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Open data
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Basic information
Entry | Database: PDB / ID: 3lef | ||||||
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Title | Crystal structure of HIV epitope-scaffold 4E10_S0_1Z6NA_001 | ||||||
![]() | Uncharacterized protein 4E10_S0_1Z6NA_001 (T18) | ||||||
![]() | IMMUNE SYSTEM / EPITOPE-SCAFFOLD | ||||||
Function / homology | Glutaredoxin / Glutaredoxin / 3-Layer(aba) Sandwich / Alpha Beta![]() | ||||||
Biological species | ARTIFICIAL GENE (others) | ||||||
Method | ![]() ![]() | ||||||
![]() | Holmes, M.A. | ||||||
![]() | ![]() Title: Computational Design of Epitope-Scaffolds Allows Induction of Antibodies Specific for a Poorly Immunogenic HIV Vaccine Epitope. Authors: Correia, B.E. / Ban, Y.E. / Holmes, M.A. / Xu, H. / Ellingson, K. / Kraft, Z. / Carrico, C. / Boni, E. / Sather, D.N. / Zenobia, C. / Burke, K.Y. / Bradley-Hewitt, T. / Bruhn-Johannsen, J.F. ...Authors: Correia, B.E. / Ban, Y.E. / Holmes, M.A. / Xu, H. / Ellingson, K. / Kraft, Z. / Carrico, C. / Boni, E. / Sather, D.N. / Zenobia, C. / Burke, K.Y. / Bradley-Hewitt, T. / Bruhn-Johannsen, J.F. / Kalyuzhniy, O. / Baker, D. / Strong, R.K. / Stamatatos, L. / Schief, W.R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 46.4 KB | Display | ![]() |
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PDB format | ![]() | 32.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 406.5 KB | Display | ![]() |
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Full document | ![]() | 406.5 KB | Display | |
Data in XML | ![]() | 5.4 KB | Display | |
Data in CIF | ![]() | 7.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3lf6C ![]() 3lf9C ![]() 3lg7C ![]() 3lh2C ![]() 3lhpC ![]() 1z6nS 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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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 19350.020 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: The epitope-scaffold is based on the hypothetical protein PA1234 from Pseudomonas aeruginosa (PDB ID 1Z6N) Source: (gene. exp.) ARTIFICIAL GENE (others) / Plasmid: PET29 / Production host: ![]() ![]() |
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#2: Chemical | ChemComp-EDO / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.85 Å3/Da / Density % sol: 68.03 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: Na/K tartrate, Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 107 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV++ / Detector: IMAGE PLATE / Date: Apr 17, 2007 / Details: Rigaku Varimax HR |
Radiation | Monochromator: Mirrors / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Resolution: 2.3→48.3 Å / Num. all: 13770 / Num. obs: 13770 / % possible obs: 93.7 % / Redundancy: 8.4 % / Biso Wilson estimate: 56.3 Å2 / Rmerge(I) obs: 0.086 / Net I/σ(I): 9 |
Reflection shell | Resolution: 2.3→2.38 Å / Redundancy: 6.83 % / Rmerge(I) obs: 0.373 / Mean I/σ(I) obs: 3.9 / Num. unique all: 1304 / % possible all: 91.5 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: Computationally-derived model of the epitope-scaffold, based on 1Z6N Resolution: 2.3→46.78 Å / Cor.coef. Fo:Fc: 0.927 / Cor.coef. Fo:Fc free: 0.937 / SU B: 15.538 / SU ML: 0.189 / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / ESU R: 0.257 / ESU R Free: 0.222 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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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: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 49.573 Å2
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Refinement step | Cycle: LAST / Resolution: 2.3→46.78 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.3→2.36 Å / Total num. of bins used: 20
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