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Open data
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Basic information
Entry | Database: PDB / ID: 8ok6 | ||||||
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Title | Variant Surface Glycoprotein VSG11 two monomers | ||||||
![]() | Variant surface glycoprotein | ||||||
![]() | MEMBRANE PROTEIN / Variant surface glycoprotein Suramin Trypanosomiasis Drug resistance Glycosylation | ||||||
Function / homology | Trypanosome variant surface glycoprotein, B-type, N-terminal domain / Trypanosomal VSG domain / plasma membrane / alpha-D-glucopyranose / Variant surface glycoprotein![]() | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Gkeka, A. / Vlachou, E.P. / Zeelen, J.P. / Stebbins, C.E. | ||||||
Funding support | 1items
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![]() | ![]() Title: A structural classification of the variant surface glycoproteins of the African trypanosomey. Authors: Dakovic, S. / Zeelen, J.P. / Gkeka, A. / Chandra, M. / van Straaten, M. / Foti, K. / Zhong, J. / Vlachou, E.P. / Aresta-Branco, F. / Verdi, J.P. / Papavasiliou, F.N. / Stebbins, C.E. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 323.3 KB | Display | ![]() |
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PDB format | ![]() | 249.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 6.5 MB | Display | ![]() |
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Full document | ![]() | 6.5 MB | Display | |
Data in XML | ![]() | 32.1 KB | Display | |
Data in CIF | ![]() | 47.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8ok4C ![]() 8ok5C ![]() 8ok7C ![]() 8ok8C ![]() 8onhC ![]() 8q0eC ![]() 8q0pC 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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Unit cell |
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Components on special symmetry positions |
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Components
-Protein , 1 types, 2 molecules AC
#1: Protein | Mass: 45175.691 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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-Sugars , 3 types, 4 molecules ![](data/chem/img/GLC.gif)
#2: Polysaccharide | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D- ...alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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 Source method: isolated from a genetically manipulated source |
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#3: Polysaccharide | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2- ...alpha-D-mannopyranose-(1-3)-[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 Source method: isolated from a genetically manipulated source |
#4: Sugar |
-Non-polymers , 2 types, 463 molecules ![](data/chem/img/SO4.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/HOH.gif)
#5: Chemical | ChemComp-SO4 / #6: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.97 Å3/Da / Density % sol: 37.6 % |
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Crystal grow | Temperature: 296 K / Method: vapor diffusion, hanging drop / pH: 4.5 / Details: 2.0 M AmmoniumSulfate 100 mM Sodium acetate |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 2M-F / Detector: PIXEL / Date: Jun 6, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.75→48.27 Å / Num. obs: 72926 / % possible obs: 99.75 % / Redundancy: 19 % / Biso Wilson estimate: 32.69 Å2 / CC1/2: 1 / Net I/σ(I): 19.09 |
Reflection shell | Resolution: 1.75→1.81 Å / Mean I/σ(I) obs: 0.98 / Num. unique obs: 7093 / CC1/2: 0.348 |
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Processing
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Refinement | Method to determine structure: ![]() Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 42.68 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.75→48.27 Å
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Refine LS restraints |
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LS refinement shell |
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