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Yorodumi- PDB-6bkn: Crystal structure of the A/Wyoming/3/2003 (H3N2) influenza virus ... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 6bkn | ||||||||||||
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| Title | Crystal structure of the A/Wyoming/3/2003 (H3N2) influenza virus hemagglutinin apo form | ||||||||||||
Components | (Hemagglutinin) x 2 | ||||||||||||
Keywords | VIRAL PROTEIN / Influenza / Hemagglutinin / Receptor | ||||||||||||
| Function / homology | Function and homology informationviral budding from plasma membrane / clathrin-dependent endocytosis of virus by host cell / host cell surface receptor binding / fusion of virus membrane with host plasma membrane / fusion of virus membrane with host endosome membrane / viral envelope / virion attachment to host cell / host cell plasma membrane / virion membrane / membrane Similarity search - Function | ||||||||||||
| Biological species | ![]() Influenza A virus | ||||||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.85 Å | ||||||||||||
Authors | Wu, N.C. / Wilson, I.A. | ||||||||||||
| Funding support | United States, 3items
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Citation | Journal: Nat Commun / Year: 2018Title: A complex epistatic network limits the mutational reversibility in the influenza hemagglutinin receptor-binding site. Authors: Wu, N.C. / Thompson, A.J. / Xie, J. / Lin, C.W. / Nycholat, C.M. / Zhu, X. / Lerner, R.A. / Paulson, J.C. / Wilson, I.A. | ||||||||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 6bkn.cif.gz | 226.4 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb6bkn.ent.gz | 180.9 KB | Display | PDB format |
| PDBx/mmJSON format | 6bkn.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/bk/6bkn ftp://data.pdbj.org/pub/pdb/validation_reports/bk/6bkn | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 6bkmC ![]() 6bkoC ![]() 6bkpC ![]() 6bkqC ![]() 6bkrC ![]() 6bksC ![]() 6bktC ![]() 4o5nS 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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| 1 | ![]()
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| 2 | ![]()
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| 3 | ![]()
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| Unit cell |
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| Components on special symmetry positions |
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Components
-Protein , 2 types, 2 molecules AB
| #1: Protein | Mass: 35874.480 Da / Num. of mol.: 1 / Mutation: S219F Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Influenza A virus / Gene: HA / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: A4GYF9 |
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| #2: Protein | Mass: 20040.211 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Influenza A virus / Gene: HA / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: B4UPH9 |
-Sugars , 4 types, 7 molecules 
| #3: Polysaccharide | Source method: isolated from a genetically manipulated source #4: 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 #5: 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 #6: Sugar | |
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-Non-polymers , 1 types, 439 molecules 
| #7: Water | ChemComp-HOH / |
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-Details
| Has protein modification | 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: 3.34 Å3/Da / Density % sol: 63.17 % |
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| Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 9 / Details: 0.1 M bicine pH 9 and 42% 2-methyl-2,4-pentanediol |
-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL12-2 / Wavelength: 0.9795 Å |
| Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Feb 22, 2017 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.9795 Å / Relative weight: 1 |
| Reflection | Resolution: 1.85→50 Å / Num. obs: 63929 / % possible obs: 98.7 % / Redundancy: 17.5 % / Biso Wilson estimate: 28 Å2 / CC1/2: 1 / Rpim(I) all: 0.02 / Rsym value: 0.09 / Net I/σ(I): 43.3 |
| Reflection shell | Resolution: 1.85→1.91 Å / Redundancy: 16 % / Mean I/σ(I) obs: 2.7 / Num. unique obs: 5808 / CC1/2: 0.93 / Rpim(I) all: 0.24 / Rsym value: 0.95 / % possible all: 99.5 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: 4O5N Resolution: 1.85→50 Å / Cor.coef. Fo:Fc: 0.968 / Cor.coef. Fo:Fc free: 0.963 / SU B: 4.143 / SU ML: 0.064 / Cross valid method: THROUGHOUT / ESU R: 0.103 / ESU R Free: 0.096 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 40.166 Å2
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| Refinement step | Cycle: 1 / Resolution: 1.85→50 Å
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| Refine LS restraints |
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About Yorodumi




Influenza A virus
X-RAY DIFFRACTION
United States, 3items
Citation













PDBj









Trichoplusia ni (cabbage looper)