Ernst Schmid
@ernstschmid.bsky.social
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Full stack developer who occasionally wears a lab coat. Graduate student at Harvard Medical School.
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Lucas Farnung
24 days ago
Martin Filipovski successfully defended his PhD thesis today! Congrats, Dr. Filipovski.
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Martin Steinegger 🇺🇦
about 1 month ago
If you use Boltz1/2, BioEmu, Chai1, or other MSA-dependent models, you’re likely using our ColabFold server. Please be considerate! Avoid large submissions across many IPs instead generate the MSA locally. Our server is an old-timer from 2014 and can’t handle that load.
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Martin Pacesa
about 2 months ago
Great talk by
@sami-c.bsky.social
about the proper use and caveats of AlphaFold2/3 predictions, highly recommended to watch
www.youtube.com/watch?v=z7vy...
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Structure Prediction and Design using AlphaFold – Sami Chaaban
YouTube video by MRC Laboratory of Molecular Biology
https://www.youtube.com/watch?v=z7vyZD3ICkA
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Pedro Beltrao
2 months ago
Unexpectedly,
@jurgjn.bsky.social
found that running Alphafold3 predictions for protein interactions can yield ipTM scores that are more predictive of true interactions when run in pools of proteins instead of pairwise predictions. Presumably, this reflects some sort of "competition effect".
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Martin Steinegger 🇺🇦
3 months ago
Folddisco finds similar (dis)continuous 3D motifs in large protein structure databases. Its efficient index enables fast uncharacterized active site annotation, protein conformational state analysis and PPI interface comparison. 1/9🧶🧬 📄
www.biorxiv.org/content/10.1...
🌐
search.foldseek.com/folddisco
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Our AlphaFold 3 prediction analysis tool is now accepting the new version of the AlphaFold 3 server output files. Thanks to those who let me know about the output change and apologies for any inconvenience!
predictomes.org/tools/af3/
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Predictomes | AF3 ANALYSIS
A free interactive resource for viewing predicted AlphaFold multimer structures for protein pairs in biological pathways.
https://predictomes.org/tools/af3/
3 months ago
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anna brogan
3 months ago
Very happy to share that a large part of my thesis work is out today: B. subtilis uses the second messenger c-di-AMP to modulate its turgor pressure in response to the state of its cell envelope.
www.nature.com/articles/s41...
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Cyclic-di-AMP modulates cellular turgor in response to defects in bacterial cell wall synthesis - Nature Microbiology
Brogan et al. uncover a signalling pathway in which levels of the nucleotide second messenger c-di-AMP increase in response to defects in cell wall synthesis. This regulatory pathway decreases turgor ...
https://www.nature.com/articles/s41564-025-02027-2
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Excited to share that our EndoMap project is now out! A fun collaboration with Miguel Gonzalez-Lozano from the
@harperlabhms.bsky.social
. Explore our
#AlphaFold
structural interactome of
#XLMS
complexes in endosomes->
endomap.hms.harvard.edu
and read about it here->
www.nature.com/articles/s41...
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EndoMAP.v1 charts the structural landscape of human early endosome complexes - Nature
A study presents EndoMAP.v1, a resource that combines information on protein interactions and crosslink-supported structural predictions to map the interaction landscape of early endosomes.
https://www.nature.com/articles/s41586-025-09059-y
4 months ago
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Joe Loparo
4 months ago
Last week I learned that all my NIH awards were terminated due to perceived acts of antisemitism by Harvard. My understanding (which may be incorrect) is that this has been extended to literally every grant to grad students, postdocs and faculty throughout the university.
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Harvard Med BCMP
5 months ago
Read all about Apoorva Baluapuri’s new work on Integrator (INT) in HMS News!
@baluapuri.bsky.social
@adelmanlab.bsky.social
tinyurl.com/y2fx22c2
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What Happens When a Gene Quality-Control Mechanism Fails?
