Frances Arnold
francesarnold.bsky.social
Frances Arnold
@francesarnold.bsky.social

Engineer/scientist, Nobel Prize in Chemistry 2018
I love evolution, enzymes, protein engineering, AI
Linus Pauling Professor at Caltech

Frances Hamilton Arnold is an American chemical engineer and Nobel Laureate. She is the Linus Pauling Professor of Chemical Engineering, Bioengineering and Biochemistry at the California Institute of Technology (Caltech). In 2018, she was awarded the Nobel Prize in Chemistry for pioneering the use of directed evolution to engineer enzymes. .. more

Biology 27%
Chemistry 19%

Reposted by Frances H. Arnold

An exciting collaboration with @francesarnold.bsky.social on AI+enzymes. This combines generative protein models with carefully tuned filters that resulted in functional and versatile enzymes beating natural and previously engineered enzymes.
Generated PLP-dependent Trp synthases are functional, stable, and exhibit usefully broad substrate scopes! fun collaboration with @anima-anandkumar.bsky.social @ramanathanlab.bsky.social Amin Takavoli. I love AI + #enzymes!
Finetune a codon-level language model with 30k tryptophan synthases, then generate diverse, functional, enzymes with broad substrate scopes.

Théophile Lambert @jsunn-y.bsky.social @francesarnold.bsky.social

www.biorxiv.org/content/10.1...

Reposted by Anima Anandkumar

Generated PLP-dependent Trp synthases are functional, stable, and exhibit usefully broad substrate scopes! fun collaboration with @anima-anandkumar.bsky.social @ramanathanlab.bsky.social Amin Takavoli. I love AI + #enzymes!
Finetune a codon-level language model with 30k tryptophan synthases, then generate diverse, functional, enzymes with broad substrate scopes.

Théophile Lambert @jsunn-y.bsky.social @francesarnold.bsky.social

www.biorxiv.org/content/10.1...
Finetune a codon-level language model with 30k tryptophan synthases, then generate diverse, functional, enzymes with broad substrate scopes.

Théophile Lambert @jsunn-y.bsky.social @francesarnold.bsky.social

www.biorxiv.org/content/10.1...

Reposted by Frances H. Arnold

Reposted by Frances H. Arnold

Enzyme Engineering Database (EnzEngDB): a platform for sharing and interpreting sequence–function relationships across protein engineering campaigns

@francescazfl.bsky.social @jsunn-y.bsky.social @francesarnold.bsky.social @arianemora.bsky.social

Paper: doi.org/10.1093/nar/...
DB: enzengdb.org

Reposted by Frances H. Arnold

Reposted by Frances H. Arnold

Thank you, Gianluca. The pleasure was all mine. What a great meeting in a magical location.

Friday night at Adams pack station. 9 miles and a century from @caltech.

Reposted by Frances H. Arnold

A new round of layoffs at Nasa’s jet propulsion lab will result in ‘an untold loss of scientific knowledge and expertise’ according to congresswoman Judy Chu.
Nasa’s Jet Propulsion Lab and home of Mars rovers loses 10% of its staff
The dismissal of 550 JPL workers is the fourth round of recent layoffs at the lab, prompting fears of a brain drain
www.chemistryworld.com

Reposted by Frances H. Arnold