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Open data
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Basic information
Entry | Database: PDB / ID: 8esv | |||||||||
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Title | Structure of human ADAM10-Tspan15 complex bound to 11G2 vFab | |||||||||
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![]() | MEMBRANE PROTEIN / Protease / Metalloprotease / Tetraspanin / Sheddase / Adhesion | |||||||||
Function / homology | ![]() regulation of membrane protein ectodomain proteolysis / ADAM10 endopeptidase / constitutive protein ectodomain proteolysis / regulation of vasculature development / epidermal growth factor receptor ligand maturation / monocyte activation / metalloendopeptidase activity involved in amyloid precursor protein catabolic process / postsynapse organization / Constitutive Signaling by NOTCH1 t(7;9)(NOTCH1:M1580_K2555) Translocation Mutant / protein catabolic process at postsynapse ...regulation of membrane protein ectodomain proteolysis / ADAM10 endopeptidase / constitutive protein ectodomain proteolysis / regulation of vasculature development / epidermal growth factor receptor ligand maturation / monocyte activation / metalloendopeptidase activity involved in amyloid precursor protein catabolic process / postsynapse organization / Constitutive Signaling by NOTCH1 t(7;9)(NOTCH1:M1580_K2555) Translocation Mutant / protein catabolic process at postsynapse / pore complex assembly / perinuclear endoplasmic reticulum / positive regulation of T cell chemotaxis / regulation of Notch signaling pathway / tetraspanin-enriched microdomain / NOTCH4 Activation and Transmission of Signal to the Nucleus / metallodipeptidase activity / negative regulation of cell adhesion / adherens junction organization / regulation of postsynapse organization / clathrin-coated vesicle / Golgi-associated vesicle / regulation of neurotransmitter receptor localization to postsynaptic specialization membrane / cochlea development / Signaling by EGFR / pore complex / amyloid precursor protein catabolic process / Collagen degradation / tertiary granule membrane / membrane protein ectodomain proteolysis / response to tumor necrosis factor / EPH-ephrin mediated repulsion of cells / extracellular matrix disassembly / negative regulation of Notch signaling pathway / specific granule membrane / Notch signaling pathway / Degradation of the extracellular matrix / Constitutive Signaling by NOTCH1 HD Domain Mutants / NOTCH2 Activation and Transmission of Signal to the Nucleus / protein maturation / Activated NOTCH1 Transmits Signal to the Nucleus / protein localization to plasma membrane / integrin-mediated signaling pathway / adherens junction / NOTCH3 Activation and Transmission of Signal to the Nucleus / Post-translational protein phosphorylation / synaptic membrane / protein processing / metalloendopeptidase activity / SH3 domain binding / Constitutive Signaling by NOTCH1 PEST Domain Mutants / Constitutive Signaling by NOTCH1 HD+PEST Domain Mutants / Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) / metallopeptidase activity / integrin binding / late endosome membrane / cell junction / cell-cell signaling / positive regulation of cell growth / endopeptidase activity / in utero embryonic development / postsynaptic density / nuclear body / positive regulation of cell migration / protein phosphorylation / Amyloid fiber formation / endoplasmic reticulum lumen / axon / Golgi membrane / signaling receptor binding / negative regulation of gene expression / focal adhesion / intracellular membrane-bounded organelle / positive regulation of cell population proliferation / dendrite / Neutrophil degranulation / protein kinase binding / glutamatergic synapse / enzyme binding / cell surface / Golgi apparatus / protein homodimerization activity / extracellular exosome / metal ion binding / nucleus / membrane / plasma membrane / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() ![]() ![]() | |||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.3 Å | |||||||||
![]() | Lipper, C.H. / Blacklow, S.C. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Structural basis for membrane-proximal proteolysis of substrates by ADAM10. Authors: Colin H Lipper / Emily D Egan / Khal-Hentz Gabriel / Stephen C Blacklow / ![]() Abstract: The endopeptidase ADAM10 is a critical catalyst for the regulated proteolysis of key drivers of mammalian development, physiology, and non-amyloidogenic cleavage of APP as the primary α-secretase. ...The endopeptidase ADAM10 is a critical catalyst for the regulated proteolysis of key drivers of mammalian development, physiology, and non-amyloidogenic cleavage of APP as the primary α-secretase. ADAM10 function requires the formation of a complex with a C8-tetraspanin protein, but how tetraspanin binding enables positioning of the enzyme active site for membrane-proximal cleavage remains unknown. We present here a cryo-EM structure of a vFab-ADAM10-Tspan15 complex, which shows that Tspan15 binding relieves ADAM10 autoinhibition and acts as a molecular measuring stick to position the enzyme active site about 20 Å from the plasma membrane for membrane-proximal substrate cleavage. Cell-based assays of N-cadherin shedding establish that the positioning of the active site by the interface between the ADAM10 catalytic domain and the bound tetraspanin influences selection of the preferred cleavage site. Together, these studies reveal the molecular mechanism underlying ADAM10 proteolysis at membrane-proximal sites and offer a roadmap for its modulation in disease. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 207.2 KB | Display | ![]() |
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PDB format | ![]() | 153.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 28580MC M: map data used to model this data C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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Components
-Protein , 2 types, 2 molecules AB
#1: Protein | Mass: 60477.340 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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#2: Protein | Mass: 34740.469 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
-Antibody , 2 types, 2 molecules HL
#3: Antibody | Mass: 24135.105 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Details (production host): Heavy and light chain in same vector with P2A sequence Cell line (production host): Expi293F / Production host: ![]() |
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#4: Antibody | Mass: 24185.803 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Details (production host): Heavy and light chain in same vector with P2A sequence Cell line (production host): Expi293F / Production host: ![]() |
-Sugars , 3 types, 3 molecules 
#5: Polysaccharide | alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1- ...alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
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#6: Polysaccharide | alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta- ...alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
#7: Sugar | ChemComp-NAG / |
-Non-polymers , 4 types, 5 molecules 






#8: Chemical | ChemComp-CA / |
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#9: Chemical | ChemComp-ZN / |
#10: Chemical | ChemComp-BAT / |
#11: Chemical |
-Details
Has ligand of interest | N |
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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
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Molecular weight | Experimental value: NO | |||||||||||||||||||||||||
Source (natural) |
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Source (recombinant) |
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Buffer solution | pH: 7.4 | |||||||||||||||||||||||||
Buffer component |
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Specimen | Conc.: 2.1 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES / Details: This sample was monodisperse | |||||||||||||||||||||||||
Specimen support | Grid material: COPPER / Grid mesh size: 400 divisions/in. / Grid type: Quantifoil | |||||||||||||||||||||||||
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 295 K / Details: Blot for 7 seconds with a blot force of 15 |
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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: ![]() |
Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 105000 X / Nominal defocus max: 2200 nm / Nominal defocus min: 1000 nm / Cs: 2.7 mm / C2 aperture diameter: 50 µm |
Specimen holder | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
Image recording | Average exposure time: 1.3 sec. / Electron dose: 51.99 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Num. of grids imaged: 1 / Num. of real images: 10037 |
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Processing
EM software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||||||||||||||||||
3D reconstruction | Resolution: 3.3 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 178031 / Symmetry type: POINT | ||||||||||||||||||||||||||||||||||||||||
Atomic model building | Space: REAL |