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- PDB-8k53: Structure of the Dimeric Human CNTN2 Ig 1-6-FNIII 1-2 Domain in a... -
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Open data
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Basic information
Entry | Database: PDB / ID: 8k53 | |||||||||
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Title | Structure of the Dimeric Human CNTN2 Ig 1-6-FNIII 1-2 Domain in an Asymmetric State | |||||||||
![]() | Contactin-2 | |||||||||
![]() | CELL ADHESION / neural cell adhesion | |||||||||
Function / homology | ![]() establishment of protein localization to juxtaparanode region of axon / presynaptic membrane organization / reduction of food intake in response to dietary excess / L1CAM interactions / clustering of voltage-gated potassium channels / protein localization to juxtaparanode region of axon / dendrite self-avoidance / NrCAM interactions / cell-cell adhesion mediator activity / axon initial segment ...establishment of protein localization to juxtaparanode region of axon / presynaptic membrane organization / reduction of food intake in response to dietary excess / L1CAM interactions / clustering of voltage-gated potassium channels / protein localization to juxtaparanode region of axon / dendrite self-avoidance / NrCAM interactions / cell-cell adhesion mediator activity / axon initial segment / node of Ranvier / juxtaparanode region of axon / NCAM1 interactions / fat cell differentiation / homophilic cell adhesion via plasma membrane adhesion molecules / side of membrane / synapse organization / axon guidance / brain development / myelin sheath / postsynaptic membrane / cell adhesion / axon / synapse / plasma membrane Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.8 Å | |||||||||
![]() | Zhang, Z.Z. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Structure of human CNTN2 immunoglobulin domains 1-6 homo-dimer Authors: Zhang, Z.Z. / Shi, Z.B. / Wang, D.P. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 258.9 KB | Display | ![]() |
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PDB format | ![]() | 197.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.3 MB | Display | ![]() |
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Full document | ![]() | 1.3 MB | Display | |
Data in XML | ![]() | 49.4 KB | Display | |
Data in CIF | ![]() | 72.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 36896MC ![]() 8k3jC 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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1 |
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Components
#1: Protein | Mass: 107585.203 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() #2: Polysaccharide | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta- ...beta-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 #3: Polysaccharide | Source method: isolated from a genetically manipulated source #4: Sugar | Has ligand of interest | Y | |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: CELL / 3D reconstruction method: single particle reconstruction |
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Sample preparation
Component | Name: CNTN2 / Type: CELL / Entity ID: #1 / Source: RECOMBINANT |
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Source (natural) | Organism: ![]() |
Source (recombinant) | Organism: ![]() |
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: TUNGSTEN HAIRPIN / Accelerating voltage: 300 kV / Illumination mode: SPOT SCAN |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2500 nm / Nominal defocus min: 1000 nm |
Image recording | Electron dose: 30 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) |
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Processing
CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
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3D reconstruction | Resolution: 3.8 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 292684 / Symmetry type: POINT | ||||||||||||||||||||||||
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