+Open data
-Basic information
Entry | Database: PDB / ID: 1ct8 | ||||||
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Title | CATALYTIC ANTIBODY 7C8 COMPLEX | ||||||
Components |
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Keywords | IMMUNE SYSTEM / ABZYME TRANSITION STATE ANALOG | ||||||
Function / homology | Function and homology information humoral immune response mediated by circulating immunoglobulin / phagocytosis, recognition / positive regulation of type IIa hypersensitivity / positive regulation of type I hypersensitivity / antibody-dependent cellular cytotoxicity / Fc-gamma receptor I complex binding / phagocytosis, engulfment / immunoglobulin complex, circulating / IgG immunoglobulin complex / immunoglobulin receptor binding ...humoral immune response mediated by circulating immunoglobulin / phagocytosis, recognition / positive regulation of type IIa hypersensitivity / positive regulation of type I hypersensitivity / antibody-dependent cellular cytotoxicity / Fc-gamma receptor I complex binding / phagocytosis, engulfment / immunoglobulin complex, circulating / IgG immunoglobulin complex / immunoglobulin receptor binding / immunoglobulin mediated immune response / positive regulation of phagocytosis / complement activation, classical pathway / antigen binding / B cell differentiation / positive regulation of immune response / antibacterial humoral response / defense response to bacterium / external side of plasma membrane / extracellular space / extracellular region / plasma membrane / cytoplasm Similarity search - Function | ||||||
Biological species | Mus musculus (house mouse) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / Resolution: 2.2 Å | ||||||
Authors | Gigant, B. / Tsumuraya, T. / Fujii, I. / Knossow, M. | ||||||
Citation | Journal: Structure Fold.Des. / Year: 1999 Title: Diverse structural solutions to catalysis in a family of antibodies. Authors: Gigant, B. / Tsumuraya, T. / Fujii, I. / Knossow, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1ct8.cif.gz | 174.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1ct8.ent.gz | 146.3 KB | Display | PDB format |
PDBx/mmJSON format | 1ct8.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ct/1ct8 ftp://data.pdbj.org/pub/pdb/validation_reports/ct/1ct8 | HTTPS FTP |
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-Related structure data
Similar structure data |
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-Links
-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: Antibody | Mass: 23546.039 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) Mus musculus (house mouse) / References: UniProt: P01837*PLUS #2: Antibody | Mass: 23668.566 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) Mus musculus (house mouse) / References: UniProt: P01868*PLUS #3: Chemical | #4: Chemical | #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.22 Å3/Da / Density % sol: 44.6 % | ||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 291 K / Method: hanging drop vapor diffusion; seeding used / pH: 4 Details: 30% (w/V) PEG 8000 200mM Ammonium sulfate, pH 4.0, hanging drop vapor diffusion; seeding used, temperature 291K | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 4 / Method: unknown / Details: used macroseeding | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 278 K |
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Diffraction source | Source: SYNCHROTRON / Site: LURE / Beamline: DW32 / Wavelength: 0.98 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Apr 8, 1997 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.98 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→14.3 Å / Num. all: 40238 / Num. obs: 40238 / % possible obs: 97.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 2.44 % / Biso Wilson estimate: 28 Å2 / Rmerge(I) obs: 0.066 / Net I/σ(I): 15.2 |
Reflection shell | Resolution: 2.2→2.28 Å / Redundancy: 2.2 % / Rmerge(I) obs: 0.253 / % possible all: 95.7 |
Reflection | *PLUS Num. measured all: 98277 |
Reflection shell | *PLUS % possible obs: 95.7 % / Mean I/σ(I) obs: 5.4 |
-Processing
Software |
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Refinement | Resolution: 2.2→14.3 Å / σ(F): 2 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 2.2→14.3 Å
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Refine LS restraints |
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Software | *PLUS Name: X-PLOR / Version: 3.843 / Classification: refinement | ||||||||||||||||
Refinement | *PLUS Highest resolution: 2.2 Å / Lowest resolution: 14.3 Å / σ(F): 2 / Rfactor obs: 0.211 | ||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||
LS refinement shell | *PLUS Rfactor Rfree: 0.368 / Rfactor obs: 0.3 |