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Open data
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Basic information
Entry | Database: PDB / ID: 6qp7 | |||||||||
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Title | Drosophila Semaphorin 2a | |||||||||
![]() | Semaphorin-2A | |||||||||
![]() | SIGNALING PROTEIN / axon guidance cue / developmental protein / cell signalling / semaphorin / signalling protein | |||||||||
Function / homology | ![]() flight behavior / olfactory bulb axon guidance / dendrite guidance / synaptic target inhibition / Sema4D induced cell migration and growth-cone collapse / Other semaphorin interactions / semaphorin receptor binding / visual behavior / sensory neuron axon guidance / negative regulation of axon extension involved in axon guidance ...flight behavior / olfactory bulb axon guidance / dendrite guidance / synaptic target inhibition / Sema4D induced cell migration and growth-cone collapse / Other semaphorin interactions / semaphorin receptor binding / visual behavior / sensory neuron axon guidance / negative regulation of axon extension involved in axon guidance / drinking behavior / chemorepellent activity / negative chemotaxis / adult behavior / semaphorin-plexin signaling pathway / endomembrane system / axon guidance / positive regulation of cell migration / extracellular space / extracellular region / cytosol Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Robinson, R.A. / Rozbesky, D. / Harlos, K. / Siebold, C. / Jones, E.Y. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Diversity of oligomerization in Drosophila semaphorins suggests a mechanism of functional fine-tuning. Authors: Rozbesky, D. / Robinson, R.A. / Jain, V. / Renner, M. / Malinauskas, T. / Harlos, K. / Siebold, C. / Jones, E.Y. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 544 KB | Display | ![]() |
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PDB format | ![]() | 444.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 3.3 MB | Display | ![]() |
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Full document | ![]() | 3.3 MB | Display | |
Data in XML | ![]() | 54.6 KB | Display | |
Data in CIF | ![]() | 79.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 6fkkC ![]() 6qp8C ![]() 6qp9C ![]() 1olzS S: Starting model for refinement 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: 75367.805 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Sugars , 6 types, 11 molecules ![](data/chem/img/NAG.gif)
#2: Polysaccharide | 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: Polysaccharide | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D- ...alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]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 #5: 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 #6: Polysaccharide | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)-[alpha-D- ...alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]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 #7: Sugar | |
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-Non-polymers , 3 types, 815 molecules ![](data/chem/img/EDO.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/CL.gif)
![](data/chem/img/HOH.gif)
#8: Chemical | ChemComp-EDO / #9: Chemical | ChemComp-CL / #10: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.7 Å3/Da / Density % sol: 54.51 % |
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Crystal grow | Temperature: 293.15 K / Method: vapor diffusion, sitting drop / pH: 6.5 / Details: 0.1 M Bis-Tris (pH 6.5) and 20% (w/v) PEG 5000 MME |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Feb 15, 2007 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9785 Å / Relative weight: 1 |
Reflection | Resolution: 1.96→57.464 Å / Num. obs: 110704 / % possible obs: 99.6 % / Redundancy: 14.8 % / CC1/2: 0.998 / Rmerge(I) obs: 0.175 / Net I/σ(I): 11.51 |
Reflection shell | Resolution: 1.96→1.9823 Å |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1OLZ Resolution: 1.96→57.464 Å / SU ML: 0.26 / Cross valid method: THROUGHOUT / σ(F): 1.34 / Phase error: 24.07
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.96→57.464 Å
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Refine LS restraints |
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LS refinement shell |
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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