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Yorodumi- PDB-5vhf: Conformational Landscape of the p28-Bound Human Proteasome Regula... -
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-Basic information
Entry | Database: PDB / ID: 5vhf | ||||||
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Title | Conformational Landscape of the p28-Bound Human Proteasome Regulatory Particle | ||||||
Components |
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Keywords | HYDROLASE / p28 / 26S proteasome / regulatory particle / 19S / gankyrin | ||||||
Function / homology | Function and homology information cytoplasmic sequestering of NF-kappaB / positive regulation of inclusion body assembly / proteasome regulatory particle assembly / Impaired BRCA2 translocation to the nucleus / Impaired BRCA2 binding to SEM1 (DSS1) / thyrotropin-releasing hormone receptor binding / modulation by host of viral transcription / meiosis I / Hydrolases; Acting on peptide bonds (peptidases); Omega peptidases / proteasome accessory complex ...cytoplasmic sequestering of NF-kappaB / positive regulation of inclusion body assembly / proteasome regulatory particle assembly / Impaired BRCA2 translocation to the nucleus / Impaired BRCA2 binding to SEM1 (DSS1) / thyrotropin-releasing hormone receptor binding / modulation by host of viral transcription / meiosis I / Hydrolases; Acting on peptide bonds (peptidases); Omega peptidases / proteasome accessory complex / integrator complex / proteasome regulatory particle / cytosolic proteasome complex / positive regulation of proteasomal protein catabolic process / proteasome regulatory particle, lid subcomplex / proteasome-activating activity / proteasome regulatory particle, base subcomplex / metal-dependent deubiquitinase activity / negative regulation of programmed cell death / protein K63-linked deubiquitination / 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) / Regulation of ornithine decarboxylase (ODC) / Resolution of D-loop Structures through Holliday Junction Intermediates / intermediate filament cytoskeleton / Cross-presentation of soluble exogenous antigens (endosomes) / K63-linked deubiquitinase activity / Somitogenesis / Impaired BRCA2 binding to RAD51 / negative regulation of NF-kappaB transcription factor activity / proteasome binding / negative regulation of release of cytochrome c from mitochondria / transcription factor binding / regulation of protein catabolic process / proteasome storage granule / Presynaptic phase of homologous DNA pairing and strand exchange / negative regulation of DNA damage response, signal transduction by p53 class mediator / blastocyst development / positive regulation of cyclin-dependent protein serine/threonine kinase activity / general transcription initiation factor binding / endopeptidase activator activity / polyubiquitin modification-dependent protein binding / proteasome assembly / protein deubiquitination / positive regulation of RNA polymerase II transcription preinitiation complex assembly / negative regulation of MAPK cascade / mRNA export from nucleus / regulation of proteasomal protein catabolic process / enzyme regulator activity / SARS-CoV-1 targets host intracellular signalling and regulatory pathways / inclusion body / ERAD pathway / cytoskeletal protein binding / proteasome complex / Regulation of activated PAK-2p34 by proteasome mediated degradation / positive regulation of protein ubiquitination / N-glycan trimming in the ER and Calnexin/Calreticulin cycle / Autodegradation of Cdh1 by Cdh1:APC/C / APC/C:Cdc20 mediated degradation of Securin / protein localization to plasma membrane / Asymmetric localization of PCP proteins / SCF-beta-TrCP mediated degradation of Emi1 / NIK-->noncanonical NF-kB signaling / Ubiquitin-dependent degradation of Cyclin D / AUF1 (hnRNP D0) binds and destabilizes mRNA / TNFR2 non-canonical NF-kB pathway / stem cell differentiation / Vpu mediated degradation of CD4 / Assembly of the pre-replicative complex / Degradation of DVL / Ubiquitin Mediated Degradation of Phosphorylated Cdc25A / Cdc20:Phospho-APC/C mediated degradation of Cyclin A / Dectin-1 mediated noncanonical NF-kB signaling / Hh mutants are degraded by ERAD / Degradation of AXIN / Activation of NF-kappaB in B cells / Degradation of GLI1 by the proteasome / Hedgehog ligand biogenesis / Defective CFTR causes cystic fibrosis / G2/M Checkpoints / Negative regulation of NOTCH4 signaling / GSK3B and BTRC:CUL1-mediated-degradation of