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Now AI Can Be Used to Design New Proteins

Machine learning can be harnessed to synthesize artificial light-bearing enzymes that actually work in cells.

Written byKamal Nahas, PhD
| 4 min read
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Artificial intelligence algorithms have had a meteoric impact on protein structure, such as when DeepMind’s AlphaFold2 predicted the structures of 200 million proteins. Now, David Baker and his team of biochemists at the University of Washington have taken protein-folding AI a step further. In a Nature publication from February 22, they outlined how they used AI to design tailor-made, functional proteins that they could synthesize and produce in live cells, creating new opportunities for protein engineering. Ali Madani, founder and CEO of Profluent, a company that uses other AI technology to design proteins, says this study “went the distance” in protein design and remarks that we’re now witnessing “the burgeoning of a new field.”

Proteins are made up of different combinations of amino acids linked together in folded chains, producing a boundless variety of 3D shapes. Predicting a protein’s 3D structure based on its sequence alone is an impossible task ...

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Meet the Author

  • Kamal Nahas

    Kamal is a freelance science journalist based in the UK with a PhD in virology from the University of Cambridge. He enjoys writing about the quirky side of biology, like the remarkable extent to which we depend on our gut bacteria, as well as technological breakthroughs, including how artificial intelligence can be leveraged to design proteins. His work has also appeared in Live Science, Nature, New Scientist, Science, Scientific American, and other places. Find him at www.kamalnahas.com or on X @KLNahas.

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