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Yorodumi- PDB-9euu: Structure of recombinant alpha-synuclein fibrils 1B capable of se... -
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Basic information
| Entry | Database: PDB / ID: 9euu | ||||||
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| Title | Structure of recombinant alpha-synuclein fibrils 1B capable of seeding GCIs in vivo | ||||||
Components | Alpha-synuclein | ||||||
Keywords | PROTEIN FIBRIL / alpha-synuclein / aSyn / MSA | ||||||
| Function / homology | Function and homology informationnegative regulation of mitochondrial electron transport, NADH to ubiquinone / : / neutral lipid metabolic process / regulation of acyl-CoA biosynthetic process / negative regulation of dopamine uptake involved in synaptic transmission / negative regulation of norepinephrine uptake / response to desipramine / positive regulation of SNARE complex assembly / positive regulation of hydrogen peroxide catabolic process / supramolecular fiber ...negative regulation of mitochondrial electron transport, NADH to ubiquinone / : / neutral lipid metabolic process / regulation of acyl-CoA biosynthetic process / negative regulation of dopamine uptake involved in synaptic transmission / negative regulation of norepinephrine uptake / response to desipramine / positive regulation of SNARE complex assembly / positive regulation of hydrogen peroxide catabolic process / supramolecular fiber / regulation of synaptic vesicle recycling / negative regulation of chaperone-mediated autophagy / mitochondrial membrane organization / regulation of reactive oxygen species biosynthetic process / negative regulation of platelet-derived growth factor receptor signaling pathway / positive regulation of protein localization to cell periphery / negative regulation of exocytosis / regulation of glutamate secretion / dopamine biosynthetic process / response to iron(II) ion / SNARE complex assembly / regulation of locomotion / positive regulation of neurotransmitter secretion / negative regulation of dopamine metabolic process / regulation of macrophage activation / positive regulation of inositol phosphate biosynthetic process / regulation of norepinephrine uptake / negative regulation of microtubule polymerization / synaptic vesicle transport / transporter regulator activity / synaptic vesicle priming / dopamine uptake involved in synaptic transmission / protein kinase inhibitor activity / regulation of dopamine secretion / dynein complex binding / mitochondrial ATP synthesis coupled electron transport / negative regulation of thrombin-activated receptor signaling pathway / positive regulation of receptor recycling / cuprous ion binding / nuclear outer membrane / response to magnesium ion / positive regulation of endocytosis / positive regulation of exocytosis / synaptic vesicle exocytosis / kinesin binding / synaptic vesicle endocytosis / enzyme inhibitor activity / cysteine-type endopeptidase inhibitor activity / negative regulation of serotonin uptake / response to type II interferon / regulation of presynapse assembly / alpha-tubulin binding / beta-tubulin binding / phospholipase binding / behavioral response to cocaine / supramolecular fiber organization / phospholipid metabolic process / cellular response to fibroblast growth factor stimulus / inclusion body / axon terminus / Hsp70 protein binding / cellular response to epinephrine stimulus / response to interleukin-1 / regulation of microtubule cytoskeleton organization / cellular response to copper ion / positive regulation of release of sequestered calcium ion into cytosol / adult locomotory behavior / SNARE binding / excitatory postsynaptic potential / protein tetramerization / phosphoprotein binding / microglial cell activation / ferrous iron binding / fatty acid metabolic process / regulation of long-term neuronal synaptic plasticity / synapse organization / protein destabilization / PKR-mediated signaling / phospholipid binding / receptor internalization / tau protein binding / long-term synaptic potentiation / terminal bouton / positive regulation of inflammatory response / synaptic vesicle membrane / actin cytoskeleton / growth cone / actin binding / cellular response to oxidative stress / neuron apoptotic process / cell cortex / response to lipopolysaccharide / histone binding / microtubule binding / chemical synaptic transmission / molecular adaptor activity / amyloid fibril formation / negative regulation of neuron apoptotic process / mitochondrial outer membrane / oxidoreductase activity Similarity search - Function | ||||||
| Biological species | Homo sapiens (human) | ||||||
| Method | ELECTRON MICROSCOPY / helical reconstruction / cryo EM / Resolution: 1.93 Å | ||||||
Authors | Burger, D. / Kashyrina, M. / Lewis, A. / De Nuccio, F. / Mohammed, I. / de La Seigliere, H. / van den Heuvel, L. / Feuillie, C. / Verchere, J. / Berbon, M. ...Burger, D. / Kashyrina, M. / Lewis, A. / De Nuccio, F. / Mohammed, I. / de La Seigliere, H. / van den Heuvel, L. / Feuillie, C. / Verchere, J. / Berbon, M. / Arotcarena, M. / Retailleau, A. / Bezard, E. / Laferriere, F. / Loquet, A. / Bousset, L. / Baron, T. / Lofrumento, D.D. / De Giorgi, F. / Stahlberg, H. / Ichas, F. | ||||||
| Funding support | Switzerland, 1items
