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Posts by Khalimat Murtazalieva

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Structures of the QatBC complex from Angela Gao and Doug Wassarman in our group reveal an evolutionary link between QatABCD and Type IV CBASS and a role for protein deazguanylation in diverse anti-phage defense systems

www.nature.com/articles/s41...

www.science.org/doi/10.1126/...

1 day ago 33 15 1 0
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Phage homing endonuclease amplifies anti-defense genes to evade bacterial immunity - Nature Communications Phages employ diverse counter-defense strategies to overcome bacterial immune systems. Here, the authors reveal that the phage homing nuclease SegB facilitates immune evasion by promoting the segmenta...

Happy to share our new work on how phages escape bacterial immunity.

We show that a phage homing endonuclease drives segmental amplification of anti-defense genes, pointing to a versatile and rapid mode of adaptation.

www.nature.com/articles/s41...

#PhageSky #MicroSky

2 days ago 49 23 4 1
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2'3'-cGAMP-induced membrane shearing promotes broad antiphage immunity An evolutionarily conserved CBASS transmembrane effector—ancestral to the mammalian cGAS-STING pathway—is activated by 2'3'-cGAMP to assemble into membrane-spanning filaments that disrupt membranes via a newly defined mechanism of vertical lipid shearing.

Now online! 2'3'-cGAMP-induced membrane shearing promotes broad antiphage immunity

3 days ago 12 4 0 0
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A very nice review of AI in protein engineering from @jlistgarten.bsky.social

www.science.org/doi/10.1126/...

1 week ago 14 3 0 0
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New OpenFold3 preview out! (OF3p2)

It closes the gap to AlphaFold3 for most modalities.

Most critically, we're releasing everything, including training sets & configs, making OF3p2 the only current AF3-based model that is functionally trainable & reproducible from scratch🧵1/9

1 month ago 245 91 1 2

Such an incredible journey building DISCO 🪩. Love working with this team. DISCO is a co-design model with functional, de novo, new-to-nature enzymes. Huge shoutout to my co-authors for making this a reality! 🚀👇

2 weeks ago 23 10 0 0

That Trump post is a clear expression of genocidal intent. Clear cut case with zero caveats.

2 weeks ago 1045 217 36 7
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Design enzymes using a model that generates sequence and structure given the substrate as a ligand.
@lileics.bsky.social

www.biorxiv.org/content/10.6...

2 weeks ago 14 3 0 0
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Got my favourite protein complex from now on!

2 weeks ago 2 0 0 0
Call for Targets: CASP17 (2026) Depositors: Help advance the frontiers of structural biology by submitting your targets

Call for Targets: CASP17 (2026)
Depositors: Help advance the frontiers of structural biology by submitting your targets

2 weeks ago 5 5 0 1
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AFESM Clusters Foldseek clustered 820M AlphaFold DB + ESMatlas structures

45 novel protein folds in the updated AFESM (AFDB + ESMatlas) manuscript:
• 12 high-confidence folds in AFESM
• 33 by ColabFold-repredicting 2.3M low-quality domains
We show AFDB captures most domains already and ESMfold struggles with novelty
🌏 afesm.foldseek.com
📄 biorxiv.org/content/10.1...

2 weeks ago 20 9 1 0

Excited to see our work out in Science today! Using machine learning to identify prokaryotic immune systems www.science.org/doi/10.1126/...

2 weeks ago 94 36 5 0

The PhageExpressionAtlas just made it to bioRxiv. Visually explore the transcriptomes of phage-host interactions or harness the database for analysis across infections! Please leave feedback, which functionalities/data you find missing.
Preprint:
www.biorxiv.org/content/10.6...

#phagesky #microsky

2 weeks ago 22 10 1 0
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Distilling the most confident mutation effect scores across different versions of the same protein language model results in a superior sequence-only variant effect predictor.

@vntranos.bsky.social

www.nature.com/articles/s41...

2 weeks ago 13 3 0 0
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Phages communicate across species to shape microbial ecosystems Gallego-del-Sol et al. show that arbitrium-coding phages can sense non-cognate peptide signals from other phages to regulate lysis-lysogeny decisions. This crosstalk affects lysis-lysogeny outcomes of...

This paper started as an idea @albertomarina.bsky.social had many years ago… which of course means he was right all along 😄. Some of us just needed a few years (and a lot of experiments) to catch up.
Grateful (and slightly humbled) to be part of this. Thanks Alberto!
www.cell.com/cell/fulltex...

3 weeks ago 75 47 2 2
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This is the top reason I will develop type 2 diabetes by the age of 40.

3 weeks ago 0 0 0 0

Congratulations! How exciting to see such paper out!

3 weeks ago 0 0 0 0
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How do you kill a MRSA superbug armed with 15 different anti-phage defense systems? You make a smarter phage. Check out our latest preprint on overcoming bacterial immunity using defense-guided engineering to build durable therapeutic phage cocktails! Led by Sarah Voss. doi.org/10.64898/202...

