+Open data
-Basic information
Entry | Database: PDB / ID: 6fay | |||||||||
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Title | Teneurin3 monomer | |||||||||
Components | Odz3 protein | |||||||||
Keywords | CELL ADHESION / Neuronal cell adhesion / bacterial toxin-like | |||||||||
Function / homology | Function and homology information regulation of homophilic cell adhesion / synaptic membrane adhesion / heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules / homophilic cell adhesion via plasma membrane adhesion molecules / neuron development / presynaptic active zone membrane / cell adhesion molecule binding / cell projection / positive regulation of neuron projection development / neuron projection ...regulation of homophilic cell adhesion / synaptic membrane adhesion / heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules / homophilic cell adhesion via plasma membrane adhesion molecules / neuron development / presynaptic active zone membrane / cell adhesion molecule binding / cell projection / positive regulation of neuron projection development / neuron projection / protein heterodimerization activity / axon / glutamatergic synapse / signal transduction / protein homodimerization activity / identical protein binding / membrane / plasma membrane Similarity search - Function | |||||||||
Biological species | Mus musculus (house mouse) | |||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.8 Å | |||||||||
Authors | Janssen, B.J.C. / Meijer, D.H.M. / van Bezouwen, L.S. | |||||||||
Funding support | Netherlands, 2items
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Citation | Journal: Nat Commun / Year: 2018 Title: Structures of Teneurin adhesion receptors reveal an ancient fold for cell-cell interaction. Authors: Verity A Jackson / Dimphna H Meijer / Maria Carrasquero / Laura S van Bezouwen / Edward D Lowe / Colin Kleanthous / Bert J C Janssen / Elena Seiradake / Abstract: Teneurins are ancient cell-cell adhesion receptors that are vital for brain development and synapse organisation. They originated in early metazoan evolution through a horizontal gene transfer event ...Teneurins are ancient cell-cell adhesion receptors that are vital for brain development and synapse organisation. They originated in early metazoan evolution through a horizontal gene transfer event when a bacterial YD-repeat toxin fused to a eukaryotic receptor. We present X-ray crystallography and cryo-EM structures of two Teneurins, revealing a ~200 kDa extracellular super-fold in which eight sub-domains form an intricate structure centred on a spiralling YD-repeat shell. An alternatively spliced loop, which is implicated in homophilic Teneurin interaction and specificity, is exposed and thus poised for interaction. The N-terminal side of the shell is 'plugged' via a fibronectin-plug domain combination, which defines a new class of YD proteins. Unexpectedly, we find that these proteins are widespread amongst modern bacteria, suggesting early metazoan receptor evolution from a distinct class of proteins, which today includes both bacterial proteins and eukaryotic Teneurins. | |||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 6fay.cif.gz | 291.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6fay.ent.gz | 221.7 KB | Display | PDB format |
PDBx/mmJSON format | 6fay.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 6fay_validation.pdf.gz | 1.3 MB | Display | wwPDB validaton report |
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Full document | 6fay_full_validation.pdf.gz | 1.3 MB | Display | |
Data in XML | 6fay_validation.xml.gz | 60.2 KB | Display | |
Data in CIF | 6fay_validation.cif.gz | 87.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/fa/6fay ftp://data.pdbj.org/pub/pdb/validation_reports/fa/6fay | HTTPS FTP |
-Related structure data
Related structure data | 4219MC 6fb3C M: map data used to model this data C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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-Components
#1: Protein | Mass: 211429.734 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse) / Gene: Tenm3, Odz3 / Production host: Homo sapiens (human) / References: UniProt: B7ZNJ5, UniProt: Q9WTS6*PLUS | ||
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#2: Sugar | ChemComp-NAG / 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 |
-Sample preparation
Component | Name: Teneurin3 monomer / Type: ORGANELLE OR CELLULAR COMPONENT / Entity ID: #1 / Source: RECOMBINANT | |||||||||||||||
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Molecular weight | Value: 0.22 MDa / Experimental value: NO | |||||||||||||||
Source (natural) | Organism: Mus musculus (house mouse) | |||||||||||||||
Source (recombinant) | Organism: Homo sapiens (human) | |||||||||||||||
Buffer solution | pH: 9 | |||||||||||||||
Buffer component |
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Specimen | Conc.: 0.1 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: 300 divisions/in. / Grid type: Quantifoil R2/2 | |||||||||||||||
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 95 % |
-Electron microscopy imaging
Experimental equipment | Model: Talos Arctica / Image courtesy: FEI Company |
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Microscopy | Model: FEI TALOS ARCTICA |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 200 kV / Illumination mode: OTHER |
Electron lens | Mode: OTHER / Nominal magnification: 130000 X / Nominal defocus max: 3000 nm / Nominal defocus min: 1200 nm / Cs: 2.7 mm |
Specimen holder | Cryogen: NITROGEN |
Image recording | Electron dose: 56 e/Å2 / Detector mode: SUPER-RESOLUTION / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
-Processing
Software | Name: PHENIX / Version: 1.13rc1_2958: / Classification: refinement | ||||||||||||||||||||||||
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EM software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
Particle selection | Num. of particles selected: 435755 | ||||||||||||||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||
3D reconstruction | Resolution: 3.8 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 287402 / Symmetry type: POINT | ||||||||||||||||||||||||
Atomic model building | B value: 126 / Protocol: OTHER / Space: REAL | ||||||||||||||||||||||||
Atomic model building | PDB-ID: 6FB3 Accession code: 6FB3 Details: We have used PDB 6FB3 (same publication) as a template model using Modeller v9.16 followed by manual rebuilding in Coot and real-space refinement using Phenix. Source name: PDB / Type: experimental model | ||||||||||||||||||||||||
Refine LS restraints |
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