Andrea Pasquadibisceglie

@andpdb.bsky.social

Staff scientist @tigem.bsky.social | Computational structural biologist

🗓️ Save the Date! The 5th European RosettaCon – Crossing Boundaries with Protein Design will take place in Lisbon, Portugal 🇵🇹 🗓️ October 28–30, 2026 Join the protein design community for an inspiring scientific meeting at the intersection of innovation and design.

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Final stretch to apply for undergraduate summer internships in the Rosetta Commons! Come design proteins, develop AI and physics-based methods to model biomolecules, and impact health, materials, and sustainability! Application deadline is Sunday Feb 1. rosettacommons.org/education/reu/

Undergraduates

Rosetta Commons Research Experience for Undergraduates (REU) AI for Biomolecular Structure Prediction and Design Interns in this geographically-distributed REU program participate in research using…

rosettacommons.org

"While the concept of condensates is successfully rewriting cell biology textbooks, there is some danger of overhype and backlash." This workshop summary is great - particularly the idea to shift from "Is it a condensate?" to "what problem does that solve?" but "successfully" stood out for me here

Stephen Royle@steveroyle.bsky.social · 7mo ago

Physicists' perspective on the future direction of condensates in Cell Biology. arxiv.org/abs/2601.03677

Leung et al. used deep autoencoders with outlier detection to guide weighted ensemble simulations of NTL9 folding, achieving up to threefold better efficiency than standard methods. pubs.acs.org/doi/full/10....

Unsupervised Learning of Progress Coordinates during Weighted Ensemble Simulations: Application to NTL9 Protein Folding

A major challenge for many rare-event sampling strategies is the identification of progress coordinates that capture the slowest relevant motions. Machine-learning methods that can identify progress coordinates in an unsupervised manner have therefore been of great interest to the simulation community. Here, we developed a general method for identifying progress coordinates “on-the-fly” during weighted ensemble (WE) rare-event sampling via deep learning (DL) of outliers among sampled conformations. Our method identifies outliers in a latent space model of the system’s sampled conformations that is periodically trained using a convolutional variational autoencoder. As a proof of principle, we applied our DL-enhanced WE method to simulate the NTL9 protein folding process. To enable rapid tests, our simulations propagated discrete-state synthetic molecular dynamics trajectories using a generative, fine-grained Markov state model. Results revealed that our on-the-fly DL of outliers enhanced the efficiency of WE by >3-fold in estimating the folding rate constant. Our efforts are a significant step forward in the unsupervised learning of slow coordinates during rare event sampling.

pubs.acs.org

Chronowska et al. introduce the Protein Design Archive, a curated database of over 1,500 de novo designs, revealing rapid growth from rational to deep learning–based methods. Their website offers key metrics and filtering tools for guiding future designs. www.nature.com/articles/s41...

The Protein Design Archive (PDA): insights from 40 years of protein design - Nature Biotechnology

Nature Biotechnology - The Protein Design Archive (PDA): insights from 40 years of protein design

nature.com