Ulad Litvin
@ulad-litvin.bsky.social
📤 118
📥 202
📝 9
PhD student (MRC-UofG CVR) 🏰 antiviral defence | 🧬 evolution | 🔮 protein structure prediction
pinned post!
Viro3D paper is out! We predicted 85,000 protein structures from human & animal viruses. 1/5 🧵 📑 Paper
doi.org/10.1038/s443...
🔭 Explore virosphere
viro3d.cvr.gla.ac.uk
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Viro3D: a comprehensive database of virus protein structure predictions | Molecular Systems Biology
imageimageViro3D provides proteome-level, high confidence AI-protein structure predictions for >4,400 viruses, allowing mapping of form and function across the human and animal virosphere. Viro3D i...
https://doi.org/10.1038/s44320-025-00147-9
5 months ago
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Sandy Hetherington
4 days ago
We are really excited that Euro Evo Devo will take place here in Scotland from the 9th-12th June, at the University of Glasgow! Deadline for Early Bird Registration and Abstract Submission are rapidly approaching in March so do register soon!
www.evodevoconference26.com/important-da...
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10th European Society for Evolutionary Developmental Biology Meeting 2026
The European Society for Evolutionary Developmental Biology is delighted to welcome you to the 10th biennial meeting, to be held at the University of Glasgow from June 9th - 12th in 2026.
https://www.evodevoconference26.com/important-dates
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Joe Grove
12 days ago
It is almost five years since I first applied AlphaFold to a handful of viral proteins. Today, hundreds of thousands of predictions and many discoveries later, we are delighted to announce the integration of our Viro3D dataset into the
@ebi.embl.org
and Google DeepMind AlphaFold Database.
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🦠 Viro3D and BFVD viral predictions are now available in the AlphaFold database
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13 days ago
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Soham Dibyachintan
14 days ago
Our new review about the evolutionary causes and consequences of gene duplication is out!!! We delve into the various adaptive and non-adaptive forces which shape the fate of gene duplicates uncovered across the last decade through cutting edge experimental and computational techniques
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David Bhella
16 days ago
I am excited to share our latest preprint - An evolutionarily divergent herpesvirus with a giant tail. Featuring symmetry breaking and genome annotation from structure using ModelAngelo.
doi.org/10.64898/202...
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Ulad Litvin
Kranzusch Lab
24 days ago
Aude Bernheim
@audeber.bsky.social
and Eugene Koonin discuss one of most interesting questions in the field connecting bacterial and animal immunity!
www.nature.com/articles/s41...
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The paradox of immune systems conservation between prokaryotes and eukaryotes - Nature Reviews Microbiology
The widespread prokaryotic immune systems, in particular restriction–modification, CRISPR–Cas and defensive toxin–antitoxin systems, are absent in eukaryotes, whereas relatively rare ones, such as Arg...
https://www.nature.com/articles/s41579-026-01284-0
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Ulad Litvin
Martin Steinegger 🇺🇦
about 1 month ago
FoldMason is out now in
@science.org
. It generates accurate multiple structure alignments for thousands of protein structures in seconds. Great work by Cameron L. M. Gilchrist and
@milot.bsky.social
. 📄
www.science.org/doi/10.1126/...
🌐
search.foldseek.com/foldmason
💾
github.com/steineggerla...
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Multiple protein structure alignment at scale with FoldMason
Protein structure is conserved beyond sequence, making multiple structural alignment (MSTA) essential for analyzing distantly related proteins. Computational prediction methods have vastly extended ou...
https://www.science.org/eprint/4QQQFGCSQEGFJVGUESWN/full?activationRedirect=/doi/full/10.1126/science.ads6733
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Lars-Anders Carlson
about 1 month ago
Reminder with <2 weeks to deadline:
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Ulad Litvin
Milot Mirdita
about 1 month ago
My time in
@martinsteinegger.bsky.social
's group is ending, but I’m staying in Korea to build a lab at Sungkyunkwan University School of Medicine. If you or someone you know is interested in molecular machine learning and open-source bioinformatics, please reach out. I am hiring!
mirdita.org
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Mirdita Lab - Laboratory for Computational Biology & Molecular Machine Learning
Mirdita Lab builds scalable bioinformatics methods.
https://mirdita.org/
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Ulad Litvin
Nature Microbiology
about 1 month ago
#NatMicroPicks
Asgard archaea and the origin of eukaryotes! 🦠 Eukaryotic cellular complexity evolved largely within the Asgard lineage before mitochondrial endosymbiosis and later bacterial gene acquisitions
#MicroSky
www.nature.com/articles/s41...
