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- PDB-2pr4: Crystal Structure of Fab' from the HIV-1 Neutralizing Antibody 2F5 -
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Open data
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Basic information
Entry | Database: PDB / ID: 2pr4 | ||||||
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Title | Crystal Structure of Fab' from the HIV-1 Neutralizing Antibody 2F5 | ||||||
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![]() | VIRAL PROTEIN / nmAb 2F5 / gp41 / HIV | ||||||
Function / homology | Immunoglobulins / Immunoglobulin-like / Sandwich / Mainly Beta![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Bryson, S. / Julien, J.-P. / Pai, E.F. | ||||||
![]() | ![]() Title: Structural details of HIV-1 recognition by the broadly neutralizing monoclonal antibody 2F5: epitope conformation, antigen-recognition loop mobility, and anion-binding site. Authors: Julien, J.P. / Bryson, S. / Nieva, J.L. / Pai, E.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 | ![]() | 94.7 KB | Display | ![]() |
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PDB format | ![]() | 76 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 436.3 KB | Display | ![]() |
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Full document | ![]() | 450.8 KB | Display | |
Data in XML | ![]() | 21.6 KB | Display | |
Data in CIF | ![]() | 30.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2p8lC ![]() 2p8mC ![]() 2p8pC ![]() 3d0lC ![]() 3d0vC ![]() 3droC ![]() 3drqC C: citing same article ( |
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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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Details | Light chain interacts with the Heavy chain to form Fab' fragment. |
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Components
#1: Antibody | Mass: 23363.844 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
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#2: Antibody | Mass: 25001.436 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.38 Å3/Da / Density % sol: 48.27 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 0.5M Li2SO4, 15% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 105 K |
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Diffraction source | Source: ![]() |
Detector | Type: SIEMENS / Detector: AREA DETECTOR / Date: Oct 1, 1998 |
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: 2.05→20 Å / Num. obs: 26917 / % possible obs: 92 % / Redundancy: 3.2 % / Biso Wilson estimate: 11.7 Å2 / Net I/σ(I): 15 |
Reflection shell | Resolution: 2.05→2.1 Å / Redundancy: 3 % / Mean I/σ(I) obs: 3.8 / Rsym value: 0.313 / % possible all: 93 |
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Processing
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Refinement | Method to determine structure: ![]()
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.05→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.05→2.18 Å
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