NFE2L2 / Autodegradation of the E3 ubiquitin ligase COP1 / Vif-mediated degradation of APOBEC3G / double-strand break repair via homologous recombination / P-body / Regulation of RUNX3 expression and activity / Hedgehog 'on' state / Degradation of GLI2 by the proteasome / GLI3 is processed to GLI3R by the proteasome / FBXL7 down-regulates AURKA during mitotic entry and in early mitosis / MAPK6/MAPK4 signaling / APC/C:Cdh1 mediated degradation of Cdc20 and other APC/C:Cdh1 targeted proteins in late mitosis/early G1 / Degradation of beta-catenin by the destruction complex / ABC-family proteins mediated transport / Oxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha / HDR through Homologous Recombination (HRR) Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 5.7 Å | ||||||
Authors | Lu, Y. / Wu, J. / Dong, Y. / Chen, S. / Sun, S. / Ma, Y.B. / Ouyang, Q. / Finley, D. / Kirschner, M.W. / Mao, Y. | ||||||
Citation | Journal: Mol Cell / Year: 2017 Title: Conformational Landscape of the p28-Bound Human Proteasome Regulatory Particle. Authors: Ying Lu / Jiayi Wu / Yuanchen Dong / Shuobing Chen / Shuangwu Sun / Yong-Bei Ma / Qi Ouyang / Daniel Finley / Marc W Kirschner / Youdong Mao / Abstract: The proteasome holoenzyme is activated by its regulatory particle (RP) consisting of two subcomplexes, the lid and the base. A key event in base assembly is the formation of a heterohexameric ring of ...The proteasome holoenzyme is activated by its regulatory particle (RP) consisting of two subcomplexes, the lid and the base. A key event in base assembly is the formation of a heterohexameric ring of AAA-ATPases, which is guided by at least four RP assembly chaperones in mammals: PAAF1, p28/gankyrin, p27/PSMD9, and S5b. Using cryogenic electron microscopy, we analyzed the non-AAA structure of the p28-bound human RP at 4.5 Å resolution and determined seven distinct conformations of the Rpn1-p28-AAA subcomplex within the p28-bound RP at subnanometer resolutions. Remarkably, the p28-bound AAA ring does not form a channel in the free RP and spontaneously samples multiple "open" and "closed" topologies at the Rpt2-Rpt6 and Rpt3-Rpt4 interfaces. Our analysis suggests that p28 assists the proteolytic core particle to select a specific conformation of the ATPase ring for RP engagement and is released in a shoehorn-like fashion in the last step of the chaperone-mediated proteasome assembly. | ||||||
History |
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-Structure visualization
Movie |
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Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 5vhf.cif.gz | 1.6 MB | Display | PDBx/mmCIF format |
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PDB format | pdb5vhf.ent.gz | Display | PDB format | |
PDBx/mmJSON format | 5vhf.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 5vhf_validation.pdf.gz | 1.1 MB | Display | wwPDB validaton report |
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Full document | 5vhf_full_validation.pdf.gz | 1.1 MB | Display | |
Data in XML | 5vhf_validation.xml.gz | 142.3 KB | Display | |
Data in CIF | 5vhf_validation.cif.gz | 222.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/vh/5vhf ftp://data.pdbj.org/pub/pdb/validation_reports/vh/5vhf | HTTPS FTP |
-Related structure data
Related structure data | 8674MC 8672C 8675C 8676C 8677C 8678C 8679C 8680C 8681C 8682C 8683C 8684C 5vgzC 5vhhC 5vhiC 5vhjC 5vhmC 5vhnC 5vhoC 5vhpC 5vhqC 5vhrC 5vhsC M: map data used to model this data C: citing same article (ref.) |
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Similar structure data | |
EM raw data | EMPIAR-10091 (Title: Conformational Landscape of the p28-Bound Human Proteasome Regulatory Particle Data size: 70.0 Data #1: Classified single-particle datasets for multiple conformations of p28-bound human regulatory complex [picked particles - multiframe - processed]) |
Experimental dataset #1 | Data reference: 10.6019/EMPIAR-10091 / Data set type: EMPIAR / Metadata reference: 10.6019/EMPIAR-10091 |
-Links
-Assembly
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-Components
-26S proteasome non-ATPase regulatory subunit ... , 12 types, 12 molecules GUVWXYZabcdf
#1: Protein | Mass: 24142.490 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMD10 / Production host: Homo sapiens (human) / References: UniProt: O75832 |
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#8: Protein | Mass: 93306.422 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMD1 / Production host: Homo sapiens (human) / References: UniProt: Q99460 |