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Citation | Journal: Nature / Year: 2025Title: Synthetic α-synuclein fibrils replicate in mice causing MSA-like pathology. Authors: Domenic Burger / Marianna Kashyrina / Lukas van den Heuvel / Hortense de La Seiglière / Amanda J Lewis / Francesco De Nuccio / Inayathulla Mohammed / Jérémy Verchère / Cécile Feuillie / ...Authors: Domenic Burger / Marianna Kashyrina / Lukas van den Heuvel / Hortense de La Seiglière / Amanda J Lewis / Francesco De Nuccio / Inayathulla Mohammed / Jérémy Verchère / Cécile Feuillie / Mélanie Berbon / Marie-Laure Arotcarena / Aude Retailleau / Erwan Bezard / Marie-Hélène Canron / Wassilios G Meissner / Antoine Loquet / Luc Bousset / Christel Poujol / K Peter R Nilsson / Florent Laferrière / Thierry Baron / Dario Domenico Lofrumento / Francesca De Giorgi / Henning Stahlberg / François Ichas / ![]() Abstract: Multiple-system atrophy (MSA) is a rapidly progressive neurodegenerative disease of unknown cause, typically affecting individuals aged 50-60 years and leading to death within a decade. It is ...Multiple-system atrophy (MSA) is a rapidly progressive neurodegenerative disease of unknown cause, typically affecting individuals aged 50-60 years and leading to death within a decade. It is characterized by glial cytoplasmic inclusions (GCIs) composed of fibrillar α-synuclein (aSyn), the formation of which shows parallels with prion propagation. While fibrils extracted from brains of individuals with MSA have been structurally characterized, their ability to replicate in a protein-only manner has been questioned, and their ability to induce GCIs in vivo remains unexplored. By contrast, the synthetic fibril strain 1B, assembled from recombinant human aSyn, self-replicates in vitro and induces GCIs in mice-suggesting direct relevance to MSA-but lacks scrutiny at the atomic scale. Here we report high-resolution structural analyses of 1B fibrils and of fibrils extracted from diseased mice injected with 1B that developed GCIs (1B). We show in vivo that conformational templating enables fibril strain replication, resulting in MSA-like inclusion pathology. Notably, the structures of 1B and 1B are highly similar and mimic the fold of aSyn observed in one protofilament of fibrils isolated from patients with MSA. Moreover, reinjection of crude mouse brain homogenates containing 1B into new mice reproduces the same MSA-like pathology induced by the parent synthetic seed 1B. Our findings identify 1B as a synthetic pathogen capable of self-replication in vivo and reveal structural features of 1B and 1B that may underlie MSA pathology, offering insights for therapeutic strategies. #1: Journal: Acta Crystallogr D Struct Biol / Year: 2019 Title: Macromolecular structure determination using X-rays, neutrons and electrons: recent developments in Phenix. Authors: Dorothee Liebschner / Pavel V Afonine / Matthew L Baker / Gábor Bunkóczi / Vincent B Chen / Tristan I Croll / Bradley Hintze / Li Wei Hung / Swati Jain / Airlie J McCoy / Nigel W Moriarty ...Authors: Dorothee Liebschner / Pavel V Afonine / Matthew L Baker / Gábor Bunkóczi / Vincent B Chen / Tristan I Croll / Bradley Hintze / Li Wei Hung / Swati Jain / Airlie J McCoy / Nigel W Moriarty / Robert D Oeffner / Billy K Poon / Michael G Prisant / Randy J Read / Jane S Richardson / David C Richardson / Massimo D Sammito / Oleg V Sobolev / Duncan H Stockwell / Thomas C Terwilliger / Alexandre G Urzhumtsev / Lizbeth L Videau / Christopher J Williams / Paul D Adams / ![]() Abstract: Diffraction (X-ray, neutron and electron) and electron cryo-microscopy are powerful methods to determine three-dimensional macromolecular structures, which are required to understand biological ...Diffraction (X-ray, neutron and electron) and electron cryo-microscopy are powerful methods to determine three-dimensional macromolecular structures, which are required to understand biological processes and to develop new therapeutics against diseases. The overall structure-solution workflow is similar for these techniques, but nuances exist because the properties of the reduced experimental data are different. Software tools for structure determination should therefore be tailored for each method. Phenix is a comprehensive software package for macromolecular structure determination that handles data from any of these techniques. Tasks performed with Phenix include data-quality assessment, map improvement, model building, the validation/rebuilding/refinement cycle and deposition. Each tool caters to the type of experimental data. The design of Phenix emphasizes the automation of procedures, where possible, to minimize repetitive and time-consuming manual tasks, while default parameters are chosen to encourage best practice. A graphical user interface provides access to many command-line features of Phenix and streamlines the transition between programs, project tracking and re-running of previous tasks. | ||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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| PDBx/mmCIF format | 9euu.cif.gz | 249.4 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb9euu.ent.gz | 155.8 KB | Display | PDB format |
| PDBx/mmJSON format | 9euu.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/eu/9euu ftp://data.pdbj.org/pub/pdb/validation_reports/eu/9euu | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 19986MC ![]() 9rzfC M: map data used to model this data C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Assembly
| Deposited unit | ![]()
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| Noncrystallographic symmetry (NCS) | NCS domain:
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About Yorodumi



Homo sapiens (human)
Switzerland, 1items
Citation




PDBj