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Open data
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Basic information
Entry | Database: PDB / ID: 25c8 | ||||||
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Title | CATALYTIC ANTIBODY 5C8, FAB-HAPTEN COMPLEX | ||||||
![]() | (IGG 5C8) x 2 | ||||||
![]() | ![]() ![]() | ||||||
Function / homology | ![]() Initial triggering of complement / Classical antibody-mediated complement activation / FCGR activation / Role of phospholipids in phagocytosis / ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Gruber, K. / Wilson, I.A. | ||||||
![]() | ![]() Title: Structural basis for antibody catalysis of a disfavored ring closure reaction. Authors: Gruber, K. / Zhou, B. / Houk, K.N. / Lerner, R.A. / Shevlin, C.G. / Wilson, I.A. #1: ![]() Title: Ligand-Induced Conformational Changes in a Catalytic Antibody: Comparison of the Bound and Unbound Structure of Fab 5C8 Authors: Gruber, K. / Heine, A. / Stura, E.A. / Shevlin, C.G. / Wilson, I.A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 100.4 KB | Display | ![]() |
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PDB format | ![]() | 75.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related 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: Antibody | Mass: 23148.482 Da / Num. of mol.: 1 / Fragment: FAB / Source method: isolated from a natural source / Source: (natural) ![]() ![]() ![]() |
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#2: Antibody | Mass: 23097.658 Da / Num. of mol.: 1 / Fragment: FAB / Source method: isolated from a natural source / Source: (natural) ![]() ![]() ![]() |
#3: Chemical | ChemComp-GEP / |
#4: Water | ChemComp-HOH / ![]() |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.7 Å3/Da / Density % sol: 54 % | |||||||||||||||||||||||||
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Crystal grow![]() | pH: 5.5 / Details: pH 5.5 | |||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 22.5 ℃ / Method: unknown | |||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 97 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Dec 1, 1996 / Details: PT COATED FUSED SILICA MIRROR |
Radiation | Monochromator: SI(111) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 2→25 Å / Num. obs: 33080 / % possible obs: 96.7 % / Observed criterion σ(I): -3 / Redundancy: 7 % / Biso Wilson estimate: 29.2 Å2 / Rsym value: 0.057 / Net I/σ(I): 16.9 |
Reflection shell | Resolution: 2→2.03 Å / Mean I/σ(I) obs: 2.9 / Rsym value: 0.304 / % possible all: 93.4 |
Reflection | *PLUS Num. measured all: 231822 / Rmerge(I) obs: 0.057 |
Reflection shell | *PLUS % possible obs: 93.4 % / Rmerge(I) obs: 0.304 |
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: FREE FAB 5C8 Resolution: 2→25 Å / Rfactor Rfree error: 0.006 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Details: BULK SOLVENT MODEL USED
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Displacement parameters | Biso mean: 39.6 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2→25 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2→2.03 Å / Rfactor Rfree error: 0.037 / Total num. of bins used: 20
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Xplor file |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor all![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rwork: 0.35 |