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Dominant contribution of Asgard archaea to eukaryogenesis - Nature
A survey of the reconstructed gene set of the last eukaryotic common ancestor shows a consistent link between Asgard archaea and the origin of numerous, functionally diverse eukaryotic genes, dem...
https://www.nature.com/articles/s41586-025-09960-6
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Ulad Litvin
Sandra Álvarez
about 1 month ago
Applications to join the Computational Approaches to Early Evolution workshop are still accepted! Do not miss your chance to attend this event full of discussions on the computational methods for studying early life! 🦠💻🧬
forms.oist.jp/form/computa...
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Ulad Litvin
Waggoner Lab
about 2 months ago
How did eukaryotic cells with complex architecture evolve from simpler prokaryotic cells? DNA analyses offer possible answers
@nature.com
www.nature.com/articles/d41...
www.nature.com/articles/s41...
@bristoluni.bsky.social
www.nature.com/articles/s41...
www.nature.com/articles/s41...
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Genomic clues to the origin of eukaryotic cells
How did eukaryotic cells with complex architecture evolve from simpler prokaryotic cells? DNA analyses offer possible answers.
https://www.nature.com/articles/d41586-025-04094-1
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Ulad Litvin
George Bouras
about 2 months ago
Phold's manuscript is now available
@narjournal.bsky.social
thanks to
@susiegriggo.bsky.social
@npbhavya.bsky.social
@vijinim.bsky.social
@linsalrob.bsky.social
@martinsteinegger.bsky.social
@milot.bsky.social
@eunbelivable.bsky.social
& others not on bsky
#phagesky
academic.oup.com/nar/article/...
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Ulad Litvin
about 2 months ago
Our work on the evolution of the regulatory genome of echinoderms is now out in
@natecoevo.nature.com
. Led by my former PhD Marta Magri, Danila Voronov & Saoirse Foley. Great collaboration of Arnone, Hinman & Maeso labs, started long time ago with our missed José Luis Gomez-Skarmeta:
rdcu.be/eXX8l
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Deep conservation of cis-regulatory elements and chromatin organization in echinoderms uncover ancestral regulatory features of animal genomes
Nature Ecology & Evolution - Analysis of the 3D chromatin architecture and cis-regulatory elements in a sea urchin and a sea star reveals mechanisms of 3D chromatin organization in echinoderms...
https://rdcu.be/eXX8l
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Ulad Litvin
Robertson Lab
about 2 months ago
We've a computational PhD project available AI-DRIVEN DISCOVERY OF VIRUS–HOST MOLECULAR INTERACTIONS
www.gla.ac.uk/colleges/mvl...
as part of the University of Glasgow's MVLS Futures Themes PhD Programme. Deadline for applications is this Monday, 12th Jan 2026. Please apply!
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University of Glasgow - Colleges - College of Medical, Veterinary & Life Sciences - MVLS Graduate School - PhD Research Opportunities - College Futures Themes PhD Programme - Projects - Fundamentals o...
https://www.gla.ac.uk/colleges/mvls/graduateschool/phd-research-opportunities/futures-programme/projects/fundamentals-of-life/fol25davidrobertson/
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Ulad Litvin
Mehdi Bouhaddou
2 months ago
Thrilled to share the first major preprint from the lab. Viruses are classically viewed as targets of host sensing. Do viruses also sense and respond to the host? We propose viruses may act as “biosensors” of the host signaling state. A thread👇🏾
www.biorxiv.org/content/10.1...
