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Yorodumi- EMDB-36645: Cryo-EM structure of human 26S RP (Eb state) bound to K11/K48-bra... -
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Open data
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Basic information
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| Title | Cryo-EM structure of human 26S RP (Eb state) bound to K11/K48-branched ubiquitin (Ub) chain composed of four Ub. | |||||||||||||||
Map data | Composite sharpened cryo-EM map of human 26S RP (Eb state) bound to K11/K48-branched ubiquitin (Ub) chain composed of four Ub. | |||||||||||||||
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Keywords | protein degradation / macromolecular complex / ubiquitin-proteasome system / CYTOSOLIC PROTEIN | |||||||||||||||
| Function / homology | Function and homology informationthyrotropin-releasing hormone receptor binding / nuclear proteasome complex / host-mediated perturbation of viral transcription / positive regulation of inclusion body assembly / Impaired BRCA2 translocation to the nucleus / Impaired BRCA2 binding to SEM1 (DSS1) / Hydrolases; Acting on peptide bonds (peptidases); Omega peptidases / proteasome accessory complex / integrator complex / purine ribonucleoside triphosphate binding ...thyrotropin-releasing hormone receptor binding / nuclear proteasome complex / host-mediated perturbation of viral transcription / positive regulation of inclusion body assembly / Impaired BRCA2 translocation to the nucleus / Impaired BRCA2 binding to SEM1 (DSS1) / Hydrolases; Acting on peptide bonds (peptidases); Omega peptidases / proteasome accessory complex / integrator complex / purine ribonucleoside triphosphate binding / meiosis I / proteasome regulatory particle / cytosolic proteasome complex / positive regulation of proteasomal protein catabolic process / proteasome-activating activity / proteasome regulatory particle, lid subcomplex / proteasome regulatory particle, base subcomplex / hypothalamus gonadotrophin-releasing hormone neuron development / metal-dependent deubiquitinase activity / protein K63-linked deubiquitination / negative regulation of programmed cell death / female meiosis I / Regulation of ornithine decarboxylase (ODC) / positive regulation of protein monoubiquitination / Proteasome assembly / Cross-presentation of soluble exogenous antigens (endosomes) / fat pad development / proteasome core complex / mitochondrion transport along microtubule / Homologous DNA Pairing and Strand Exchange / Defective homologous recombination repair (HRR) due to BRCA1 loss of function / Defective HDR through Homologous Recombination Repair (HRR) due to PALB2 loss of BRCA1 binding function / Defective HDR through Homologous Recombination Repair (HRR) due to PALB2 loss of BRCA2/RAD51/RAD51C binding function / Resolution of D-loop Structures through Synthesis-Dependent Strand Annealing (SDSA) / Somitogenesis / Resolution of D-loop Structures through Holliday Junction Intermediates / K63-linked deubiquitinase activity / female gonad development / Impaired BRCA2 binding to RAD51 / seminiferous tubule development / proteasome binding / transcription factor binding / regulation of protein catabolic process / myofibril / male meiosis I / proteasome storage granule / Presynaptic phase of homologous DNA pairing and strand exchange / positive regulation of intrinsic apoptotic signaling pathway by p53 class mediator / general transcription initiation factor binding / blastocyst development / positive regulation of RNA polymerase II transcription preinitiation complex assembly / polyubiquitin modification-dependent protein binding / immune system process / protein deubiquitination / NF-kappaB binding / endopeptidase activator activity / proteasome assembly / mRNA export from nucleus / proteasome core complex, alpha-subunit complex / energy homeostasis / SARS-CoV-1 targets host intracellular signalling and regulatory pathways / regulation of neuron apoptotic process / neuron projection morphogenesis / enzyme regulator activity / regulation of proteasomal protein catabolic process / ERAD pathway / Maturation of protein E / inclusion body / Maturation of protein E / ER Quality Control Compartment (ERQC) / Myoclonic epilepsy of Lafora / FLT3 signaling by CBL mutants / Prevention of phagosomal-lysosomal fusion / IRAK2 mediated activation of TAK1 complex / Alpha-protein kinase 1 signaling pathway / Glycogen synthesis / IRAK1 recruits IKK complex / IRAK1 recruits IKK complex upon TLR7/8 or 9 stimulation / Endosomal Sorting Complex Required For Transport (ESCRT) / Membrane binding and targetting of GAG proteins / Negative regulation of FLT3 / Regulation of TBK1, IKKε (IKBKE)-mediated activation of IRF3, IRF7 / PTK6 Regulates RTKs and Their Effectors AKT1 and DOK1 / Regulation of TBK1, IKKε-mediated activation of IRF3, IRF7 upon TLR3 ligation / Constitutive Signaling by NOTCH1 HD Domain Mutants / IRAK2 mediated activation of TAK1 complex upon TLR7/8 or 9 stimulation / NOTCH2 Activation and Transmission of Signal to the Nucleus / TICAM1,TRAF6-dependent induction of TAK1 complex / TICAM1-dependent activation of IRF3/IRF7 / APC/C:Cdc20 mediated degradation of Cyclin B / Downregulation of ERBB4 signaling / Regulation of FZD by ubiquitination / APC-Cdc20 mediated degradation of Nek2A / p75NTR recruits signalling complexes / InlA-mediated entry of Listeria monocytogenes into host cells / TRAF6 mediated IRF7 activation in TLR7/8 or 9 signaling / TRAF6-mediated induction of TAK1 complex within TLR4 complex / Regulation of pyruvate metabolism / NF-kB is activated and signals survival / Regulation of innate immune responses to cytosolic DNA Similarity search - Function | |||||||||||||||
| Biological species | Homo sapiens (human) | |||||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.8 Å | |||||||||||||||
Authors | Hsu STD / Draczkowski P / Wang YS | |||||||||||||||
| Funding support | Taiwan, 4 items
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Citation | Journal: To Be PublishedTitle: Cryo-EM structure of human 26S proteasomal RP subcomplex bound with branched Ub chain. Authors: Draczkowski P / Hsu STD / Wang YS | |||||||||||||||
| History |
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Structure visualization
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_36645.map.gz | 219.1 MB | EMDB map data format | |
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| Header (meta data) | emd-36645-v30.xml emd-36645.xml | 61.8 KB 61.8 KB | Display Display | EMDB header |
| FSC (resolution estimation) | emd_36645_fsc.xml | 13.2 KB | Display | FSC data file |
| Images | emd_36645.png | 152.2 KB | ||
| Filedesc metadata | emd-36645.cif.gz | 14.7 KB | ||
| Others | emd_36645_additional_1.map.gz | 116.3 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-36645 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-36645 | HTTPS FTP |
-Validation report
| Summary document | emd_36645_validation.pdf.gz | 589.9 KB | Display | EMDB validaton report |
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| Full document | emd_36645_full_validation.pdf.gz | 589.5 KB | Display | |
| Data in XML | emd_36645_validation.xml.gz | 13.6 KB | Display | |
| Data in CIF | emd_36645_validation.cif.gz | 18.7 KB | Display | |
| Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-36645 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-36645 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 8jtiMC ![]() 8jriC ![]() 8jrtC ![]() 8k0gC C: citing same article ( M: atomic model generated by this map |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_36645.map.gz / Format: CCP4 / Size: 244.1 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | Composite sharpened cryo-EM map of human 26S RP (Eb state) bound to K11/K48-branched ubiquitin (Ub) chain composed of four Ub. | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.4 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
-Additional map: Composite unsharpened cryo-EM map of human 26S RP...
| File | emd_36645_additional_1.map | ||||||||||||
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| Annotation | Composite unsharpened cryo-EM map of human 26S RP (Eb state) bound to K11/K48-branched ubiquitin (Ub) chain composed of four Ub. | ||||||||||||
| Projections & Slices |
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| Density Histograms |
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Sample components
+Entire : Human 26S proteasome
+Supramolecule #1: Human 26S proteasome
+Supramolecule #2: 19S regulatory particle (RP) of human 26S proteasome
+Supramolecule #3: AAA+-ATPase of 19S regulatory particle (RP) of human 26S proteasome
+Supramolecule #4: alpha subunits of the 20S core particle (CP) of human 26S proteasome
+Supramolecule #5: K11/K48-branched ubiquitin (Ub) chain composed of four Ub.
