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- PDB-4xb8: Crystal structure of Dscam1 isoform 9.44, N-terminal four Ig doma... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4xb8 | |||||||||
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Title | Crystal structure of Dscam1 isoform 9.44, N-terminal four Ig domains (with zinc) | |||||||||
![]() | Down Syndrome Cell Adhesion Molecule, isoform 9.44 | |||||||||
![]() | CELL ADHESION / Ig fold | |||||||||
Function / homology | ![]() detection of molecule of bacterial origin / mushroom body development / detection of mechanical stimulus involved in sensory perception of touch / central nervous system morphogenesis / ventral cord development / axon extension involved in axon guidance / axon guidance receptor activity / dendrite self-avoidance / cell-cell adhesion mediator activity / peripheral nervous system development ...detection of molecule of bacterial origin / mushroom body development / detection of mechanical stimulus involved in sensory perception of touch / central nervous system morphogenesis / ventral cord development / axon extension involved in axon guidance / axon guidance receptor activity / dendrite self-avoidance / cell-cell adhesion mediator activity / peripheral nervous system development / axonal fasciculation / regulation of dendrite morphogenesis / regulation of axonogenesis / homophilic cell adhesion via plasma membrane adhesion molecules / neuron development / phagocytosis / antigen binding / axon guidance / neuron projection / axon / neuronal cell body / dendrite / protein homodimerization activity / identical protein binding / metal ion binding / plasma membrane Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Chen, Q. / Yu, Y. / Li, S.A. / cheng, L. | |||||||||
![]() | ![]() Title: Structural basis of Dscam1 homodimerization: Insights into context constraint for protein recognition Authors: Li, S.A. / Cheng, L. / Yu, Y. / Chen, Q. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 163.6 KB | Display | ![]() |
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PDB format | ![]() | 131.7 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 | ![]() | 28.6 KB | Display | |
Data in CIF | ![]() | 38.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4wvrC ![]() 4x5lC ![]() 4x83C ![]() 4x8xC ![]() 4x9bC ![]() 4x9fC ![]() 4x9gC ![]() 4x9hC ![]() 4x9iC ![]() 4xb7C ![]() 4xhqC 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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Unit cell |
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Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 43414.879 Da / Num. of mol.: 2 / Fragment: N-terminal four Ig domains Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Sugars , 3 types, 4 molecules ![](data/chem/img/NAG.gif)
#2: Polysaccharide | alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1- ...alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | ||
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#3: Polysaccharide | #5: Sugar | ChemComp-NAG / | |
-Non-polymers , 2 types, 18 molecules ![](data/chem/img/ZN.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | ChemComp-ZN / #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.85 Å3/Da / Density % sol: 56.86 % |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, hanging drop Details: 0.1M Sodium Cacodylate pH 6.4, 0.2M Zinc Acetate, 20% (w/v) PEG 4000 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Jun 10, 2014 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979 Å / Relative weight: 1 |
Reflection | Resolution: 3.2→50 Å / Num. obs: 16383 / % possible obs: 99.6 % / Redundancy: 4.9 % / Net I/σ(I): 8.1 |
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Processing
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Refinement | Method to determine structure: ![]()
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.202→47.988 Å
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Refine LS restraints |
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LS refinement shell |
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