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Global Landscape of Human Kinase Motifs in Viral Proteomes
Viruses are classically viewed as targets of host sensing, yet whether they also sense and respond to host cues remains largely unexplored. We propose that host-driven post-translational modification ...
https://www.biorxiv.org/content/10.1101/2025.06.02.657064v2
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James Fraser
2 months ago
I'm really excited to break up the holiday relaxation time with a new preprint that benchmarks AlphaFold3 (AF3)/“co-folding” methods with 2 new stringent performance tests. Thread below - but first some links: A longer take:
fraserlab.com/2025/12/29/k...
Preprint:
www.biorxiv.org/content/10.6...
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Know when to co-fold'em
This is the official web page for the James Fraser Lab at UCSF.
https://fraserlab.com/2025/12/29/know-when-to-co-fold-em/
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Ulad Litvin
Alexis Stamatakis
3 months ago
Permanent Research Group Leader Position, Crete, Greece: Interested to assume long-term responsibilities for the Biodiversity Computing Group
www.biocomp.gr
I have set up in Crete? Apply now via
apella.minedu.gov.gr/en/node/5998
(PDF also in English) - for questions email to
[email protected]
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Sandra Álvarez
2 months ago
Join us for interesting discussions at the Computational Approaches to Early Evolution workshop next year in April at OIST in Onna, Okinawa! 🦠💻🧬 Registrations open until January 2nd '26, do not miss it! More info & registration details in the link below! 🔽
www.oist.jp/conference/c...
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Computational Approaches to Early Evolution
https://www.oist.jp/conference/computational-approaches-early-evolution
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Ulad Litvin
Arnau Sebé-Pedrós
2 months ago
Excited to share the final version of our study on Nematostella cell type regulatory programs. Part of our
@erc.europa.eu
StG project, this was a challenging 5-year effort extraodinarily led by
@aelek.bsky.social
and
@martaig.bsky.social
.
www.nature.com/articles/s41...
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Decoding cnidarian cell type gene regulation - Nature Ecology & Evolution
This study reconstructs the gene regulatory networks that define cell types in the sea anemone Nematostella vectensis, providing a valuable resource for comparative regulatory genomics and the evoluti...
https://www.nature.com/articles/s41559-025-02906-1
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Spyros Lytras
2 months ago
New preprint led by our MSc student Wenye Li!! 🎉
@systemsvirology.bsky.social
What we find is a historic genetic interplay between sarbecoviruses and their horseshoe bat hosts' ACE2 receptor! 🦇 🧵...
www.biorxiv.org/content/10.1...
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Genetic diversity in horseshoe bat ACE2 and sarbecovirus spike proteins mutually shape one another
Angiotensin-converting enzyme 2 (ACE2) serves as the entry receptor for a wide diversity of sarbecoviruses naturally harboured by horseshoe bats (genus Rhinolophus ). Despite the extensive circulation...
https://www.biorxiv.org/content/10.1101/2025.10.26.684670v1
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Ulad Litvin
Miguel Méndez Sandín
3 months ago
New preprint out! Using ~75k environmental OTUs + 77 fossil calibrations, we reconstructed a Proterozoic timeline of eukaryote evolution. Our results show crown eukaryotes were already diversifying >1.6 Ga, long before the first undisputed fossils (~1.05 Ga). 🔗 DOI:
www.biorxiv.org/content/10.6...
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Ulad Litvin
Aris Katzourakis
3 months ago
Why are virologists thinking and talking about this year's strain of influenza? We are dealing with a version of H3N2 that is unusual compared to what we might expect year on year. At the same time, it is not as unusual as, say, a novel pandemic strain, far from it.
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jproney
3 months ago
I'm super excited to announce the first preprint of my PhD, together with Chenxi Ou and
@sokrypton.org
! ML has revolutionized protein modeling, but crucial challenges remain. For example, we can't reliably predict complicated protein structures without MSAs, which limits what we can design.
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Ulad Litvin
mara lawniczak
3 months ago
please share this postdoc job alert! come join the budding Biodiversity Cell Atlas initiative as a postdoc or senior postdoc at
@sangerinstitute.bsky.social
working closely with
@arnausebe.bsky.social
and me to make progress on what we cover in this paper
www.nature.com/articles/s41...