Study solves riddle of how mutations in Integrator complex relate to neurodegeneration, cancer
https://tinyurl.com/y2fx22c2
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Lucas Farnung
5 months ago
 🧬🎉Thrilled to share our new chromatin remodeling study! We reveal three states of human CHD1 and identify a novel "anchor element" that interacts with the acidic patch—conserved among remodelers. Our structures clarify mechanisms of remodeler recruitment! Link:
authors.elsevier.com/a/1l2ik3vVUP...
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Nick Polizzi
5 months ago
Super excited to share a new preprint from our lab on design of small-molecule binding proteins using neural networks! The paper has a bit of everything. A new graph neural network, new design algorithms, and experimental validation.
www.biorxiv.org/content/10.1...
🧵🧪
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Zero-shot design of drug-binding proteins via neural selection-expansion
Computational design of molecular recognition remains challenging despite advances in deep learning. The design of proteins that bind to small molecules has been particularly difficult because it requ...
https://www.biorxiv.org/content/10.1101/2025.04.22.649862v1
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Susan Shao
6 months ago
How do cells achieve an optimal mitochondrial distribution? Excited to share a piece of this puzzle:
www.science.org/doi/10.1126/...
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ARMC1 partitions between distinct complexes and assembles MIRO with MTFR to control mitochondrial distribution
ARMC1 partitions between distinct outer mitochondrial membrane complexes and the cytosol to control mitochondrial distribution.
https://www.science.org/doi/10.1126/sciadv.adu5091
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Lucas Farnung
6 months ago
🔬 New from the Farnung Lab: We established a fully in vitro reconstituted chromatin replication system and report the first cryo-EM snapshots of the human replisome engaging nucleosomes. Brilliant work by
@felixsteinruecke.bsky.social
with support from
@jonmarkert.bsky.social
!
tinyurl.com/replisome
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Andrea Vettiger
6 months ago
It has been coming a long way... happy to share our latest work with you:
www.biorxiv.org/content/10.1...
Here, we show the importance of septal fortification by the Class A Penicillin Binding Protein, PBP1b, in E. coli and provide a molecular mechanism for this function. (1/12).
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The aPBP-type cell wall synthase PBP1b plays a specialized role in fortifying the Escherichia coli division site against osmotic rupture
A multi-protein system called the divisome promotes bacterial division. This apparatus synthesizes the peptidoglycan (PG) cell wall layer that forms the daughter cell poles and protects them from osmo...
https://www.biorxiv.org/content/10.1101/2025.04.02.646830v1
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Ernst Schmid
6 months ago
Draw a ribbon representation of a protein structure shaped like a banana, with alpha-helices, beta-sheets, and loops clearly visible, maintaining realistic molecular geometry and coloring styles typical for protein visualizations.
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Brian Plosky
6 months ago
I think
@nytimes.com
Spelling Bee needs some Bio101. It also rejects intron, allele (and derivations), and actin. At least it has gene.
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Martin Pacesa
6 months ago
What an amazing experience to be at the 76th Mosbacher kolloquim! Awesome talks on protein design and structural biology and a lot of conceptual discussions on where the field is going. Glad to also have been able to present our poster on binder design using BindCraft!
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Martin Steinegger 🇺🇦
7 months ago
Thank you so much for integrating Foldseek into the great ChimeraX.
add a skeleton here at some point
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Protein Data Bank in Europe (PDBe)
7 months ago
🧬 Exciting AlphaFold DB updates: ✅ Bulk downloads – Up to 100 structures (PDB, mmCIF / JSON) ✅ pLDDT filtering – Find high-confidence models ✅ Table exports 📖 Read
www.sciencedirect.com/science/arti...
🔗 Explore
alphafold.ebi.ac.uk
#AlphaFold
#AI
#Bioinformatics
#ProteinStructures
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EMBL-EBI
7 months ago
🚀
#AlphaFold
Database update AlphaFold DB now integrates The Encyclopedia of Domains (TED) – a resource designed to systematically identify & classify structural domains within AlphaFold-predicted protein structures.
www.ebi.ac.uk/about/news/u...
