+
Open data
-
Basic information
Entry | Database: PDB / ID: 3lf9 | ||||||
---|---|---|---|---|---|---|---|
Title | Crystal structure of HIV epitope-scaffold 4E10_D0_1IS1A_001_C | ||||||
![]() | 4E10_D0_1IS1A_001_C (T161) | ||||||
![]() | IMMUNE SYSTEM / EPITOPE-SCAFFOLD | ||||||
Function / homology | Ribosome-recycling factor / Topoisomerase I; Chain A, domain 4 / Orthogonal Bundle / Mainly Alpha![]() | ||||||
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 |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 38.3 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 26.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 417.9 KB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 419.2 KB | Display | |
Data in XML | ![]() | 7.7 KB | Display | |
Data in CIF | ![]() | 10.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3lefC ![]() 3lf6C ![]() 3lg7C ![]() 3lh2C ![]() 3lhpC ![]() 1is1S C: citing same article ( S: Starting model for refinement |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-
Components
#1: Protein | Mass: 13697.619 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: The epitope scaffold is based on the ribosome recycling factor from Vibrio parahaemolyticus (PDB ID 1IS1) Source: (gene. exp.) ARTIFICIAL GENE (others) / Plasmid: PET29 / Production host: ![]() ![]() |
---|---|
#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 2.23 Å3/Da / Density % sol: 44.75 % |
---|---|
Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: PEG 4000, Ca chloride, Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 107 K |
---|---|
Diffraction source | Source: ![]() |
Detector | Type: RIGAKU SATURN 944+ / Detector: CCD / Date: Jun 4, 2008 / Details: Rigaku Varimax HF |
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→32.64 Å / Num. all: 8462 / Num. obs: 8462 / % possible obs: 98.3 % / Redundancy: 4.53 % / Biso Wilson estimate: 27.7 Å2 / Rmerge(I) obs: 0.052 / Net I/σ(I): 18.6 |
Reflection shell | Resolution: 2→2.07 Å / Redundancy: 2.66 % / Rmerge(I) obs: 0.185 / Mean I/σ(I) obs: 4 / Num. unique all: 755 / % possible all: 89.9 |
-
Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: Computationally-derived model of the epitope-scaffold, based on 1IS1 Resolution: 2→27.37 Å / Cor.coef. Fo:Fc: 0.946 / Cor.coef. Fo:Fc free: 0.917 / SU B: 8.825 / SU ML: 0.137 / Isotropic thermal model: Isotropic with 4 TLS groups / Cross valid method: THROUGHOUT / ESU R: 0.219 / ESU R Free: 0.192 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 30.398 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→27.37 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 2→2.052 Å / Total num. of bins used: 20
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement TLS group |
|