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- EMDB-26268: High-resolution map of tau filament from progressive supranuclear... -
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Open data
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Basic information
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Title | High-resolution map of tau filament from progressive supranuclear palsy (PSP) case 1 | |||||||||
![]() | High-resolution map of tau filament from progressive supranuclear palsy (PSP) case 1. | |||||||||
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![]() | Tau protein / Amyloid fibril / PROTEIN FIBRIL | |||||||||
Function / homology | ![]() plus-end-directed organelle transport along microtubule / histone-dependent DNA binding / negative regulation of establishment of protein localization to mitochondrion / positive regulation of protein localization to synapse / neurofibrillary tangle / microtubule lateral binding / axonal transport / main axon / phosphatidylinositol bisphosphate binding / tubulin complex ...plus-end-directed organelle transport along microtubule / histone-dependent DNA binding / negative regulation of establishment of protein localization to mitochondrion / positive regulation of protein localization to synapse / neurofibrillary tangle / microtubule lateral binding / axonal transport / main axon / phosphatidylinositol bisphosphate binding / tubulin complex / regulation of long-term synaptic depression / negative regulation of tubulin deacetylation / generation of neurons / regulation of chromosome organization / rRNA metabolic process / axonal transport of mitochondrion / regulation of mitochondrial fission / axon development / intracellular distribution of mitochondria / central nervous system neuron development / regulation of microtubule polymerization / microtubule polymerization / minor groove of adenine-thymine-rich DNA binding / lipoprotein particle binding / dynactin binding / negative regulation of mitochondrial membrane potential / glial cell projection / apolipoprotein binding / axolemma / protein polymerization / negative regulation of mitochondrial fission / Caspase-mediated cleavage of cytoskeletal proteins / regulation of microtubule polymerization or depolymerization / positive regulation of axon extension / neurofibrillary tangle assembly / regulation of microtubule cytoskeleton organization / regulation of cellular response to heat / Activation of AMPK downstream of NMDARs / synapse assembly / positive regulation of protein localization / supramolecular fiber organization / regulation of calcium-mediated signaling / cytoplasmic microtubule organization / somatodendritic compartment / cellular response to brain-derived neurotrophic factor stimulus / positive regulation of microtubule polymerization / axon cytoplasm / stress granule assembly / phosphatidylinositol binding / nuclear periphery / positive regulation of superoxide anion generation / protein phosphatase 2A binding / regulation of autophagy / cellular response to reactive oxygen species / astrocyte activation / Hsp90 protein binding / microglial cell activation / cellular response to nerve growth factor stimulus / synapse organization / response to lead ion / PKR-mediated signaling / protein homooligomerization / regulation of synaptic plasticity / SH3 domain binding / memory / microtubule cytoskeleton organization / cytoplasmic ribonucleoprotein granule / neuron projection development / microtubule cytoskeleton / cell-cell signaling / single-stranded DNA binding / protein-folding chaperone binding / actin binding / cell body / cellular response to heat / growth cone / double-stranded DNA binding / microtubule binding / protein-macromolecule adaptor activity / sequence-specific DNA binding / dendritic spine / amyloid fibril formation / microtubule / learning or memory / neuron projection / nuclear speck / membrane raft / axon / negative regulation of gene expression / neuronal cell body / dendrite / DNA damage response / protein kinase binding / enzyme binding / mitochondrion / DNA binding / RNA binding / extracellular region / identical protein binding / nucleus Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | helical reconstruction / cryo EM / Resolution: 4.2 Å | |||||||||