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The Biodiversity Cell Atlas: mapping the tree of life at cellular resolution - Nature
The Biodiversity Cell Atlas aims to create comprehensive single-cell molecular atlases across the eukaryotic tree of life, which will be phylogenetically informed, rely on high-quality genomes and use...
https://www.nature.com/articles/s41586-025-09312-4
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Ulad Litvin
Robert J. Gifford
3 months ago
Gardening in the Viral Genome Wilderness: Why virus genomics needs structure, not pipelines.
gluetools.substack.com/p/the-sequen...
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Gardening in the Viral Genome Wilderness
Why virus genomics needs structure, not pipelines.
https://gluetools.substack.com/p/the-sequence-data-problem-and-the
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Ulad Litvin
Erez Yirmiya
3 months ago
I’m happy to share our new preprint! We uncovered the full diversity of bacterial TIR-based antiviral immune signaling, massively expanded the known diversity of Thoeris systems, and revealed conservation of TIR-derived immune signals across the tree of life.
www.biorxiv.org/content/10.6...
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Systematic discovery of TIR-based immune signaling systems in bacteria
Toll/interleukin-1 receptor (TIR) domains are important for immune signaling across humans, plants and bacteria. These domains were recently found to produce immune signaling molecules in plant immuni...
https://www.biorxiv.org/content/10.64898/2025.12.03.692087v1
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Ulad Litvin
EMBL
3 months ago
Viruses are found in almost every ecosystem across the planet. Now, researchers have released VIRE – a comprehensive viral genome database covering diverse ecosystems to advance understanding of viral evolution and ecosystem functions. Learn more:
www.embl.org/news/science...
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Ulad Litvin
Simon Roux
3 months ago
🦠🧪🧬🚨 New paper and database alert: the new IMG/VR release is now MetaVR ! We have a new website -
meta-virome.org
- with quick search capabilities for the >24M viruses, >12M vOTUs, and >42M protein clusters (including >790k with predicted structures !).
academic.oup.com/nar/advance-...
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Meta-virus resource (MetaVR): expanding the frontiers of viral diversity with 24 million uncultivated virus genomes
Abstract. Viruses are ubiquitous in all environments and impact host metabolism, evolution, and ecology, although our knowledge of their biodiversity is st
https://academic.oup.com/nar/advance-article/doi/10.1093/nar/gkaf1283/8349223
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bioRxiv Bioinfo
3 months ago
Reliable Identification of Homodimers Using AlphaFold
https://www.biorxiv.org/content/10.1101/2025.11.27.691011v1
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Ed Hutchinson
3 months ago
Are you fascinated by viruses? Would you like to design your own original research project in the UK's largest virology centre? Why not come and do a PhD
@cvrinfo.bsky.social
- application deadline 6th Jan 2026 (1/1):
www.findaphd.com/phds/program...
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FindAPhD : The MRC-University of Glasgow Centre for Virus Research (CVR) PhD Funded Programme at University of Glasgow
Apply for a PhD: The MRC-University of Glasgow Centre for Virus Research (CVR) PhD Funded Programme at University of Glasgow
https://www.findaphd.com/phds/program/the-mrc-university-of-glasgow-centre-for-virus-research-cvr-phd-funded-programme/?p737
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Sergey Ovchinnikov
3 months ago
A few py2Dmol updates 🧬
py2dmol.solab.org
Integration with AlphaFoldDB (will auto fetch results). Drag and drop results from AF3-server or ColabFold for interactive experience! (1/4)
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Ulad Litvin
European Virus Bioinformatics Center
4 months ago
Viro3D delivers >85,000 AI-predicted protein structures for >4,400 viruses, expanding viral structural coverage 30-fold, enabling new insights to virus function/evolution.
#VirusBioinformatics
#StructuralBiology🧬🔍
📄
doi.org/10.1038/s443...
👤EVBC members: Spyros Lytras, David Robertson, Joseph Hughes
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Viro3D: a comprehensive database of virus protein structure predictions | Molecular Systems Biology
imageimageViro3D provides proteome-level, high confidence AI-protein structure predictions for >4,400 viruses, allowing mapping of form and function across the human and animal virosphere. Viro3D i...
https://doi.org/10.1038/s44320-025-00147-9
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Ulad Litvin
Structural Biology
4 months ago
Our November issue is available at
journals.iucr.org/d/issues/202...
