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Yorodumi- PDB-6bkq: Crystal structure of the A/Hong Kong/1/1968 (H3N2) influenza viru... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 6bkq | ||||||||||||
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| Title | Crystal structure of the A/Hong Kong/1/1968 (H3N2) influenza virus hemagglutinin E190D mutant in complex with 6'-SLN | ||||||||||||
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: 2.25 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 | 6bkq.cif.gz | 612.5 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb6bkq.ent.gz | 507.6 KB | Display | PDB format |
| PDBx/mmJSON format | 6bkq.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 6bkq_validation.pdf.gz | 3.5 MB | Display | wwPDB validaton report |
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| Full document | 6bkq_full_validation.pdf.gz | 3.5 MB | Display | |
| Data in XML | 6bkq_validation.xml.gz | 61.7 KB | Display | |
| Data in CIF | 6bkq_validation.cif.gz | 89 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/bk/6bkq ftp://data.pdbj.org/pub/pdb/validation_reports/bk/6bkq | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 6bkmC ![]() 6bknC ![]() 6bkoC ![]() 6bkpC ![]() 6bkrC ![]() 6bksC ![]() 6bktC ![]() 4fnkS 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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| 2 | ![]()
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| Unit cell |
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| Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: _ / Refine code: _
NCS ensembles :
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Components
-Protein , 2 types, 6 molecules ACEBDF
| #1: Protein | Mass: 35492.922 Da / Num. of mol.: 3 / Mutation: E190D Source method: isolated from a genetically manipulated source Source: (gene. exp.) Influenza A virus (strain A/Hong Kong/1/1968 H3N2)Strain: A/Hong Kong/1/1968 H3N2 / Gene: HA / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q91MA7#2: Protein | Mass: 20041.131 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Influenza A virus (strain A/Hong Kong/1/1968 H3N2)Strain: A/Hong Kong/1/1968 H3N2 / Gene: HA / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: Q91MA7 |
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-Sugars , 6 types, 14 molecules 
| #3: Polysaccharide | Source method: isolated from a genetically manipulated source #4: Polysaccharide | Source method: isolated from a genetically manipulated source #5: Polysaccharide | #6: Polysaccharide | Source method: isolated from a genetically manipulated source #7: Polysaccharide | N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose | Source method: isolated from a genetically manipulated source #8: Sugar | ChemComp-NAG / |
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-Non-polymers , 2 types, 807 molecules 


| #9: Chemical | | #10: 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: 2.93 Å3/Da / Density % sol: 58.03 % |
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| Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 6.5 Details: 0.1 M sodium cacodylate pH 6.5, 6% PEG 8000, and 39% 2-methyl-2,4-pentanediol |
-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 23-ID-D / Wavelength: 1.0331 Å |
| Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Nov 29, 2016 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 1.0331 Å / Relative weight: 1 |
| Reflection | Resolution: 2.25→50 Å / Num. obs: 91326 / % possible obs: 99.8 % / Redundancy: 6.5 % / Biso Wilson estimate: 34 Å2 / CC1/2: 1 / Rpim(I) all: 0.04 / Rsym value: 0.08 / Net I/σ(I): 15.7 |
| Reflection shell | Resolution: 2.25→2.32 Å / Redundancy: 4.5 % / Mean I/σ(I) obs: 1.5 / Num. unique obs: 8165 / CC1/2: 0.74 / Rpim(I) all: 0.3 / Rsym value: 0.59 / % possible all: 98.2 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: 4FNK Resolution: 2.25→50 Å / Cor.coef. Fo:Fc: 0.959 / Cor.coef. Fo:Fc free: 0.942 / SU B: 11.173 / SU ML: 0.147 / Cross valid method: THROUGHOUT / ESU R: 0.244 / ESU R Free: 0.183 / 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 49.477 Å2
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| Refinement step | Cycle: 1 / Resolution: 2.25→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)