 
                                            Structure of the ribosome-bound SND3 translocon complex from the heat-tolerant fungus Chaetomium thermophilum. The SND3 translocon inserts proteins into the endoplasmic reticulum membrane as they are produced by the ribosome.
                                                
    
    
    
    
            SNDing proteins into the membrane! Our new publication from @melaniemcdowell.bsky.social โs group identifies the SND3 protein as a new route for membrane protein insertion! ๐ ๐ Read more here: www.mpg.de/25599408/102... Image: Louise Duever.
               
            
            
                30.10.2025 08:55 โ ๐ 15    ๐ 8    ๐ฌ 2    ๐ 1                      
            
         
            
        
            
            
            
            
                                                 
                                            Hotel options for the IUCr meeting
                                                
    
    
    
    
            #IUCr2026 Housing is Open!
Delegates have access to a variety of housing options, from convenient university dormitories to modern downtown hotels, making IUCr2026 accessible for every budget and preference
event.fourwaves.com/...
               
            
            
                22.10.2025 15:50 โ ๐ 2    ๐ 1    ๐ฌ 0    ๐ 0                      
            
         
            
        
            
            
            
            
                                                 
                                            A photo of a Nobel medal
                                                
    
    
    
    
            BREAKING: The Nobel Prize in Physiology or Medicine has been awarded jointly to Mary E. Brunkow, Fred Ramsdell, and Shimon Sakaguchi "for their discoveries concerning peripheral immune tolerance"
Stay tuned for more.
#NobelPrize
               
            
            
                06.10.2025 09:34 โ ๐ 226    ๐ 98    ๐ฌ 1    ๐ 13                      
            
         
            
        
            
        
            
        
            
            
            
            
                                                ![Overall architecture of the SmsC2B2 complex. Top left: AMP-PNP-loaded SmsC2B2 crystal structure. Top right: Close-up on the binding site of the AMP-PNP/Mg2+ showing residues surrounding the binding site of AMP-PNP. Bottom left: Cryo-EM structure of the [Fe-S]-bound SmsC2B2 complex. Bottom right: Close-up on the binding site of the [Fe-S] cluster showing the C218, C239, and C242 coordinating the [Fe-S] cluster. The cluster binding site lies in a solvent-exposed hydrophobic pocket consisting of residues P40, L216, I223, Y235, F234, and P247.](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:5522ztebtekoor5efelihqhb/bafkreigq7fsftcqadfcu2msy5pmyxf6fgce3eelb6fe7xrijsvazsc64va@jpeg) 
                                            Overall architecture of the SmsC2B2 complex. Top left: AMP-PNP-loaded SmsC2B2 crystal structure. Top right: Close-up on the binding site of the AMP-PNP/Mg2+ showing residues surrounding the binding site of AMP-PNP. Bottom left: Cryo-EM structure of the [Fe-S]-bound SmsC2B2 complex. Bottom right: Close-up on the binding site of the [Fe-S] cluster showing the C218, C239, and C242 coordinating the [Fe-S] cluster. The cluster binding site lies in a solvent-exposed hydrophobic pocket consisting of residues P40, L216, I223, Y235, F234, and P247.
                                                
    
    
    
    
            The minimal #IronSulfurCluster [Fe-S] biogenesis systems MIS & SMS are ancestral to modern ones. This study shows that the ancestral SMS system from M. jannaschii assembles [Fe-S] clusters via unique ATP-regulated mechanisms & uses sulfide as a #sulfur source @plosbiology.org ๐งช plos.io/46l0BoC
               
            
            
                26.06.2025 16:38 โ ๐ 7    ๐ 3    ๐ฌ 0    ๐ 1                      
            
         
            
        
            
            
            
            
            
    
    
    
    
            The Na+-pumping mechanism driven by redox reactions in the NADH-quinone oxidoreductase from Vibrio cholerae relies on dynamic conformational changes www.biorxiv.org/content/10.1101/2025.06.01.656757v1 #cryoEM
               
            
            
                02.06.2025 07:10 โ ๐ 3    ๐ 1    ๐ฌ 0    ๐ 0                      
            
         
            
        
            
            
            
            
            
    
    
    
    
            Structure and organization of full-length epidermal growth factor receptor in extracellular vesicles by cryo-electron tomography pubmed.ncbi.nlm.nih.gov/40455995/ #cryoEM
               
            
            
                03.06.2025 13:44 โ ๐ 3    ๐ 2    ๐ฌ 0    ๐ 0                      
            
         
            
        
            
        
            
            
            
            
            
    
    
    
    
