Reposted by @coldpopeye.bsky.socialcryoEM papers @cryoempapers.bsky.social · 30/09/2026Step-by-step maturation mechanism of the binary toxin pore revealed by cryo-EM analysis pubmed.ncbi.nlm.nih.gov/42804625/ #cryoEM 021
Reposted by @coldpopeye.bsky.socialMartin Pacesa @martinpacesa.bsky.social · 21/09/2026ʙɪɴᴅᴄʀᴀꜰᴛ2 is out, and we're not waiting for the paper. The full code drops today, free for academic and industry use. We're releasing it early so you can start designing right now, and bring its full power to the current Adaptyv competition. github.com/PacesaLab/Bi... 4292140
Reposted by @coldpopeye.bsky.socialGisou van der Goot @gisouvggoot.bsky.social · 07/07/2026First antidote to anthrax? 20 years ago we started working on S-acylation in the context of anthrax toxin entry. CMG2 is so hard to work on, but now we figured out! Amazing long term effort of Laurence Abrami, started by Sanja Blaskovic, with help of many lab members. www.nature.com/articles/s41...nature.comDynamic S-acylation controls CMG2 maturation extracellular matrix regulation and anthrax toxin susceptibility in vivo - Nature CommunicationsRegulation of membrane receptors governs extracellular matrix homeostasis and host-pathogen interactions. Here, authors show that reversible S-acylation controls CMG2 maturation, trafficking, and sign... 031
Reposted by @coldpopeye.bsky.socialRoux Lab, Geneva @rouxlab.bsky.social · 12/05/2026@mhakala.bsky.social shows that HRS forms bidimensional condensates onto endosomal membranes to flatten clathrin/ESCRT-0, an observation unexplained since the 2000s. Thx to Kukulski lab, @stefvass.bsky.social @colomlab.bsky.social @kaksonen.bsky.social @mishakudryashev.bsky.social rdcu.be/fihKk 13016
Reposted by @coldpopeye.bsky.socialJoachim Frank @joachim123.bsky.social · 23/04/2026lithub.com/against-ai-a...lithub.comAgainst AI: An Open Letter From Writers to PublishersTo Penguin Random House, HarperCollins, Simon & Schuster, Hachette Book Group, Macmillan, and all other publishers of America: We are standing on a precipice. At its simplest level, our job as … 173
Reposted by @coldpopeye.bsky.socialBenoît Zuber @benoitzuber.bsky.social · 30/03/2026New paper in Nature Communications: we identified ANTXR2 (CMG2) as the cellular receptor for C. perfringens NetF toxin, causing hemorrhagic enteritis in dogs and foals. ANTXR2 was previously known as the receptor for anthrax toxin PA. doi.org/10.1038/s414...doi.orgIdentification and structural characterization of anthrax toxin receptor 2 as the Clostridium perfringens NetF receptor - Nature CommunicationsThis study identifies ANTXR2 as the cellular receptor for Clostridium perfringens toxin NetF and determines its structure bound to the toxin using cryo-EM, revealing a distinct lateral binding mechani... 164
Reposted by @coldpopeye.bsky.socialcryoEM papers @cryoempapers.bsky.social · 15/02/2026Identification and structural characterization of anthrax toxin receptor 2 as the Clostridium perfringens NetF receptor pubmed.ncbi.nlm.nih.gov/41690915/ #cryoEM 012
Reposted by @coldpopeye.bsky.socialcryoEM papers @cryoempapers.bsky.social · 24/01/2026FrustraMPNN: An ultra-fast deep learning tool for proteome-scale analysis of deep mutational single-residue local energetic frustration in proteins www.biorxiv.org/content/10.64898/2026.01.22.701012v1 #cryoEM 033
Reposted by @coldpopeye.bsky.socialRaunser lab @raunser-lab.bsky.social · 15/01/2026Our new movie is online, highlighting the assembly, secretion and mechanism of action of bacterial Tc toxins. We hope you enjoy it and use it for teaching purposes or just for fun. Nature is fascinating! www.youtube.com/watch?v=UfEf...youtube.comHow bacterial Tc toxins work: secretion, pore formation and host cell disruption.YouTube video by Max Planck Institute of Molecular Physiology 0185
Reposted by @coldpopeye.bsky.socialBenoît Zuber @benoitzuber.bsky.social · 11/09/2025Paper alert🚨 Label your protein of interest and localize it in cryoET 👁️❄️ Genetically encoded FerriTag as a specific label for cryo-electron tomography: Structure www.cell.com/structure/fu...cell.comGenetically encoded FerriTag as a specific label for cryo-electron tomographyWang et al. present an optimized labeling strategy for cryo-electron tomography based on genetically encoded FerriTag. This system uses rapamycin to recruit iron-loaded ferritin to target proteins, en... 03111
