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Open data
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Basic information
Entry | Database: PDB / ID: 7u4f | ||||||||||||
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Title | Neuraminidase from influenza virus A/Moscow/10/1999(H3N2) | ||||||||||||
![]() | Neuraminidase![]() | ||||||||||||
![]() | ![]() ![]() ![]() ![]() | ||||||||||||
Function / homology | ![]() exo-alpha-(2->3)-sialidase activity / exo-alpha-(2->6)-sialidase activity / exo-alpha-(2->8)-sialidase activity / ![]() ![]() ![]() ![]() Similarity search - Function | ||||||||||||
Biological species | ![]() ![]() ![]() | ||||||||||||
Method | ![]() ![]() ![]() | ||||||||||||
![]() | Lei, R. / Hernandez Garcia, A. | ||||||||||||
Funding support | ![]()
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![]() | ![]() Title: Prevalence and mechanisms of evolutionary contingency in human influenza H3N2 neuraminidase. Authors: Lei, R. / Tan, T.J.C. / Hernandez Garcia, A. / Wang, Y. / Diefenbacher, M. / Teo, C. / Gopan, G. / Tavakoli Dargani, Z. / Teo, Q.W. / Graham, C.S. / Brooke, C.B. / Nair, S.K. / Wu, N.C. | ||||||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 113.1 KB | Display | ![]() |
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PDB format | ![]() | 82.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 7u4eC ![]() 7u4gC ![]() 2aepS S: Starting model for refinement C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
-Protein , 1 types, 1 molecules A
#1: Protein | ![]() Mass: 43253.227 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Strain: A/Moscow/10/1999(H3N2) / Gene: NA / Production host: ![]() ![]() |
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-Sugars , 2 types, 2 molecules
#2: Polysaccharide | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-alpha-D- ...alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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 | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose![]() Source method: isolated from a genetically manipulated source |
-Non-polymers , 3 types, 585 molecules ![](data/chem/img/CA.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | ChemComp-CA / | ||
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#5: Chemical | ![]() #6: Water | ChemComp-HOH / | ![]() |
-Details
Has ligand of interest | N |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal grow![]() | Temperature: 291.15 K / Method: vapor diffusion, sitting drop / Details: 2.0 M NH4-sulfate, 0.1 M acetate pH 4.6 |
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-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS EIGER X 9M / Detector: PIXEL / Date: Oct 22, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 1.397→43.5 Å / Num. obs: 138645 / % possible obs: 99.9 % / Redundancy: 23 % / Rmerge(I) obs: 0.108 / Rrim(I) all: 0.113 / Net I/σ(I): 20.2 |
Reflection shell | Resolution: 1.397→1.401 Å / Rmerge(I) obs: 1.26 / Mean I/σ(I) obs: 2.2 / Num. unique obs: 138645 / CC1/2: 0.674 |
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: 2AEP Resolution: 1.4→43.5 Å / Cor.coef. Fo:Fc: 0.97 / Cor.coef. Fo:Fc free: 0.969 / SU B: 0.598 / SU ML: 0.024 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.039 / ESU R Free: 0.04 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: U VALUES : REFINED INDIVIDUALLY
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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 max: 65.31 Å2 / Biso mean: 16.751 Å2 / Biso min: 7.31 Å2
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Refinement step | Cycle: final / Resolution: 1.4→43.5 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.4→1.434 Å / Rfactor Rfree error: 0
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