            Instrumentation and methods for efficient time-resolved X-ray crystallography of biomolecular systems with sub-10โ
ms time resolution pubmed.ncbi.nlm.nih.gov/40277177/ #cryoEM
               
            
            
                26.04.2025 18:40 โ ๐ 1    ๐ 1    ๐ฌ 0    ๐ 0                      
            
         
            
        
            
        
            
        
            
            
                            
            
            
            
    
    
    
    
            Watch the neutrophil response in zebrafish larvae to salmonella infection from this January paper. #12DaysOfeLife
https://buff.ly/4gKVws2
               
            
            
                27.12.2024 16:44 โ ๐ 14    ๐ 3    ๐ฌ 0    ๐ 0                      
            
         
            
        
            
            
            
            
                                                 
                                                
    
    
    
    
            A fun journey of full-length EGFR with Dan Leahy and 
@edwardmarcotte.bsky.social at UT Austin @utaustin.bsky.social. See below:
Structure and organization of full-length Epidermal Growth Factor Receptor in extracellular vesicles by cryo-electron tomography www.biorxiv.org/content/10.1...
               
            
            
                29.11.2024 06:14 โ ๐ 92    ๐ 24    ๐ฌ 6    ๐ 6                      
            
         
    
         
        
            
        
                            
                    
                    
                                            UCSF ChimeraX - software for visualizing biomolecules
                                     
                            
                    
                    
                                            European Research Council, set up by the EU, funds top researchers of any nationality, helping them pursue great ideas at the frontiers of knowledge. #HorizonEU
                                     
                            
                    
                    
                                    
                            
                    
                    
                                            Dpt. for #MolecularSociology @mpibp.bsky.social
https://www.biophys.mpg.de/molecular-sociology
                                     
                            
                    
                    
                                            Our research concerns biological membranes with particular emphasis on the structure and function of membrane proteins.
#Biophysics #cryoEM #structuralbiology
                                     
                            
                    
                    
                                            Cell aims to publish the most exciting and provocative research in biology. Posts by Scientific Editors on the Cell editorial team. See the latest papers at https://www.cell.com/cell/
                                     
                            
                    
                    
                                    
                            
                    
                    
                                            Molecular Cell is a Cell Press journal that aims to publish the best papers in molecular biology.
                                     
                            
                    
                    
                                            Cell Press partners with scientists across all disciplines to publish and share work that will inspire future directions in research. #ScienceThatInspires
                                     
                            
                    
                    
                                            Nature Structural & Molecular Biology publishes top-quality research providing insight into how molecular components work together in biological processes.
https://www.nature.com/nsmb/
                                     
                            
                    
                    
                                            New membrane proteins every week. Structure, topology and more. #MembraneProteins #PDB #cryoEM #transporter #ionchannel #GPCR #ABC #carriers
                                     
                            
                    
                    
                                            A DVM, virologist and electron microscopist KyotoโOsakaโOkinawaโTokyoโSapporoโNara, JAPAN
https://scholar.google.co.jp/citations?user=e7XLIPAAAAAJ&hl
                                     
                            
                    
                    
                                            University of Regensburg | #cryoEM | #membrane #proteins
                                     
                            
                    
                    
                                            Operated by @shervinnia.bsky.social and inspired by the now-defunct bot by Frรฉdรฉric Poitevin and @gati.bsky.social. Suggestions welcome.
                                     
                            
                    
                    
                                            Structural Biologist | Accelerating drug discovery
Obsessed with X ray-Crystallography and Cryo-EM
Sharing: Practical Structural Bio Tips
                                     
                            
                    
                    
                                            We are one of the members maintaining PDB, the world's only structural database of biomacromolecules. We also provide related analysis tools and databases.
ไธ็ใงๅฏไธใฎ็ไฝ้ซๅๅญใฎๆง้ ใใผใฟใใผในใPDBใใ้ๅถใใใกใณใใผใฎไธๅกใงใ้ข้ฃใใ่งฃๆใใผใซใใใผใฟใใผในใฎๆไพใ่กใฃใฆใใพใใ
                                     
                            
                    
                    
                                            A global community of researchers dedicated to the understanding of proteins.
                                     
                            
                    
                    
                                            Structural biologist working on ๐ฅ๏ธ protein design, machine learning๐ค, crystallography๐, and cryoEM๐ฌ. Avid weirdness connoisseur ๐ฉ
                                     
                            
                    
                    
                                            Non-for-profit publication of research in molecular, cell & organismal biology - as part of @embopress.org
Fast-fair-transparent / Open Access / Open Science
                                     
                            
                    
                    
                                            The funder-researcher collaboration and open-access publisher for research in the life and biomedical sciences.
Follow @eLifeCommunity.bsky.social