On the cover: recent studies demonstrate that the range of samples suitable for cryo-EM single-particle analysis is expanding towards increasingly more native samples. Read the review at
shorturl.at/mitjg
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Ulad Litvin
RCSB Protein Data Bank
4 months ago
AI in Protein Design: Hype vs. Reality Explained by David Baker In this GEN interview, he emphasizes that designing new proteins from scratch is now a reality. Whether AI transforms medicine will require improving our understanding of biology's complexity
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AI in Protein Design: Hype vs. Reality Explained by David Baker
In this GEN interview, Nobel Laureate David Baker, PhD, emphasizes that designing proteins from scratch is reality and unpacks what's needed for AI to transform medicine.
https://www.genengnews.com/topics/artificial-intelligence/ai-in-protein-design-hype-vs-reality-explained-by-david-baker/
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Ulad Litvin
Hannes Stark
4 months ago
Excited to release BoltzGen which brings SOTA folding performance to binder design! The best part of this project is collaborating with a broad network of leading wetlabs that test BoltzGen at an unprecedented scale, showing success on many novel targets and pushing the model to its limits!
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Spyros Lytras
4 months ago
New preprint alert!! 🚨🚨🚨in collaboration with the Letko
@fviromics.bsky.social
and Baric labs! Just in case you're tired of sarbecoviruses, this time we looked at ACE2-using merbecoviruses! specifically the first HKU5r-CoVs detected in mink a couple of years ago.
www.biorxiv.org/content/10.1...
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Structural and phenotypic plasticity of the RBD loop2 region is a key determinant for HKU5r-CoVs’ emergence in mink
The emergence of novel coronaviruses from animal reservoirs continues to pose a significant zoonotic threat. Here, we investigate the evolutionary origins and virological properties of a recently repo...
https://www.biorxiv.org/content/10.1101/2025.10.22.684003v1
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Ulad Litvin
Dan Liu
4 months ago
Our PLM-interact is out in Nature Communications! We show that jointly encoding protein pairs using protein language models improves protein–protein interaction prediction performance and enables fine-tuning to predict mutation effects in human PPIs.
www.nature.com/articles/s41...
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PLM-interact: extending protein language models to predict protein-protein interactions - Nature Communications
Protein structure can be predicted from amino acid sequences with unprecedented accuracy, yet the prediction of protein–protein interactions remains a challenge. Here, authors present a sequence-based...
https://www.nature.com/articles/s41467-025-64512-w
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Ulad Litvin
Mohammed AlQuraishi
4 months ago
OpenFold3-preview (OF3p) is out: a sneak peek of our AF3-based structure prediction model. Our aim for OF3 is full AF3-parity for every modality. We now believe we have a clear path towards this goal and are releasing OF3p to enable building in the OF3 ecosystem. More👇
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Ulad Litvin
Structural Phylogenetics (StrPhy)
4 months ago
Abstract submissions are open for
#APSPM2026
! 🗓️ Deadline: Nov 28, 2026 📍 Brisbane + online 🎓 Travel grants for students & ECRs Join us to explore how protein structures and AI are reshaping evolutionary biology.
@official-smbe.bsky.social
#StrPhy26
#StrPhy
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APSPM 2026: Structural Phylogenetics Meeting
A pivotal SMBE regional meeting in Brisbane on the interface of protein structure, function, and evolution.
https://biosig.lab.uq.edu.au/strphy26
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Ulad Litvin
Jason Nomburg
4 months ago
My lab is hiring postdocs! We combine AI, protein structure prediction and comparison, and high-throughput virology to study the virus-host conflict. You can read more about my lab's research here:
jasonnomburg.com/research/
Apply here to join us in lovely Vienna!
aithyra.onlyfy.jobs/job/0khkxp82
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Ulad Litvin
Kranzusch Lab
5 months ago
Perfect timing in the field for a beautiful review on NAD+ in bacterial immunity by
@hugovaysset.bsky.social
and
@audeber.bsky.social
@cp-molcell.bsky.social
#MicroSky
www.cell.com/molecular-ce...
