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Yorodumi- PDB-7ln5: Cryo-EM structure of human p97 in complex with Npl4/Ufd1 and poly... -
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-Basic information
Entry | Database: PDB / ID: 7ln5 | ||||||
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Title | Cryo-EM structure of human p97 in complex with Npl4/Ufd1 and polyubiquitinated Ub-Eos (CHAPSO, Class 1, Close State) | ||||||
Components |
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Keywords | TRANSLOCASE / p97 / NMS-873 / single-particle cryo-EM / translocation / allosteric inhibition | ||||||
Function / homology | Function and homology information positive regulation of Lys63-specific deubiquitinase activity / flavin adenine dinucleotide catabolic process / positive regulation of oxidative phosphorylation / VCP-NSFL1C complex / cytoplasm protein quality control / endosome to lysosome transport via multivesicular body sorting pathway / endoplasmic reticulum stress-induced pre-emptive quality control / cellular response to arsenite ion / Derlin-1 retrotranslocation complex / BAT3 complex binding ...positive regulation of Lys63-specific deubiquitinase activity / flavin adenine dinucleotide catabolic process / positive regulation of oxidative phosphorylation / VCP-NSFL1C complex / cytoplasm protein quality control / endosome to lysosome transport via multivesicular body sorting pathway / endoplasmic reticulum stress-induced pre-emptive quality control / cellular response to arsenite ion / Derlin-1 retrotranslocation complex / BAT3 complex binding / protein-DNA covalent cross-linking repair / positive regulation of protein K63-linked deubiquitination / deubiquitinase activator activity / mitotic spindle disassembly / VCP-NPL4-UFD1 AAA ATPase complex / ubiquitin-modified protein reader activity / regulation of protein localization to chromatin / aggresome assembly / NADH metabolic process / vesicle-fusing ATPase / cellular response to misfolded protein / stress granule disassembly / negative regulation of protein localization to chromatin / positive regulation of mitochondrial membrane potential / retrograde protein transport, ER to cytosol / K48-linked polyubiquitin modification-dependent protein binding / regulation of aerobic respiration / regulation of synapse organization / positive regulation of ATP biosynthetic process / ATPase complex / ubiquitin-specific protease binding / MHC class I protein binding / ubiquitin-like protein ligase binding / RHOH GTPase cycle / polyubiquitin modification-dependent protein binding / autophagosome maturation / HSF1 activation / negative regulation of hippo signaling / endoplasmic reticulum to Golgi vesicle-mediated transport / translesion synthesis / proteasomal protein catabolic process / Protein methylation / interstrand cross-link repair / ATP metabolic process / negative regulation of smoothened signaling pathway / endoplasmic reticulum unfolded protein response / ERAD pathway / Attachment and Entry / proteasome complex / viral genome replication / lipid droplet / Josephin domain DUBs / N-glycan trimming in the ER and Calnexin/Calreticulin cycle / macroautophagy / Hh mutants are degraded by ERAD / Hedgehog ligand biogenesis / Defective CFTR causes cystic fibrosis / positive regulation of protein-containing complex assembly / ADP binding / Translesion Synthesis by POLH / establishment of protein localization / ABC-family proteins mediated transport / : / autophagy / Aggrephagy / cytoplasmic stress granule / positive regulation of non-canonical NF-kappaB signal transduction / positive regulation of protein catabolic process / azurophil granule lumen / KEAP1-NFE2L2 pathway / positive regulation of canonical Wnt signaling pathway / Ovarian tumor domain proteases / double-strand break repair / positive regulation of proteasomal ubiquitin-dependent protein catabolic process / E3 ubiquitin ligases ubiquitinate target proteins / site of double-strand break / Neddylation / cellular response to heat / ubiquitin-dependent protein catabolic process / protein phosphatase binding / secretory granule lumen / regulation of apoptotic process / proteasome-mediated ubiquitin-dependent protein catabolic process / ficolin-1-rich granule lumen / Attachment and Entry / protein ubiquitination / protein domain specific binding / intracellular membrane-bounded organelle / DNA repair / lipid binding / DNA damage response / glutamatergic synapse / ubiquitin protein ligase binding / Neutrophil degranulation / endoplasmic reticulum membrane / perinuclear region of cytoplasm / endoplasmic reticulum / ATP hydrolysis activity / protein-containing complex / RNA binding Similarity search - Function | ||||||
