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Yorodumi- PDB-1w1x: Structure of Neuraminidase from English duck subtype N6 complexed... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 1w1x | |||||||||
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| Title | Structure of Neuraminidase from English duck subtype N6 complexed with 30 mM sialic acid (NANA, Neu5Ac), crystal soaked for 3 hours at 277 K. | |||||||||
Components | NEURAMINIDASE | |||||||||
Keywords | HYDROLASE / INFLUENZA TYPE A / NEURAMINIDASE / HB SITE / SIALIC ACID / SUBTYPE N6 | |||||||||
| Function / homology | Function and homology informationexo-alpha-sialidase / exo-alpha-sialidase activity / viral budding from plasma membrane / carbohydrate metabolic process / host cell plasma membrane / virion membrane / metal ion binding / membrane Similarity search - Function | |||||||||
| Biological species | ![]() INFLUENZA A VIRUS | |||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2 Å | |||||||||
Authors | Rudino-Pinera, E. / Tunnah, P. / Crennell, S.J. / Webster, R.G. / Laver, W.G. / Garman, E.F. | |||||||||
Citation | Journal: To be PublishedTitle: The Crystal Structure of Type a Influenza Virus Neuraminidase of the N6 Subtype Reveals the Existence of Two Separate Neu5Ac Binding Sites Authors: Rudino-Pinera, E. / Tunnah, P. / Crennell, S.J. / Webster, R.G. / Laver, W.G. / Garman, E.F. | |||||||||
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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 | 1w1x.cif.gz | 362.4 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb1w1x.ent.gz | 288.8 KB | Display | PDB format |
| PDBx/mmJSON format | 1w1x.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 1w1x_validation.pdf.gz | 4.9 MB | Display | wwPDB validaton report |
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| Full document | 1w1x_full_validation.pdf.gz | 4.9 MB | Display | |
| Data in XML | 1w1x_validation.xml.gz | 79.6 KB | Display | |
| Data in CIF | 1w1x_validation.cif.gz | 114.4 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/w1/1w1x ftp://data.pdbj.org/pub/pdb/validation_reports/w1/1w1x | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 1w20C ![]() 1w21C ![]() 2cmlC ![]() 1v0zS 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, 4 molecules ABCD
| #1: Protein | Mass: 43011.531 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Details: COMPLEXED WITH SIALIC ACID / Source: (gene. exp.) ![]() INFLUENZA A VIRUSDescription: INFLUENZA VIRUS GROWN IN EMBRIONATED CHICKEN EGGS Production host: ![]() |
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-Sugars , 9 types, 25 molecules 






| #2: Polysaccharide | alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose Source method: isolated from a genetically manipulated source | ||||||||||||||
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| #3: Polysaccharide | Source method: isolated from a genetically manipulated source #4: 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 #5: Polysaccharide | alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose / 6alpha-alpha-mannobiose | #6: Polysaccharide | alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | Source method: isolated from a genetically manipulated source #7: Sugar | ChemComp-SIA / #9: Sugar | ChemComp-MAN / #10: Sugar | ChemComp-NAG / #13: Sugar | ChemComp-BMA / | |
-Non-polymers , 4 types, 1574 molecules 






| #8: Chemical | ChemComp-CA / #11: Chemical | ChemComp-GOL / #12: Chemical | ChemComp-PEG / | #14: 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: 2.5 Å3/Da / Density % sol: 50.86 % |
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| Crystal grow | Temperature: 293 K / pH: 7 / Details: 0.15 M NACL, 20% PEG 3350 AT 293 K, pH 7.00 |
-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: SRS / Beamline: PX14.2 / Wavelength: 0.9853 |
| Detector | Type: ADSC CCD / Detector: CCD / Date: Mar 15, 2004 / Details: 1.2 METRE LONG SILICON SUBSTRATE, RHODIUM COATED |
| Radiation | Monochromator: SILICON 11 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.9853 Å / Relative weight: 1 |
| Reflection | Resolution: 2→33.78 Å / Num. obs: 112032 / % possible obs: 99.4 % / Observed criterion σ(I): 0 / Redundancy: 3.3 % / Biso Wilson estimate: 16.63 Å2 / Rmerge(I) obs: 0.12 / Net I/σ(I): 4.6 |
| Reflection shell | Resolution: 2→2.11 Å / Redundancy: 3.3 % / Rmerge(I) obs: 0.3 / Mean I/σ(I) obs: 2.3 / % possible all: 99 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: PDB ENTRY 1V0Z Resolution: 2→33.71 Å / Cor.coef. Fo:Fc: 0.962 / Cor.coef. Fo:Fc free: 0.943 / SU B: 4.684 / SU ML: 0.12 / Cross valid method: THROUGHOUT / ESU R: 0.178 / ESU R Free: 0.154 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: UNLIKE OTHER VIRAL NEURAMINIDASES SOLVED TO DATE, N6 HAS A FULL TETRAMER IN THE ASYMMETRIC UNIT
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| Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 21.28 Å2
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| Refinement step | Cycle: LAST / Resolution: 2→33.71 Å
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| Refine LS restraints |
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INFLUENZA A VIRUS
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