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Yorodumi- PDB-1cfn: ANTI-P24 (HIV-1) FAB FRAGMENT CB41 COMPLEXED WITH AN EPITOPE-RELA... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1cfn | ||||||
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Title | ANTI-P24 (HIV-1) FAB FRAGMENT CB41 COMPLEXED WITH AN EPITOPE-RELATED PEPTIDE | ||||||
Components |
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Keywords | POLYSPECIFICITY / CROSS REACTIVITY / FAB-FRAGMENT / HIV-1 | ||||||
Function / homology | Function and homology information IgG immunoglobulin complex / B cell differentiation / extracellular region / plasma membrane Similarity search - Function | ||||||
Biological species | Mus musculus (house mouse) synthetic construct (others) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.65 Å | ||||||
Authors | Keitel, T. / Kramer, A. / Wessner, H. / Scholz, C. / Schneider-Mergener, J. / Hoehne, W. | ||||||
Citation | Journal: Cell(Cambridge,Mass.) / Year: 1997 Title: Crystallographic analysis of anti-p24 (HIV-1) monoclonal antibody cross-reactivity and polyspecificity. Authors: Keitel, T. / Kramer, A. / Wessner, H. / Scholz, C. / Schneider-Mergener, J. / Hohne, W. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1cfn.cif.gz | 96.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1cfn.ent.gz | 74.1 KB | Display | PDB format |
PDBx/mmJSON format | 1cfn.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/cf/1cfn ftp://data.pdbj.org/pub/pdb/validation_reports/cf/1cfn | HTTPS FTP |
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-Related structure data
Related structure data | 1bogC 1cfqC 1cfsC 1cftC 1hi6C 2hfl S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Antibody | Mass: 23928.721 Da / Num. of mol.: 1 / Fragment: FAB / Source method: isolated from a natural source / Source: (natural) Mus musculus (house mouse) / Cell line: CB 4/1/1/F6 B-CELL HYBRIDOMA / Strain: BALB/C |
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#2: Antibody | Mass: 22669.508 Da / Num. of mol.: 1 / Fragment: FAB / Source method: isolated from a natural source / Source: (natural) Mus musculus (house mouse) / Cell line: CB 4/1/1/F6 B-CELL HYBRIDOMA / Strain: BALB/C |
#3: Protein/peptide | Mass: 1029.102 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 4.8 Å3/Da / Density % sol: 71 % | ||||||||||||||||||||||||||||||
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Crystal grow | pH: 7.5 Details: 1.8 M (NH4)2 SO4, 0.1 M 3-(N- MORPHOLINO)-PROPANESULFONIC AC, pH 7.5 | ||||||||||||||||||||||||||||||
Crystal | *PLUS | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 288 K |
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Diffraction source | Source: SYNCHROTRON / Site: EMBL/DESY, HAMBURG / Beamline: X11 / Wavelength: 0.918 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Oct 1, 1995 / Details: BENT MIRROR |
Radiation | Monochromator: GE(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.918 Å / Relative weight: 1 |
Reflection | Resolution: 2.6→91 Å / Num. obs: 29821 / % possible obs: 96 % / Observed criterion σ(I): 2 / Redundancy: 5.5 % / Biso Wilson estimate: 41 Å2 / Rmerge(I) obs: 0.076 |
Reflection | *PLUS % possible obs: 98 % / Rmerge(I) obs: 0.107 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 2HFL 2hfl Resolution: 2.65→90 Å / Cross valid method: THROUGHOUT / σ(F): 2
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Refine analyze | Luzzati coordinate error obs: 0.4 Å / Luzzati d res low obs: 10 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.65→90 Å
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Refine LS restraints |
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Software | *PLUS Name: CCP4 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.277 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |