Jesse Weller (@jssweller) 's Twitter Profile
Jesse Weller

@jssweller

PhD candidate, @USC_Physics and @qcb_usc, University of Southern California | ML in chemistry and biology | AI for drug discovery

ID: 1572281140165365761

calendar_today20-09-2022 17:47:15

145 Tweet

510 Followers

768 Following

Gabriele Corso (@gabricorso) 's Twitter Profile Photo

🚀 Excited to release a major update to the Boltz-1 model: Boltz-1x! Boltz-1x introduces inference-time steering for much higher physical quality, CUDA kernels for faster, more memory-efficient inference and training, and more! 🔥🧵

🚀 Excited to release a major update to the Boltz-1 model: Boltz-1x!

Boltz-1x introduces inference-time steering for much higher physical quality, CUDA kernels for faster, more memory-efficient inference and training, and more! 🔥🧵
Kyle Tretina, Ph.D. (@allthingsapx) 's Twitter Profile Photo

BindCraft v3 shows 46 % hit-rate across 12 hard targets. Fresh results add Cas9/CbAgo inhibition, allergen IgE blockade, and AAV capsid retargeting --- no screens, single GPU. Is back-prop-through-AlphaFold now the go-to for binder design?

Günter Klambauer (@gklambauer) 's Twitter Profile Photo

Knowledge Distillation for Molecular Property Prediction: A Scalability Analysis Distillation does not only work for LLMs, but also for activity/property prediction models for molecules. P: advanced.onlinelibrary.wiley.com/doi/full/10.10…

Knowledge Distillation for Molecular Property Prediction: A Scalability Analysis

Distillation does not only work for LLMs, but also for activity/property prediction models for molecules.

P: advanced.onlinelibrary.wiley.com/doi/full/10.10…
Luca Ambrogioni (@lucaamb) 's Twitter Profile Photo

1/4) I am very happy to share our latest work on the information theory of generative diffusion: "Entropic Time Schedulers for Generative Diffusion Models" We find that the conditional entropy offers a natural data-dependent notion of time.

1/4) I am very happy to share our latest work on the information theory of generative diffusion:

"Entropic Time Schedulers for Generative Diffusion Models"

We find that the conditional entropy offers a natural  data-dependent notion of time.
Biology+AI Daily (@biologyaidaily) 's Twitter Profile Photo

Limits of deep-learning-based RNA prediction methods 1. This study presents a large-scale benchmark of recent deep learning models for RNA structure prediction, evaluating both single-chain RNAs and RNA complexes to identify their strengths and limitations. 2. Among the nine

Limits of deep-learning-based RNA prediction methods

1. This study presents a large-scale benchmark of recent deep learning models for RNA structure prediction, evaluating both single-chain RNAs and RNA complexes to identify their strengths and limitations.

2. Among the nine
Kyle Tretina, Ph.D. (@allthingsapx) 's Twitter Profile Photo

AlphaFold’s confidence scores aren’t just QC, they’re latent energy maps 🗺️ Flip pAE/pTM logits into pAEnergy & pTMEnergy and you outscore ipTM, DSMBind, FoldX on SKEMPI, aptamer & mini-protein tests with no labels needed. Do all structure models hide a free docking engine? 😂

AlphaFold’s confidence scores aren’t just QC, they’re latent energy maps 🗺️

Flip pAE/pTM logits into pAEnergy & pTMEnergy and you outscore ipTM, DSMBind, FoldX on SKEMPI, aptamer & mini-protein tests with no labels needed. 

Do all structure models hide a free docking engine? 😂
Kyle Tretina, Ph.D. (@allthingsapx) 's Twitter Profile Photo

Protein structure enablement just leveled up 🚀 Protein loops at 1.1 Å RMSD in 0.10 s per loop ⚡️Lightning-fast⚡️specialist micro-models for hard problems are underrated in this space imo

Protein structure enablement just leveled up 🚀

Protein loops at 1.1 Å RMSD in 0.10 s per loop 

⚡️Lightning-fast⚡️specialist micro-models for hard problems are underrated in this space imo
Kyle Tretina, Ph.D. (@allthingsapx) 's Twitter Profile Photo

Co-folding AI will kill docking, but not yet. 🔬AstraZeneca benchmark shows Boltz-1, NeuralPlexer & RoseTTAFold hitting ~3 Å RMSD on orthosteric sites, outclassing classic docking. 🧩 Training bias still places allosterics into the orthosteric pocket, but physics-aware scoring

Co-folding AI will kill docking, but not yet. 

🔬AstraZeneca benchmark shows Boltz-1, NeuralPlexer & RoseTTAFold hitting ~3 Å RMSD on orthosteric sites, outclassing classic docking.

🧩 Training bias still places allosterics into the orthosteric pocket, but physics-aware scoring
Rafeeque Mavoor (@rafeequemavoor) 's Twitter Profile Photo

🧵5 Top Free Alternatives to BioRender for Scientific Illustrations! These five websites offer free scientific illustrations for biologists. Great for presentations, research papers and other research communication needs. Save and share the post!