3 weeks ago 81 43 3 1
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Spatial structure: shaping the ecology and evolution of microbial communities Spatial structure naturally emerges in microbial communities, shaping growth, interactions, and evolution, and revealing how microscale processes scale up

Spatial structure: shaping the ecology and evolution of microbial communities academic.oup.com/femsre/artic...

4 weeks ago 5 2 0 0
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5m tonnes of CO2 emitted in just 14 days of US war on Iran, analysis finds Exclusive: War in the Middle East is draining the global carbon budget faster than 84 countries combined

Not only are our "leaders" chasing oil and denying climate change, they are also actively accelerating climate change with their wars & conflicts

"War in the Middle East is draining the global carbon budget faster than 84 countries combined"

www.theguardian.com/world/2026/m...

1 month ago 25 27 0 2
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Simultaneous inhibition of bacterial virulence and anti-phage defense systems by synergistic bacteriophage counter-defense proteins - The EMBO Journal Bacteriophages have evolved diverse inhibitors targeting key bacterial processes, including virulence and anti-phage defense systems, which could inspire novel antimicrobial strategies and enhance pha...

Simultaneous inhibition of bacterial virulence & anti-phage defense by synergistic bacteriophage counter-defense proteins:
Shuai Le, Haihua Liang et al show how Dap2 sequesters T3SS activators & prevents Pseudomonas host from inactivating a key phage endonuclease
link.springer.com/article/10.1...

1 month ago 5 4 0 0
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Discovery of human gut phage-encoded anti-CRISPR proteins unveils diverse mechanisms for phages to evade type II CRISPR immunity Yuan and colleagues reveal that type II CRISPR-Cas systems dominate the human gut, and diverse gut phage-encoded anti-CRISPR (Acr) proteins target these systems. They identify a widespread family, Gut...

Gut phage Acrs

Type II CRISPR-Cas systems dominate human gut w/diverse phage Acrs targeting these systems. Widespread family, GutAcraca, adopts similar structures to inhibit Cas9 & regulate its own expression, highlighting phage adaptation to gut ecology
www.cell.com/cell-host-mi...

1 month ago 14 5 0 0
Dynamics of phage-host interactions in Bacteroides fragilis resolved by single-cell transcriptomics - Nature Communications Phage-bacteria interactions are typically studied in bulk culture, which obscures cell-cell differences. Here the authors study phage-bacteria interactions using single-cell transcriptomics, identifyi...

Paper out: Profiling of lytic phage infection in individual B. fragilis cells with bacterial scRNA-seq. Congratulations Anika Gupta, Norma Morella, @monochamussutor.bsky.social Dmitry Sutormin et al, in collaboration with Georg Seelig (UW) and Neel Dey (Fred Hutch). www.nature.com/articles/s41...

1 month ago 13 7 0 1
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You asked, we listened. Millions of AI-predicted protein complex structures are now available in the #AlphaFold Database.

This spans homodimers from 20 of the most studied species, including humans, as well as the World Health Organization’s priority pathogens list.

www.ebi.ac.uk/about/news/t...

1 month ago 157 86 7 4

Can't wait to read this!

1 month ago 1 0 0 0

How can we tap into the enormous functional diversity of microbes on this planet?

Join us at EMBL Heidelberg (8–10 Dec 2026) to learn about ongoing efforts to decode gene function and organisation in human gut microbes, and present your science.

1 month ago 38 29 1 1
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AF2BIND: predicting small-molecule binding sites using the pair representation of AlphaFold2 Nature Methods - AF2BIND is a logistic regression model trained on AlphaFold2 pair features to predict small-molecule binding-site residues in proteins, without multiple sequence alignments,...

Our paper with @sokrypton.org using AlphaFold2 to predict small-molecule binding sites in proteins is now out in Nature Methods! 🧵
rdcu.be/e7SnX
www.nature.com/articles/s41...

1 month ago 67 21 1 0
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First day wearing vision glasses! Seeing everything clearly, especially from a distance, makes such a big difference. It also made me realise how much my vision has deteriorated over the last few years and how important healthy habits are: good posture, the right work setup, and regular exercise.

1 month ago 0 0 0 0
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After >10 years of our lab studying bacterial cGAS-like enzymes, @hobbslabutah.bsky.social finally reconstitutes viral sensing in vitro and discovers how these ancient receptors sense phage protease enzymes to detect virion assembly and activate antiviral immunity

www.biorxiv.org/content/10.6...

1 month ago 49 22 1 0
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New AI in genomics fellowship with the sanger institute and Google DeepMind A new research fellowship will explore the application of AI in genomics, funded by Google DeepMind.

Postdoc on AI/biology funded by asanger and DeepMind!

www.sanger.ac.uk/news_item/ne...

1 month ago 10 5 0 0