Reposted by @coldpopeye.bsky.socialBenoît Zuber @benoitzuber.bsky.social · 04/07/2025In collaboration with the Posthaus Lab, we identify ANTXR2—also the anthrax toxin receptor—as the receptor for Clostridium perfringens NetF pore forming toxin. Cryo-EM shows extensive contact between the pore and the receptor 🧬🧊🔬 #Microbiology #CryoEM #PoreFormingToxins doi.org/10.1101/2025... 163
Reposted by @coldpopeye.bsky.socialbioRxivpreprint @biorxivpreprint.bsky.social · 03/07/2025Anthrax toxin receptor 2 is the Receptor for Clostridium perfringens NetF: Structural Insights into Toxin Binding and Pore Formation www.biorxiv.org/content/10.1101/202… 011
Reposted by @coldpopeye.bsky.socialBenoît Zuber @benoitzuber.bsky.social · 25/06/2025Out now at IUCJ doi.org/10.1107/S205...doi.orgIn situ high-resolution cryo-EM reconstructions from CEMOVISVitreous sectioning (CEMOVIS) is an alternative to FIB milling for generating thin samples suitable for cryo-EM imaging. We show that CEMOVIS samples preserve the high-resolution structural details of... 011
Reposted by @coldpopeye.bsky.socialEuropean Commission @ec.europa.eu · 12/05/2025Stronger together through Erasmus+. #ErasmusPlus has received the European Integration Award from the Cercle d’Economia. 🏆 The award honours 35+ years of empowering people, breaking down barriers and uniting Europe through learning and shared values. To all the changemakers involved, thank you! 419335
Reposted by @coldpopeye.bsky.socialDawid Zyla @dzyla.bsky.social · 27/04/20251/5: Over the last few months, I have been working on an update for the #FollowRelionGracefully dashboard, which offers improved real-time job previews for #cryoEM #Relion jobs. 25020
Reposted by @coldpopeye.bsky.socialSjors Scheres @sjorsscheres.bsky.social · 08/04/2025Great stuff by @jgreener64.bsky.social and @kjamali.bsky.social: search protein structures in 0.1 seconds using their open software! 0172
Reposted by @coldpopeye.bsky.socialBenoît Zuber @benoitzuber.bsky.social · 01/04/2025Happy to announce our latest preprint. High resolution ribosomes in cells obtained on CEMOVIS (frozen-hydrated sections) www.biorxiv.org/content/10.1... in collaboration with @grigoriefflab.bsky.social and Wanda Kukulski. 151
Reposted by @coldpopeye.bsky.socialGrigorieff Lab @UMassChan and @HHMI @grigoriefflab.bsky.social · 31/03/2025www.biorxiv.org/content/10.1... NEW PREPRINT ALERT! Thanks to all involved! 26224
Reposted by @coldpopeye.bsky.socialbioRxivpreprint @biorxivpreprint.bsky.social · 26/06/2024High-resolution cryo-EM structures of a protein pore reveal diverse roles of membrane lipids www.biorxiv.org/content/10.1101/202… biorxiv.orgHigh-resolution cryo-EM structures of a protein pore reveal diverse roles of membrane lipids https://www.biorxiv.org/content/10.1101/2024.06.26.600493v1 The structure and function of membrane proteins depend on their interactions with the lipid molecule 011
Reposted by @coldpopeye.bsky.socialcryoEM papers @cryoempapers.bsky.social · 18/02/2025Pore lipid modifications modulate MscS nanopore for enhanced single-molecule sensing pubmed.ncbi.nlm.nih.gov/39955838/ #cryoEM 011
Reposted by @coldpopeye.bsky.socialJana Kroll @janakroll.bsky.social · 12/02/2025Excited to share our new preprint "Dynamic nanoscale architecture of synaptic vesicle fusion in mouse hippocampal neurons" www.biorxiv.org/content/10.1... We combine optogenetic stimulation of neurons with in situ cryo-ET to characterize membrane dynamics during synaptic vesicle fusion ❄️🔬⏱️ 68924
Reposted by @coldpopeye.bsky.socialBenoît Zuber @benoitzuber.bsky.social · 04/02/2025Our latest JACS paper: high-resolution cryoEM of #aerolysin in lipid environment shows pore properties and 4 key constriction rings for #nanopore sensing. Collaboration with #DalPeraro & #Cao labs. @coldpopeye.bsky.social @unibern.bsky.social #EPFL #UNIGE #DubochetCenter #MIC shorturl.at/qyzbbshorturl.atAerolysin Nanopore Structures Revealed at High Resolution in a Lipid EnvironmentAerolysin is a β-pore-forming toxin produced by most Aeromonas bacteria, which has attracted large attention in the field of nanopore sensing due to its narrow and charged pore lumen. Structurally sim... 061
Reposted by @coldpopeye.bsky.socialLotte Søgaard-Andersen @lottesogaard.bsky.social · 03/01/20251/Interested in biomolecular condensates? If yes, check 10.1073/pnas.2419610121 where we describe the in situ architecture of the PomXYZ co-condensate using cryo-correlative light and electron microscopy & in situ cryo-ET Wonderful coll/w Baumeister lab @madic.bsky.social #teamtomo #cryoET #cryoEM 15216