🧵5 Top Free Alternatives to BioRender for Scientific Illustrations!  

These five websites offer free scientific illustrations for biologists. Great for presentations, research papers and other research communication needs.  

Save and share the post!
Niko McCarty 🧫 (@nikomccarty) 's Twitter Profile Photo

The first experimentally-solved, 3D structures of the human sweetness receptor. Resolved in complex with sucralose and aspartame; but the structures were identical. Upon binding, these molecules cause the protein to *slightly* bend & trigger a signaling cascade in the cell.

Biology+AI Daily (@biologyaidaily) 's Twitter Profile Photo

The Open Molecules 2025 (OMol25) Dataset, Evaluations, and Models 1.OMol25 is the largest open DFT dataset to date, with over 100 million ωB97M-V/def2-TZVPD single-point calculations covering 83 elements and a wide range of charges, spins, solvation states, and reactivity

The Open Molecules 2025 (OMol25) Dataset, Evaluations, and Models

1.OMol25 is the largest open DFT dataset to date, with over 100 million ωB97M-V/def2-TZVPD single-point calculations covering 83 elements and a wide range of charges, spins, solvation states, and reactivity
Biology+AI Daily (@biologyaidaily) 's Twitter Profile Photo

The Open Molecules 2025 (OMol25) Dataset, Evaluations, and Models 1.OMol25 is the largest open DFT dataset to date, with over 100 million ωB97M-V/def2-TZVPD single-point calculations covering 83 elements and a wide range of charges, spins, solvation states, and reactivity

The Open Molecules 2025 (OMol25) Dataset, Evaluations, and Models

1.OMol25 is the largest open DFT dataset to date, with over 100 million ωB97M-V/def2-TZVPD single-point calculations covering 83 elements and a wide range of charges, spins, solvation states, and reactivity
Patrick Bryant (@patrick18287926) 's Twitter Profile Photo

You can now design binders with 49 different amino acids of both linear and cyclic topologies. We also made it a lot more efficient, for the validated target we only used 1 GPU vs 24 with our previous model. Try it: github.com/patrickbryant1…

Gabriele Corso (@gabricorso) 's Twitter Profile Photo

Excited to unveil Boltz-2, our new model capable not only of predicting structures but also binding affinities! Boltz-2 is the first AI model to approach the performance of FEP simulations while being more than 1000x faster! All open-sourced under MIT license! A thread… 🤗🚀

Nathan Lands — Lore.com (@nathanlands) 's Twitter Profile Photo

I'M BLOWN AWAY. Andrej Karpathy just explained Software 3.0 at YC. BIG IDEAS: English is coding. AI is electricity. And, build for LLMs, not just people. Key takeaways:

I'M BLOWN AWAY.

Andrej Karpathy just explained Software 3.0 at YC.

BIG IDEAS: English is coding. AI is electricity. And, build for LLMs, not just people.

Key takeaways:
Biology+AI Daily (@biologyaidaily) 's Twitter Profile Photo

Atomic resolution ensembles of intrinsically disordered and multi-domain proteins with Alphafold 1.A new method called bAIes combines AlphaFold2 with a Bayesian framework to generate atomic-resolution ensembles of intrinsically disordered proteins (IDPs). It uses AlphaFold’s

Atomic resolution ensembles of intrinsically disordered and multi-domain proteins with Alphafold

1.A new method called bAIes combines AlphaFold2 with a Bayesian framework to generate atomic-resolution ensembles of intrinsically disordered proteins (IDPs). It uses AlphaFold’s
Kyle Tretina, Ph.D. (@allthingsapx) 's Twitter Profile Photo

🧬 AlphaFold DB is aging, as all DB do. 575 / 20,504 human proteins now mismatch UniProt, while zebrafish discrepancies are at 43% 😅 Static structure banks drift as sequences evolve, risking wrong drug‑design templates

🧬 AlphaFold DB is aging, as all DB do.

575 / 20,504 human proteins now mismatch UniProt, while zebrafish discrepancies are at 43% 😅

Static structure banks drift as sequences evolve, risking wrong drug‑design templates
Sergey Ovchinnikov (@sokrypton) 's Twitter Profile Photo

CASP is getting cut by NIH... 😢 (Anyone with extra funds wanna help support perhaps the most important competition of the century?) science.org/content/articl…

Biology+AI Daily (@biologyaidaily) 's Twitter Profile Photo

Zero-shot antibody design in a 24-well plate Chai Discovery 1. Researchers have introduced Chai-2, a multimodal generative model that marks a significant leap in de novo antibody and miniprotein design. This platform achieves an impressive 16% hit rate in de novo antibody

Zero-shot antibody design in a 24-well plate <a href="/chaidiscovery/">Chai Discovery</a>

1.  Researchers have introduced Chai-2, a multimodal generative model that marks a significant leap in de novo antibody and miniprotein design. This platform achieves an impressive 16% hit rate in de novo antibody