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Open data
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Basic information
| Entry | Database: PDB / ID: 7oni | ||||||||||||
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| Title | Structure of Neddylated CUL5 C-terminal region-RBX2-ARIH2* | ||||||||||||
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Keywords | LIGASE / CUL5 / NEDD8 / UBQ / UBIQUITIN / ARIH2 / RBX2 | ||||||||||||
| Function / homology | Function and homology informationdevelopmental cell growth / RBR-type E3 ubiquitin transferase / ERBB2 signaling pathway / cullin-RING-type E3 NEDD8 transferase / NEDD8 transferase activity / reelin-mediated signaling pathway / regulation of neuron migration / protein neddylation / protein K11-linked ubiquitination / ubiquitin conjugating enzyme binding ...developmental cell growth / RBR-type E3 ubiquitin transferase / ERBB2 signaling pathway / cullin-RING-type E3 NEDD8 transferase / NEDD8 transferase activity / reelin-mediated signaling pathway / regulation of neuron migration / protein neddylation / protein K11-linked ubiquitination / ubiquitin conjugating enzyme binding / NEDD8 ligase activity / positive regulation of protein targeting to mitochondrion / Cul5-RING ubiquitin ligase complex / response to redox state / SCF ubiquitin ligase complex / SCF-dependent proteasomal ubiquitin-dependent protein catabolic process / ubiquitin ligase complex scaffold activity / hematopoietic stem cell proliferation / TGF-beta receptor signaling activates SMADs / cullin family protein binding / regulation of proteolysis / site of DNA damage / regulation of postsynapse assembly / anatomical structure morphogenesis / protein K63-linked ubiquitination / ubiquitin ligase complex / protein K48-linked ubiquitination / endoplasmic reticulum unfolded protein response / intrinsic apoptotic signaling pathway / post-translational protein modification / Iron uptake and transport / Vif-mediated degradation of APOBEC3G / G1/S transition of mitotic cell cycle / Inactivation of CSF3 (G-CSF) signaling / RING-type E3 ubiquitin transferase / Evasion by RSV of host interferon responses / protein modification process / modification-dependent protein catabolic process / calcium channel activity / Downregulation of ERBB2 signaling / protein tag activity / protein polyubiquitination / ubiquitin-protein transferase activity / ubiquitin protein ligase activity / UCH proteinases / intracellular protein localization / Antigen processing: Ubiquitination & Proteasome degradation / Cargo recognition for clathrin-mediated endocytosis / signaling receptor activity / Neddylation / ubiquitin-dependent protein catabolic process / protein-macromolecule adaptor activity / proteasome-mediated ubiquitin-dependent protein catabolic process / postsynapse / protein ubiquitination / copper ion binding / ubiquitin protein ligase binding / regulation of transcription by RNA polymerase II / glutamatergic synapse / proteolysis / extracellular exosome / zinc ion binding / nucleoplasm / nucleus / cytoplasm / cytosol Similarity search - Function | ||||||||||||
| Biological species | Homo sapiens (human) | ||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.4 Å | ||||||||||||
Authors | Kostrhon, S.P. / prabu, J.R. / Schulman, B.A. | ||||||||||||
| Funding support | Germany, 3items
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Citation | Journal: Nat Chem Biol / Year: 2021Title: CUL5-ARIH2 E3-E3 ubiquitin ligase structure reveals cullin-specific NEDD8 activation. Authors: Sebastian Kostrhon / J Rajan Prabu / Kheewoong Baek / Daniel Horn-Ghetko / Susanne von Gronau / Maren Klügel / Jérôme Basquin / Arno F Alpi / Brenda A Schulman / ![]() Abstract: An emerging mechanism of ubiquitylation involves partnering of two distinct E3 ligases. In the best-characterized E3-E3 pathways, ARIH-family RING-between-RING (RBR) E3s ligate ubiquitin to ...An emerging mechanism of ubiquitylation involves partnering of two distinct E3 ligases. In the best-characterized E3-E3 pathways, ARIH-family RING-between-RING (RBR) E3s ligate ubiquitin to substrates of neddylated cullin-RING E3s. The E3 ARIH2 has been implicated in ubiquitylation of substrates of neddylated CUL5-RBX2-based E3s, including APOBEC3-family substrates of the host E3 hijacked by HIV-1 virion infectivity factor (Vif). However, the structural mechanisms remained elusive. Here structural and biochemical analyses reveal distinctive ARIH2 autoinhibition, and activation on assembly with neddylated CUL5-RBX2. Comparison to structures of E3-E3 assemblies comprising ARIH1 and neddylated CUL1-RBX1-based E3s shows cullin-specific regulation by NEDD8. Whereas CUL1-linked NEDD8 directly recruits ARIH1, CUL5-linked NEDD8 does not bind ARIH2. Instead, the data reveal an allosteric mechanism. NEDD8 uniquely contacts covalently linked CUL5, and elicits structural rearrangements that unveil cryptic ARIH2-binding sites. The data reveal how a ubiquitin-like protein induces protein-protein interactions indirectly, through allostery. Allosteric specificity of ubiquitin-like protein modifications may offer opportunities for therapeutic targeting. | ||||||||||||
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Structure visualization
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| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 7oni.cif.gz | 220.8 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb7oni.ent.gz | 167 KB | Display | PDB format |
| PDBx/mmJSON format | 7oni.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 7oni_validation.pdf.gz | 998.3 KB | Display | wwPDB validaton report |
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| Full document | 7oni_full_validation.pdf.gz | 1007.5 KB | Display | |
| Data in XML | 7oni_validation.xml.gz | 52.8 KB | Display | |
| Data in CIF | 7oni_validation.cif.gz | 77.7 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/on/7oni ftp://data.pdbj.org/pub/pdb/validation_reports/on/7oni | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 12995MC ![]() 7od1C M: map data used to model this data C: citing same article ( |
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| Similar structure data |
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Links
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Assembly
| Deposited unit | ![]()
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Components
| #1: Protein | Mass: 91085.297 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: CUL5, VACM1 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q93034 | ||||
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| #2: Protein | Mass: 57879.820 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: mutations : L381A E382A E455A / Source: (gene. exp.) Homo sapiens (human) / Gene: ARIH2, ARI2, TRIAD1, HT005Production host: ![]() References: UniProt: O95376, RBR-type E3 ubiquitin transferase | ||||
| #3: Protein | Mass: 12425.073 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: RNF7, RBX2, ROC2, SAG / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q9UBF6 | ||||
| #4: Protein | Mass: 9230.691 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: NEDD8Production host: ![]() References: UniProt: Q15843 | ||||
| #5: Chemical | ChemComp-ZN / Has ligand of interest | N | Has protein modification | Y | |
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
| Component | Name: Neddylated CUL5 C-terminal region-RBX2-ARIH2 / Type: COMPLEX / Entity ID: #1-#4 / Source: MULTIPLE SOURCES |
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| Source (natural) | 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 |
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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 |
| Image recording | Electron dose: 14.9 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) |
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Processing
| Software | Name: PHENIX / Version: 1.19.1_4122: / Classification: refinement | ||||||||||||||||||||||||
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| EM software | Name: RELION / Version: 3.1.1 / Category: final Euler assignment | ||||||||||||||||||||||||
| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
| 3D reconstruction | Resolution: 3.4 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 191792 / Symmetry type: POINT | ||||||||||||||||||||||||
| Refine LS restraints |
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About Yorodumi




Homo sapiens (human)
Germany, 3items
Citation
UCSF Chimera













PDBj



Trichoplusia ni (cabbage looper)


