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- PDB-1v2i: Structure of the hemagglutinin-neuraminidase from human parainflu... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1v2i | |||||||||
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Title | Structure of the hemagglutinin-neuraminidase from human parainfluenza virus type III | |||||||||
![]() | hemagglutinin-neuraminidase glycoprotein | |||||||||
![]() | HYDROLASE / PIV3 HN / native / orthorhombic | |||||||||
Function / homology | ![]() exo-alpha-sialidase activity / host cell surface receptor binding / symbiont entry into host cell / viral envelope / virion attachment to host cell / host cell plasma membrane / virion membrane / metal ion binding / plasma membrane Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() | |||||||||
![]() | Lawrence, M.C. / Borg, N.A. / Streltsov, V.A. / Pilling, P.A. / Epa, V.C. / Varghese, J.N. / McKimm-Breschkin, J.L. / Colman, P.M. | |||||||||
![]() | ![]() Title: Structure of the Haemagglutinin-neuraminidase from Human Parainfluenza Virus Type III Authors: Lawrence, M.C. / Borg, N.A. / Streltsov, V.A. / Pilling, P.A. / Epa, V.C. / Varghese, J.N. / McKimm-Breschkin, J.L. / Colman, P.M. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 195 KB | Display | ![]() |
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PDB format | ![]() | 152.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.5 MB | Display | ![]() |
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Full document | ![]() | 1.5 MB | Display | |
Data in XML | ![]() | 38.2 KB | Display | |
Data in CIF | ![]() | 54.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1v3bC ![]() 1v3cC ![]() 1v3dC ![]() 1v3eC ![]() 1e8tS C: citing same article ( S: Starting model for refinement |
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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, 2 molecules AB
#1: Protein | Mass: 48107.715 Da / Num. of mol.: 2 / Fragment: residues 142-572 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() References: GenBank: 37958139, UniProt: Q6WJ03*PLUS, exo-alpha-sialidase |
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-Sugars , 3 types, 6 molecules ![](data/chem/img/NAG.gif)
#2: 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 | ||
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#3: Polysaccharide | Source method: isolated from a genetically manipulated source #4: Sugar | |
-Non-polymers , 3 types, 376 molecules ![](data/chem/img/CA.gif)
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![](data/chem/img/HOH.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/HOH.gif)
#5: Chemical | #6: Chemical | #7: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.01 Å3/Da / Density % sol: 38.47 % | |||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: PEG 400, potassium phosphate, MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K | |||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion | |||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 113 K |
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Diffraction source | Source: ![]() |
Detector | Type: MAR scanner 180 mm plate / Detector: IMAGE PLATE / Details: AXCO microcapillary focusing optics |
Radiation | Monochromator: Ni filter / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.198→70.711 Å / Num. all: 42553 / Num. obs: 40213 / % possible obs: 94.5 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 5.7 % / Biso Wilson estimate: 24.9 Å2 / Rmerge(I) obs: 0.149 / Rsym value: 0.149 / Net I/σ(I): 10.1 |
Reflection shell | Resolution: 2.2→2.28 Å / Redundancy: 5.5 % / Mean I/σ(I) obs: 1.5 / % possible all: 96.2 |
Reflection | *PLUS Highest resolution: 2.2 Å / Lowest resolution: 34 Å / Num. obs: 39849 / Num. measured all: 227429 |
Reflection shell | *PLUS % possible obs: 96.2 % |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: homology model of hPIV3-HN from NDV-HN PDB entry 1E8T Resolution: 2.2→18.3 Å / Rfactor Rfree error: 0.004 / Data cutoff high absF: 1977203.14 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 45.5444 Å2 / ksol: 0.35884 e/Å3 | |||||||||||||||||||||||||
Displacement parameters | Biso mean: 34.2 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.2→18.3 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.2→2.34 Å / Rfactor Rfree error: 0.013 / Total num. of bins used: 6
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Xplor file |
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Refinement | *PLUS % reflection Rfree: 5 % / Rfactor Rfree: 0.26 / Rfactor Rwork: 0.184 | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||
Refine LS restraints | *PLUS
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