Biological species | Homo sapiens (human) Mus musculus (house mouse) | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.09 Å | ||||||
Authors | Pan, M. / Yu, Y. / Liu, L. / Zhao, M. | ||||||
Citation | Journal: Nat Struct Mol Biol / Year: 2021 Title: Mechanistic insight into substrate processing and allosteric inhibition of human p97. Authors: Man Pan / Yuanyuan Yu / Huasong Ai / Qingyun Zheng / Yuan Xie / Lei Liu / Minglei Zhao / Abstract: p97 processes ubiquitinated substrates and plays a central role in cellular protein homeostasis. Here, we report a series of cryo-EM structures of the substrate-engaged human p97 complex with ...p97 processes ubiquitinated substrates and plays a central role in cellular protein homeostasis. Here, we report a series of cryo-EM structures of the substrate-engaged human p97 complex with resolutions ranging from 2.9 to 3.8 Å that captured 'power-stroke'-like motions of both the D1 and D2 ATPase rings of p97. A key feature of these structures is the critical conformational changes of the intersubunit signaling (ISS) motifs, which tighten the binding of nucleotides and neighboring subunits and contribute to the spiral staircase conformation of the D1 and D2 rings. In addition, we determined the cryo-EM structure of human p97 in complex with NMS-873, a potent p97 inhibitor, at a resolution of 2.4 Å. The structures showed that NMS-873 binds at a cryptic groove in the D2 domain and interacts with the ISS motif, preventing its conformational change and thus blocking substrate translocation allosterically. | ||||||
History |
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-Structure visualization
Movie |
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Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 7ln5.cif.gz | 744 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7ln5.ent.gz | 626.1 KB | Display | PDB format |
PDBx/mmJSON format | 7ln5.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7ln5_validation.pdf.gz | 2 MB | Display | wwPDB validaton report |
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Full document | 7ln5_full_validation.pdf.gz | 2 MB | Display | |
Data in XML | 7ln5_validation.xml.gz | 125.9 KB | Display | |
Data in CIF | 7ln5_validation.cif.gz | 189.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ln/7ln5 ftp://data.pdbj.org/pub/pdb/validation_reports/ln/7ln5 | HTTPS FTP |
-Related structure data
Related structure data | 23449MC 7lmyC 7lmzC 7ln0C 7ln1C 7ln2C 7ln3C 7ln4C 7ln6C C: citing same article (ref.) M: map data used to model this data |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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-Components
#1: Protein | Mass: 89493.852 Da / Num. of mol.: 6 / Mutation: A232E/E578Q Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: VCP / Production host: Escherichia coli (E. coli) / References: UniProt: P55072, vesicle-fusing ATPase #2: Protein/peptide | | Mass: 1890.321 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse) / Production host: Escherichia coli (E. coli) #3: Chemical | ChemComp-ADP / #4: Chemical | ChemComp-ATP / #5: Chemical | ChemComp-MG / Has ligand of interest | Y | |
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-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: Human p97 in complex with Npl4/Ufd1 and K48-linked polyubiquitinated Ub-Eos in the presence of ATP Type: COMPLEX / Entity ID: #1-#2 / Source: RECOMBINANT |
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Source (natural) | Organism: Homo sapiens (human) |
Source (recombinant) | Organism: Escherichia coli K-12 (bacteria) |
Buffer solution | pH: 8 |
Specimen | Conc.: 2.5 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Vitrification | Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 281 K |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD / C2 aperture diameter: 70 µm |
Image recording | Electron dose: 50 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) |
-Processing
Software | Name: PHENIX / Version: 1.19_4080: / Classification: refinement | ||||||||||||||||||||||||||||
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EM software |
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CTF correction | Type: NONE | ||||||||||||||||||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||||||
3D reconstruction | Resolution: 3.09 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 215530 / Symmetry type: POINT | ||||||||||||||||||||||||||||
Atomic model building | Protocol: AB INITIO MODEL / Space: REAL | ||||||||||||||||||||||||||||
Refine LS restraints |
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