+Open data
-Basic information
Entry | Database: PDB / ID: 7b6t | ||||||
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Title | Sheep Polyomavirus VP1 in complex with 10 mM globo-N-tetraose | ||||||
Components | Capsid protein VP1 | ||||||
Keywords | VIRAL PROTEIN / polyomavirus / capsid protein / VP1 / glycan complex | ||||||
Function / homology | Function and homology information T=7 icosahedral viral capsid / host cell nucleus / virion attachment to host cell / structural molecule activity Similarity search - Function | ||||||
Biological species | Sheep polyomavirus 1 | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.701 Å | ||||||
Authors | Rustmeier, N.H. / Stehle, T. | ||||||
Funding support | Germany, 1items
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Citation | Journal: Biorxiv / Year: 2023 Title: A novel and highly specific Forssman antigen-binding protein from sheep polyomavirus Authors: Rustmeier, N.H. / Silva, L.M. / Di Maio, A. / Mueller, J.C. / Herrmann, A. / Feizi, T. / Liu, Y. / Stehle, T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7b6t.cif.gz | 603.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7b6t.ent.gz | Display | PDB format | |
PDBx/mmJSON format | 7b6t.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/b6/7b6t ftp://data.pdbj.org/pub/pdb/validation_reports/b6/7b6t | HTTPS FTP |
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-Related structure data
Related structure data | 7b6sC 7b6uC 7b6vC 6y61S S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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-Components
-Protein , 1 types, 10 molecules AAABBBCCCDDDEEEFFFGGGHHHIIIJJJ
#1: Protein | Mass: 30577.434 Da / Num. of mol.: 10 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Sheep polyomavirus 1 / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: A0A0E3ZCF3 |
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-Sugars , 2 types, 7 molecules
#2: Polysaccharide | 2-acetamido-2-deoxy-beta-D-galactopyranose-(1-3)-alpha-D-galactopyranose-(1-4)-beta-D-galactopyranose Type: oligosaccharide / Mass: 545.490 Da / Num. of mol.: 4 / Source method: isolated from a natural source #3: Polysaccharide | Type: oligosaccharide / Mass: 383.349 Da / Num. of mol.: 3 / Source method: obtained synthetically |
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-Non-polymers , 7 types, 3254 molecules
#4: Chemical | ChemComp-PEG / #5: Chemical | ChemComp-MG / #6: Chemical | ChemComp-K / #7: Chemical | ChemComp-EDO / #8: Chemical | #9: Chemical | #10: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.56 Å3/Da / Density % sol: 65.44 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / Details: KSCN, PEG 3350 |
-Data collection
Diffraction | Mean temperature: 93 K / Serial crystal experiment: N | ||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SLS / Beamline: X06DA / Wavelength: 1.00004 Å | ||||||||||||||||||
Detector | Type: DECTRIS PILATUS 2M-F / Detector: PIXEL / Date: Dec 13, 2019 | ||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||
Radiation wavelength | Wavelength: 1.00004 Å / Relative weight: 1 | ||||||||||||||||||
Reflection twin |
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Reflection | Resolution: 1.7→48.91 Å / Num. obs: 462792 / % possible obs: 99.9 % / Redundancy: 5.78 % / Biso Wilson estimate: 27.9 Å2 / CC1/2: 0.998 / Rrim(I) all: 0.107 / Net I/σ(I): 13.51 | ||||||||||||||||||
Reflection shell | Resolution: 1.7→1.8 Å / Mean I/σ(I) obs: 1.61 / Num. unique obs: 74733 / CC1/2: 0.485 / Rrim(I) all: 1.085 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 6Y61 Resolution: 1.701→48.908 Å / Cor.coef. Fo:Fc: 0.972 / Cor.coef. Fo:Fc free: 0.964 / Cross valid method: FREE R-VALUE / ESU R: 0.014 / ESU R Free: 0.014 Details: Hydrogens have been added in their riding positions
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK BULK SOLVENT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 22.373 Å2
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Refinement step | Cycle: LAST / Resolution: 1.701→48.908 Å
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Refine LS restraints |
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LS refinement shell |
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