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- PDB-4lkg: The structure of hemagglutinin from a avian-origin H7N9 influenza... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4lkg | |||||||||
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Title | The structure of hemagglutinin from a avian-origin H7N9 influenza virus (A/Shanghai/1/2013) in complex with avian receptor analog 3'SLNLN | |||||||||
![]() | (hemagglutinin) x 2 | |||||||||
![]() | VIRAL PROTEIN / homotrimer / virus attachment / membrane fusion | |||||||||
Function / homology | ![]() clathrin-dependent endocytosis of virus by host cell / host cell surface receptor binding / apical plasma membrane / 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 Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Shi, Y. / Zhang, W. / Wang, F. / Qi, J. / Song, H. / Wu, Y. / Gao, F. / Zhang, Y. / Fan, Z. / Gong, W. ...Shi, Y. / Zhang, W. / Wang, F. / Qi, J. / Song, H. / Wu, Y. / Gao, F. / Zhang, Y. / Fan, Z. / Gong, W. / Wang, D. / Shu, Y. / Wang, Y. / Yan, J. / Gao, G.F. | |||||||||
![]() | ![]() Title: Structures and receptor binding of hemagglutinins from human-infecting H7N9 influenza viruses Authors: Shi, Y. / Zhang, W. / Wang, F. / Qi, J. / Wu, Y. / Song, H. / Gao, F. / Bi, Y. / Zhang, Y. / Fan, Z. / Qin, C. / Sun, H. / Liu, J. / Haywood, J. / Liu, W. / Gong, W. / Wang, D. / Shu, Y. / ...Authors: Shi, Y. / Zhang, W. / Wang, F. / Qi, J. / Wu, Y. / Song, H. / Gao, F. / Bi, Y. / Zhang, Y. / Fan, Z. / Qin, C. / Sun, H. / Liu, J. / Haywood, J. / Liu, W. / Gong, W. / Wang, D. / Shu, Y. / Wang, Y. / Yan, J. / Gao, G.F. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 580.1 KB | Display | ![]() |
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PDB format | ![]() | 484.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4kolC ![]() 4komC ![]() 4konC ![]() 4lcxC ![]() 4lkhC ![]() 4lkiC ![]() 4lkjC ![]() 4lkkC ![]() 4dj6S 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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1 | ![]()
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2 | ![]()
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3 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 34485.773 Da / Num. of mol.: 3 / Fragment: residues 1-316 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #2: Protein | Mass: 19634.502 Da / Num. of mol.: 3 / Fragment: residues 322-491 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #3: Polysaccharide | N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose / 3'-sialyl-N-acetyllactosamine | #4: Polysaccharide | Source method: isolated from a genetically manipulated source #5: Sugar | Sequence details | THE SEQUENCE DATABASE REFERENCES FOR THIS PROTEIN WHICH DERIVED FROM STRAIN A/SHANGHAI/1/2013 DOES ...THE SEQUENCE DATABASE REFERENCES | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.91 Å3/Da / Density % sol: 57.68 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 5.5 Details: 0.1M sodium citrate tribasic dehydrate, 18%(w/v) Polyethylene glycol 3350, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Jul 2, 2013 |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.994→50 Å / Num. all: 36814 / Num. obs: 36748 / % possible obs: 99.8 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Biso Wilson estimate: 72.73 Å2 |
Reflection shell | Resolution: 3→3.11 Å / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4DJ6 Resolution: 2.994→42.586 Å / Occupancy max: 1 / Occupancy min: 1 / FOM work R set: 0.7631 / SU ML: 0.44 / σ(F): 1.97 / Phase error: 30.91 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.86 Å / VDW probe radii: 1.1 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 29.649 Å2 / ksol: 0.26 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 336.49 Å2 / Biso mean: 100.5732 Å2 / Biso min: 33.74 Å2
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Refinement step | Cycle: LAST / Resolution: 2.994→42.586 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 13
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Refinement TLS params. | Method: refined / Origin x: 32.6107 Å / Origin y: -5.4955 Å / Origin z: 10.6598 Å
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Refinement TLS group | Selection details: ALL |