PhD student at the University of Cambridge
Prev. at FAIR, Prescient Design, and MRC LMB
📝 https://chaitjo.substack.com
- How expressive are our models? (Theory)
- Can we build foundation models for molecules? (Architecture)
- Can AI design RNA in the real world? (Application)
- How expressive are our models? (Theory)
- Can we build foundation models for molecules? (Architecture)
- Can AI design RNA in the real world? (Application)
RNAPro integrates 3D templates into Protenix/the AF3 architecture, and this moves the needle on automated RNA structure prediction!
RNAPro integrates 3D templates into Protenix/the AF3 architecture, and this moves the needle on automated RNA structure prediction!
- How many sequences to sample and how to make them diverse?
- How exactly is filtering done step-by-step?
- How to analyze wet-lab results and create figures?
You can find out all of that in our GitHub codebase!
💻: github.com/chaitjo/geom...
- How many sequences to sample and how to make them diverse?
- How exactly is filtering done step-by-step?
- How to analyze wet-lab results and create figures?
You can find out all of that in our GitHub codebase!
💻: github.com/chaitjo/geom...
Seemingly small-but-critical details are often missing in flagship papers, and it took us a while to finetune our pipeline:
Seemingly small-but-critical details are often missing in flagship papers, and it took us a while to finetune our pipeline:
But how to take ML conference papers to wet-lab validated results?
But how to take ML conference papers to wet-lab validated results?
I wrote a blog post about our "AlphaGo Moment" and what it was like being an AI researcher embedded at the legendary @mrclmb.bsky.social (holding a pipette for the first time!)
Read it on Substack: chaitjo.substack.com/p/alphago-mo...
I wrote a blog post about our "AlphaGo Moment" and what it was like being an AI researcher embedded at the legendary @mrclmb.bsky.social (holding a pipette for the first time!)
Read it on Substack: chaitjo.substack.com/p/alphago-mo...
Thanks to Edo Gianni* @edogia.bsky.social, Sam Kwok*, @simonmathis.bsky.social, Pietro Liò, and @philholliger.bsky.social for this journey!
📄 Preprint: tinyurl.com/gRNAde-paper
Thanks to Edo Gianni* @edogia.bsky.social, Sam Kwok*, @simonmathis.bsky.social, Pietro Liò, and @philholliger.bsky.social for this journey!
📄 Preprint: tinyurl.com/gRNAde-paper
What did gRNAde learn? Humans stick close to nature, but gRNAde changes ~70% vs. WT sequence.
And it "sees" invisible 3D constraints that rational methods miss, allowing us to make "generative jumps" to new functional islands in sequence space 🏝️
What did gRNAde learn? Humans stick close to nature, but gRNAde changes ~70% vs. WT sequence.
And it "sees" invisible 3D constraints that rational methods miss, allowing us to make "generative jumps" to new functional islands in sequence space 🏝️
But can we move from static shape to dynamic RNA machines?
We show how with a complex RNA Polymerase Ribozyme.
Rational design failed (3% success). gRNAde succeeded (31.5% active), discovering improved variants 15-20 mutations away from nature.
But can we move from static shape to dynamic RNA machines?
We show how with a complex RNA Polymerase Ribozyme.
Rational design failed (3% success). gRNAde succeeded (31.5% active), discovering improved variants 15-20 mutations away from nature.
We entered gRNAde into Eterna OpenKnot: a CASP-style blinded, wet-lab competition by @eternagame.org
The result? Parity with the world's best humans, and big gains over Rosetta, RFdiffusion.
We can automate expert intuition for complex RNA folding!
We entered gRNAde into Eterna OpenKnot: a CASP-style blinded, wet-lab competition by @eternagame.org
The result? Parity with the world's best humans, and big gains over Rosetta, RFdiffusion.
We can automate expert intuition for complex RNA folding!