tissue remains a major challenge.
• The post frames AlphaFold Database as a five-year-old open resource that is helping experimental biologists uncover structural blind spots.

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