Matthieu da Costa

@mdc-biocat.bsky.social

Computational Biology - Enzyme Design & Discovery - Chemoinformatics Abolis Biotechnologies

Mercredi prochain je serai de retour à Villejuif pour les 10 ans d’iGEM IONIS. Table ronde sur la biologie de synthèse face aux enjeux climatiques que je partagerai avec Andrew Tolonen… mon prof en 2015 et advisor IGEM en 2014.

Excited to announce a preprint describing our software package Meeko! Meeko is a Python package that uses RDKit for receptor and ligand preparation, including protonation, bond order, and connectivity and processing of docking results. It is customizable and suitable for high-throughput workflows.

I'm excited to share our new preprint: PocketVina — a fast, scalable, and accurate multi-pocket molecular docking method. Docking remains essential in early-stage drug discovery, but recent deep learning–based approaches still face limitations in generating... Thread - (1/n)

The heptagonal box model is a specificity and activity model that helps identify the type of reaction an enzyme catalyzes and its substrate, but it is not meant to indicate how well the enzyme performs. Structural features clearly play a critical role in catalysis (dynamics, binding, etc.).

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Close to recreating it in ChimeraX: 1. Install the python file: github.com/smsaladi/chi... 2. rainbow palette magma 3. col modify #1 blackness - 40 4. col modify #1 whiteness - 40 5. col modify #1 saturation - 50 6. col modify #1 lightness + 20 Room for improvement, needs more desaturation

Trying to recreate the Baker lab RFdiffusion colour palette
James Lingford@jameslingford.bsky.social · last yr.

Something I've been wondering is what sort of settings the Baker lab is using to get these gorgeous PyMOL figures with? (I'm assuming it's PyMOL?)

Introducing CAMEO Structures & Complexes - automated weekly blind benchmarking of structure prediction servers. Now with heteromeric and protein-ligand complexes. Join us and register your server now! cameo3d.org

Gene synthesis is often the most expensive part of protein engineering with generative models. Happy to have played a small part in this work, where Chase developed a method for precision library construction at scale, with per-gene costs as low as $1.50. @philromero.bsky.social

Oligo-based Multiplexed Efficient Gene Assembly (OMEGA)
Philip Romero@philromero.bsky.social · 2y ago

🎉Congrats to Chase on her new preprint! She developed OMEGA--a simple method for assembling custom gene panels for as little as $1.50 per gene. Big step forward protein engineering and design!🧬 www.biorxiv.org/content/10.1...

Small proteins can be more complex than they look! We know proteins fluctuate between different conformations- but by how much? How does it vary from protein to protein? Can highly stable domains have low stability segments? @ajrferrari.bsky.social experimentally tested >5,000 domains to find out!

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For future reference, this is the slide (without the bottom cropped) that should have been posted here. Boltz-1 and AF3 are actually performing similarly on the Chymase and Mpro datasets, and differ only on the Autotaxin dataset for still unknown reasons.

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We are happy to share that the code and weights of PLACER (formerly known as ChemNet) are now public! This method allows for rapid evaluation of protein side chain and ligand conformational ensembles, with uses in ligand docking and enzyme evaluation. github.com/baker-labora...

GitHub - baker-laboratory/PLACER: PLACER is graph neural network for local prediction of protein-ligand conformational ensembles.

PLACER is graph neural network for local prediction of protein-ligand conformational ensembles. - baker-laboratory/PLACER

github.com