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- PDB-1l7h: Crystal structure of R292K mutant influenza virus neuraminidase i... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1l7h | |||||||||
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Title | Crystal structure of R292K mutant influenza virus neuraminidase in complex with BCX-1812 | |||||||||
![]() | neuraminidase | |||||||||
![]() | HYDROLASE / N9 neuraminidase / influenza / glycosylated protein / BCX-1812 / R292K mutant | |||||||||
Function / homology | ![]() exo-alpha-(2->3)-sialidase activity / exo-alpha-(2->6)-sialidase activity / exo-alpha-(2->8)-sialidase activity / exo-alpha-sialidase / viral budding from plasma membrane / carbohydrate metabolic process / host cell plasma membrane / virion membrane / membrane / metal ion binding Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() | |||||||||
![]() | Smith, B.J. / McKimm-Breshkin, J.L. / McDonald, M. / Fernley, R.T. / Varghese, J.N. / Colman, P.M. | |||||||||
![]() | ![]() Title: Structural studies of the resistance of influenza virus neuramindase to inhibitors. Authors: Smith, B.J. / McKimm-Breshkin, J.L. / McDonald, M. / Fernley, R.T. / Varghese, J.N. / Colman, P.M. #1: ![]() Title: Drug design against a shifting target: a structural basis for resistance to inhibitors in a variant of influenza virus neuraminidase Authors: Varghese, J.N. / Smith, P.W. / Sollis, S.L. / Blick, T.J. / Sahasrabudhe, A. / McKimm-Breshkin, 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 | ![]() | 105.9 KB | Display | ![]() |
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PDB format | ![]() | 85 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.4 MB | Display | ![]() |
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Full document | ![]() | 1.4 MB | Display | |
Data in XML | ![]() | 23.6 KB | Display | |
Data in CIF | ![]() | 36.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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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: 43695.754 Da / Num. of mol.: 1 Fragment: integral membrane protein, membrane stalk cleaved by pronase releasing fully active residues 82-468 Mutation: R292K / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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-Sugars , 3 types, 3 molecules ![](data/chem/img/NAG.gif)
#2: Polysaccharide | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D- ...alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-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 | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
#4: Sugar | ChemComp-NAG / |
-Non-polymers , 4 types, 573 molecules ![](data/chem/img/CA.gif)
![](data/chem/img/BCZ.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/BCZ.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/HOH.gif)
#5: Chemical | #6: Chemical | ChemComp-BCZ / | #7: Chemical | #8: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.82 Å3/Da / Density % sol: 56.35 % | ||||||||||||||||||||
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 5.9 Details: phosphate, pH 5.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K | ||||||||||||||||||||
Crystal grow | *PLUS pH: 6.6 / Method: vapor diffusion / Details: Laver, W.G., (1984) Virology, 137, 314. | ||||||||||||||||||||
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: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Details: elliptical glass monocapillary |
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: 1.85→20 Å / Num. obs: 42540 / % possible obs: 98.6 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Rmerge(I) obs: 0.08 / Net I/σ(I): 23.3 |
Reflection shell | Resolution: 1.85→1.9 Å / Rmerge(I) obs: 0.38 / Mean I/σ(I) obs: 2.4 / % possible all: 89.3 |
Reflection | *PLUS Num. measured all: 337369 |
Reflection shell | *PLUS % possible obs: 89.3 % |
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Processing
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Refinement | Method to determine structure: ![]()
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Refinement step | Cycle: LAST / Resolution: 1.85→6 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.85→1.92 Å
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Refinement | *PLUS Rfactor obs: 0.145 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||
Refine LS restraints | *PLUS Type: p_planar_d / Dev ideal: 0.022 |