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Ulad Litvin
Nature Microbiology
5 months ago
The IFIT2–IFIT3 antiviral complex targets short 5’ untranslated regions on viral mRNAs for translation inhibition By Dustin Glasner, Matthew Daugherty & colleagues.
#microsky
www.nature.com/articles/s41...
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The IFIT2–IFIT3 antiviral complex targets short 5’ untranslated regions on viral mRNAs for translation inhibition - Nature Microbiology
Viruses generally have compact genomes, resulting in many viral mRNAs with short 5’ untranslated regions. An antiviral complex exploits this feature of viral mRNAs to selectively inhibit viral protein...
https://www.nature.com/articles/s41564-025-02138-w
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Ulad Litvin
Spyros Lytras
5 months ago
New exciting resource published!! The Viro3D paper is out, describing our comprehensive database of predicted virus protein structures! 💻🧬 Work with
@ulad-litvin.bsky.social
,
@grovearmada.bsky.social
, Alex Jack,
@bljog.bsky.social
,
@davidlrobertson.bsky.social
www.embopress.org/doi/full/10....
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Viro3D: a comprehensive database of virus protein structure predictions | Molecular Systems Biology
imageimageViro3D provides proteome-level, high confidence AI-protein structure predictions for >4,400 viruses, allowing mapping of form and function across the human and animal virosphere. Viro3D i...
https://www.embopress.org/doi/full/10.1038/s44320-025-00147-9
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Viro3D paper is out! We predicted 85,000 protein structures from human & animal viruses. 1/5 🧵 📑 Paper
doi.org/10.1038/s443...
🔭 Explore virosphere
viro3d.cvr.gla.ac.uk
loading . . .
Viro3D: a comprehensive database of virus protein structure predictions | Molecular Systems Biology
imageimageViro3D provides proteome-level, high confidence AI-protein structure predictions for >4,400 viruses, allowing mapping of form and function across the human and animal virosphere. Viro3D i...
https://doi.org/10.1038/s44320-025-00147-9
5 months ago
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Ulad Litvin
Joe Grove
5 months ago
🚨 New Web Resource Alert! 🚨 We're delighted to share Viro3D a database of >85000 viral protein structure predictions from >4400 human & animal viruses. 🔗
viro3d.cvr.gla.ac.uk
📄
www.embopress.org/doi/full/10....
@molsystbiol.org
@cvrinfo.bsky.social
@uofgmvls.bsky.social
#Virology
#AlphaFold
🧪 🦠
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Viro3D
https://viro3d.cvr.gla.ac.uk
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Ulad Litvin
Zamin Iqbal
5 months ago
Delighted to see our paper studying the evolution of plasmids over the last 100 years, now out! Years of work by Adrian Cazares, also Nick Thomson
@sangerinstitute.bsky.social
- this version much improved over the preprint. Final version should be open access, apols. Thread 1/n
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Kranzusch Lab
5 months ago
The mechanism of STING NF-κB signaling has remained a mystery. An exciting new study from the Paludan lab now uses data throughout animal STING evolution to provide new answers – including isolating white blood cells from turtles and carp!
www.nature.com/articles/s41...
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STING signals to NF-κB from late endolysosomal compartments using IRF3 as an adaptor - Nature Immunology
Here the authors show how the DNA-sensing cGAS–STING pathway activates NF-κB and inflammatory gene expression with delayed kinetics via post-Golgi endolysosomal signaling.
https://www.nature.com/articles/s41590-025-02283-8
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Ulad Litvin
Kranzusch Lab
6 months ago
How can we understand the earliest events in evolution of eukaryotic immunity?
@yao-li.bsky.social
reports incredible molecular fossils of complete bacterial-like operons in eukaryotes that illuminate how animal immunity was first acquired from anti-phage defense
www.biorxiv.org/content/10.1...
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Ulad Litvin
Iñaki Ruiz-Trillo
6 months ago
More on the ancient foundation of animal development. Coyle & King illustrate how core regulatory modules were present in our pre-animal ancestors. The key was not invention, but recycling & new protein interactions.
#CellBiology
#multicellularity
#protistsOnSky
www.nature.com/articles/s41...
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