+Macromolecule #1: 26S protease regulatory subunit 7
+Macromolecule #2: 26S protease regulatory subunit 4
+Macromolecule #3: 26S protease regulatory subunit 8
+Macromolecule #4: 26S protease regulatory subunit 6B
+Macromolecule #5: 26S protease regulatory subunit 10B
+Macromolecule #6: 26S protease regulatory subunit 6A
+Macromolecule #7: Proteasome subunit alpha type-6
+Macromolecule #8: Proteasome subunit alpha type-2
+Macromolecule #9: Proteasome subunit alpha type-4
+Macromolecule #10: Proteasome subunit alpha type-7
+Macromolecule #11: Proteasome subunit alpha type-5
+Macromolecule #12: Proteasome subunit alpha type-1
+Macromolecule #13: Proteasome subunit alpha type-3
+Macromolecule #14: 26S proteasome non-ATPase regulatory subunit 1
+Macromolecule #15: 26S proteasome non-ATPase regulatory subunit 3
+Macromolecule #16: 26S proteasome non-ATPase regulatory subunit 12
+Macromolecule #17: 26S proteasome non-ATPase regulatory subunit 11
+Macromolecule #18: 26S proteasome non-ATPase regulatory subunit 6
+Macromolecule #19: 26S proteasome non-ATPase regulatory subunit 7
+Macromolecule #20: 26S proteasome non-ATPase regulatory subunit 8
+Macromolecule #21: 26S proteasome complex subunit DSS1
+Macromolecule #22: 26S proteasome non-ATPase regulatory subunit 2
+Macromolecule #23: 26S proteasome non-ATPase regulatory subunit 13
+Macromolecule #24: 26S proteasome non-ATPase regulatory subunit 4
+Macromolecule #25: 26S proteasome non-ATPase regulatory subunit 14
+Macromolecule #26: Polyubiquitin-B
+Macromolecule #27: ADENOSINE-5'-TRIPHOSPHATE
+Macromolecule #28: MAGNESIUM ION
+Macromolecule #29: ADENOSINE-5'-DIPHOSPHATE
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Concentration | 1 mg/mL | |||||||||||||||||||||
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| Buffer | pH: 7.6 Component:
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| Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Mesh: 300 / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Atmosphere: AIR / Details: 20 mA | |||||||||||||||||||||
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277.15 K / Instrument: FEI VITROBOT MARK IV / Details: incubation time= 3 s blotting time= 2.5 s. | |||||||||||||||||||||
| Details | The complex was additionally supplemented with an excess of preformed and SEC-purified RPN13:UCHL5 complex. |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Specialist optics | Energy filter - Slit width: 20 eV |
| Image recording | Film or detector model: GATAN K3 (6k x 4k) / Number grids imaged: 3 / Number real images: 15242 / Average exposure time: 1.8 sec. / Average electron dose: 49.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 1.8 µm / Nominal defocus min: 1.2 µm / Nominal magnification: 70000 |
| Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
-Atomic model buiding 1
| Initial model | PDB ID: Chain - Source name: PDB / Chain - Initial model type: experimental model |
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| Refinement | Space: REAL / Protocol: OTHER / Overall B value: 110.45 / Target criteria: 0.83 |
| Output model | ![]() PDB-8jti: |
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About Yorodumi



Keywords
Homo sapiens (human)
Authors
Taiwan, 4 items
Citation










































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Y (Row.)
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FIELD EMISSION GUN