@pdbeurope.bsky.social
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Very excited to share that my thesis work is out in Molecular Cell! We trained a Structure and Omics informed Classifier (SPOC) to score binary AlphaFold multimer (AF-M) predictions by structural quality and consistency with experimental omics datasets.
www.cell.com/molecular-ce...
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Predictomes, a classifier-curated database of AlphaFold-modeled protein-protein interactions
Schmid and Walter train a classifier that discerns functionally relevant structure predictions in proteome-wide protein-protein interaction (PPI) screens using AlphaFold-Multimer, and they use this co...
https://www.cell.com/molecular-cell/fulltext/S1097-2765(25)00105-4
7 months ago
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plasmidsaurus
7 months ago
See your DNA sequences straight in the results email 🤘 Are we the first to do this? Let us know!
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Martin Steinegger 🇺🇦
8 months ago
Foldseek-Multimer—now published in
@naturemethods.bsky.social
—our fast multimer search tool, enables complex comparisons against the full PDB in seconds. It comes with BFMD, a collection of 300K+ predictions gathered from community projects. 📄
nature.com/articles/s41...
🌐
search.foldseek.com
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Randall Munroe
8 months ago
AlphaMove
xkcd.com/3045
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Lucas Farnung
8 months ago
Our story on the mechanism of co-transcriptional histone mark deposition is now officially out:
www.science.org/doi/10.1126/...
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Structural basis of H3K36 trimethylation by SETD2 during chromatin transcription
During transcription, RNA polymerase II traverses through chromatin, and posttranslational modifications including histone methylations mark regions of active transcription. Histone protein H3 lysine ...
https://www.science.org/doi/10.1126/science.adn6319
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Jacob Corn
8 months ago
Cells are filled with toxic stuff that damages healthy proteins. Is that garbage just left to rot on the curb? No way! Ubiquitin ligases have evolved to recognize chemical damage and clean it up!
www.nature.com/articles/s41...
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C-terminal amides mark proteins for degradation via SCF–FBXO31 - Nature
SCF–FBXO31 scans proteins for C-terminal amidation and marks them for subsequent proteasomal degradation.
https://www.nature.com/articles/s41586-024-08475-w
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Konstantin Korotkov
8 months ago
An update to
#AlphaFold3
server. Now, you can add any ligand from the PDB using a CCD Code (up to 2024_10_28). Here is an MPro
#SARS-CoV2
inhibitor from PDB 8u9h. The crystal structure is grey, and the
#AF3
model is colored by pLDDT.
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Travis Fleming
9 months ago
Stem cell-like states confer poor outcomes in blood cancer—but what mechanisms drive this and how can they be therapeutically targeted? In our new preprint, we show how a single TF represses one enhancer to maintain a subset of high-risk leukemias: 🧵👇
www.biorxiv.org/content/10.1...
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Vijay G. Sankaran
10 months ago
🙏 🙏 Honored to have the work from
@tjflemin.bsky.social
from our lab featured in the Best of
#ASH24
!!!
add a skeleton here at some point
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Vega Shah
10 months ago
The NVIDIA holiday sweater this year with DNA and small molecules on it! 🧬✨
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bioRxivpreprint
10 months ago
TTF2 promotes replisome eviction from stalled forks in mitosis https://www.biorxiv.org/content/10.1101/2024.11.30.626186v1
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TTF2 promotes replisome eviction from stalled forks in mitosis https://www.biorxiv.org/content/10.1101/2024.11.30.626186v1
When cells enter mitosis with under-replicated DNA, sister chromosome segregation is compromised, wh
https://www.biorxiv.org/content/10.1101/2024.11.30.626186v1
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Bosse lab at CSSB Hamburg
10 months ago
We ran a complete in-silico protein interaction screen of the monkeypox proteome using AlphaFold. Have a look at the interactive PPI network at
www.poxfolds.org/poxppis.php
All data is open source and can also be downloaded at zenodo
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