Lorenzo Pantolini
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lorenzopantolini.bsky.social
Lorenzo Pantolini
@lorenzopantolini.bsky.social
Postdoc at Biozentrum, University of Basel. Applying AI to structural biology, specializing in pLMs and remote homology detection.
We used TEA to connect >1.5 million singletons in AFDB Clusters, proteins which slipped past structure-based clustering approaches due to disordered or repetitive regions or simply because of low confidence structure predictions. (5/n)
December 1, 2025 at 10:36 AM
TEA sequences come with a built-in confidence metric in the form of Shannon entropy, which we saw correlates with pLDDT, and can be used to filter out uncertain predictions. (4/n)
December 1, 2025 at 10:36 AM
Running MMseqs2 with TEA gives extremely fast and highly sensitive results, similar to structural searches, even on unseen folds! Check out our ablations to see how we ended up with the final architecture. (3/n)
December 1, 2025 at 10:35 AM
By using a contrastive objective, we trained an alphabet enriched with structural information, without the need for the actual structure. This approach ensures that remote homologs expressed with TEA maintain high sequence identity. (2/n)
December 1, 2025 at 10:29 AM