![]() | FItzpatrick AWP / Stowell MHB | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Homotypic fibrillization of TMEM106B across diverse neurodegenerative diseases. Authors: Andrew Chang / Xinyu Xiang / Jing Wang / Carolyn Lee / Tamta Arakhamia / Marija Simjanoska / Chi Wang / Yari Carlomagno / Guoan Zhang / Shikhar Dhingra / Manon Thierry / Jolien Perneel / ...Authors: Andrew Chang / Xinyu Xiang / Jing Wang / Carolyn Lee / Tamta Arakhamia / Marija Simjanoska / Chi Wang / Yari Carlomagno / Guoan Zhang / Shikhar Dhingra / Manon Thierry / Jolien Perneel / Bavo Heeman / Lauren M Forgrave / Michael DeTure / Mari L DeMarco / Casey N Cook / Rosa Rademakers / Dennis W Dickson / Leonard Petrucelli / Michael H B Stowell / Ian R A Mackenzie / Anthony W P Fitzpatrick / ![]() ![]() ![]() Abstract: Misfolding and aggregation of disease-specific proteins, resulting in the formation of filamentous cellular inclusions, is a hallmark of neurodegenerative disease with characteristic filament ...Misfolding and aggregation of disease-specific proteins, resulting in the formation of filamentous cellular inclusions, is a hallmark of neurodegenerative disease with characteristic filament structures, or conformers, defining each proteinopathy. Here we show that a previously unsolved amyloid fibril composed of a 135 amino acid C-terminal fragment of TMEM106B is a common finding in distinct human neurodegenerative diseases, including cases characterized by abnormal aggregation of TDP-43, tau, or α-synuclein protein. A combination of cryoelectron microscopy and mass spectrometry was used to solve the structures of TMEM106B fibrils at a resolution of 2.7 Å from postmortem human brain tissue afflicted with frontotemporal lobar degeneration with TDP-43 pathology (FTLD-TDP, n = 8), progressive supranuclear palsy (PSP, n = 2), or dementia with Lewy bodies (DLB, n = 1). The commonality of abundant amyloid fibrils composed of TMEM106B, a lysosomal/endosomal protein, to a broad range of debilitating human disorders indicates a shared fibrillization pathway that may initiate or accelerate neurodegeneration. | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 13.7 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 11.1 KB 11.1 KB | Display Display | ![]() |
Images | ![]() | 142 KB | ||
Filedesc metadata | ![]() | 5.1 KB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 379.5 KB | Display | ![]() |
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Full document | ![]() | 379 KB | Display | |
Data in XML | ![]() | 6.8 KB | Display | |
Data in CIF | ![]() | 7.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7u0zMC ![]() 7u10C ![]() 7u11C ![]() 7u12C ![]() 7u13C ![]() 7u14C ![]() 7u15C ![]() 7u16C ![]() 7u17C ![]() 7u18C C: citing same article ( M: atomic model generated by this map |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
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Annotation | High-resolution map of tau filament from progressive supranuclear palsy (PSP) case 1. | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.1478 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
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Sample components
-Entire : TMEM106B(120-254) singlet amyloid fibril from dementia with Lewy ...
Entire | Name: TMEM106B(120-254) singlet amyloid fibril from dementia with Lewy bodies (DLB) |
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Components |
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-Supramolecule #1: TMEM106B(120-254) singlet amyloid fibril from dementia with Lewy ...
Supramolecule | Name: TMEM106B(120-254) singlet amyloid fibril from dementia with Lewy bodies (DLB) type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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Source (natural) | Organism: ![]() |
-Macromolecule #1: Isoform Tau-E of Microtubule-associated protein tau
Macromolecule | Name: Isoform Tau-E of Microtubule-associated protein tau / type: protein_or_peptide / ID: 1 / Number of copies: 3 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() |
Molecular weight | Theoretical: 11.836581 KDa |
Recombinant expression | Organism: ![]() |
Sequence | String: GGKVQIINKK LDLSNVQSKC GSKDNIKHVP GGGSVQIVYK PVDLSKVTSK CGSLGNIHHK PGGGQVEVKS EKLDFKDRVQ SKIGSLDNI THVPGGGNKK IETHKLTFRE N UniProtKB: Microtubule-associated protein tau |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | helical reconstruction |
Aggregation state | filament |
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Sample preparation
Buffer | pH: 7.4 |
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Vitrification | Cryogen name: ETHANE |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 60.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.8000000000000003 µm / Nominal defocus min: 1.4000000000000001 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
Final reconstruction | Applied symmetry - Helical parameters - Δz: 4.78 Å Applied symmetry - Helical parameters - Δ&Phi: -0.86 ° Applied symmetry - Helical parameters - Axial symmetry: C1 (asymmetric) Resolution.type: BY AUTHOR / Resolution: 4.2 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 38000 |
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Startup model | Type of model: NONE |
Final angle assignment | Type: NOT APPLICABLE |