#9: Protein | Mass: 21054.488 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMD3 / Production host: Homo sapiens (human) / References: UniProt: O43242 |
#10: Protein | Mass: 52979.359 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMD12 / Production host: Homo sapiens (human) / References: UniProt: O00232 |
#11: Protein | Mass: 43427.055 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMD11 / Production host: Homo sapiens (human) / References: UniProt: O00231 |
#12: Protein | Mass: 44336.906 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMD6, KIAA0107, PFAAP4 / Production host: Homo sapiens (human) / References: UniProt: Q15008 |
#13: Protein | Mass: 32382.094 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMD7, MOV34L / Production host: Homo sapiens (human) / References: UniProt: P51665 |
#14: Protein | Mass: 42734.988 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMD13 / Production host: Homo sapiens (human) / References: UniProt: Q9UNM6 |
#15: Protein | Mass: 20866.023 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMD4, MCB1 / Production host: Homo sapiens (human) / References: UniProt: P55036 |
#16: Protein | Mass: 32329.355 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMD14, POH1 / Production host: Homo sapiens (human) References: UniProt: O00487, Hydrolases; Acting on peptide bonds (peptidases); Omega peptidases |
#17: Protein | Mass: 15729.034 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMD8 / Production host: Homo sapiens (human) / References: UniProt: P48556 |
#19: Protein | Mass: 93790.188 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMD2, TRAP2 / Production host: Homo sapiens (human) / References: UniProt: Q13200 |
-26S proteasome regulatory subunit ... , 6 types, 6 molecules ABCDEF
#2: Protein | Mass: 39395.434 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMC2, MSS1 / Production host: Homo sapiens (human) / References: UniProt: P35998 |
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#3: Protein | Mass: 37968.348 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMC1 / Production host: Homo sapiens (human) / References: UniProt: P62191 |
#4: Protein | Mass: 43201.078 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMC5, SUG1 / Production host: Homo sapiens (human) / References: UniProt: P62195 |
#5: Protein | Mass: 41723.801 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMC4, MIP224, TBP7 / Production host: Homo sapiens (human) / References: UniProt: P43686 |
#6: Protein | Mass: 43112.707 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMC6, SUG2 / Production host: Homo sapiens (human) / References: UniProt: P62333 |
#7: Protein | Mass: 42467.867 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PSMC3, TBP1 / Production host: Homo sapiens (human) / References: UniProt: P17980 |
-Protein / Non-polymers , 2 types, 2 molecules e
#18: Protein | Mass: 8284.611 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: SEM1, C7orf76, DSS1, SHFDG1, SHFM1 / Production host: Homo sapiens (human) / References: UniProt: P60896 |
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#20: Chemical | ChemComp-ZN / |
-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component | Name: Proteasome regulatory particle / Type: COMPLEX / Entity ID: #1-#19 / Source: RECOMBINANT |
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Source (natural) | Organism: Homo sapiens (human) |
Source (recombinant) | Organism: Homo sapiens (human) |
Buffer solution | pH: 7.5 |
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Vitrification | Cryogen name: ETHANE |
-Electron microscopy imaging
Experimental equipment | Model: Talos Arctica / Image courtesy: FEI Company |
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Microscopy | Model: FEI TECNAI ARCTICA |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 200 kV / Illumination mode: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD |
Image recording | Electron dose: 50 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
-Processing
Software | Name: PHENIX / Version: 1.11.1_2575: / Classification: refinement | ||||||||||||||||||||||||
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
3D reconstruction | Resolution: 5.7 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 39520 / Symmetry type: POINT | ||||||||||||||||||||||||
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