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Yorodumi- PDB-7v5n: Crystal structure of Fab fragment of bevacizumab bound to DNA aptamer -
+Open data
-Basic information
Entry | Database: PDB / ID: 7v5n | ||||||
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Title | Crystal structure of Fab fragment of bevacizumab bound to DNA aptamer | ||||||
Components |
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Keywords | IMMUNE SYSTEM/DNA / antibody / DNA complex / DNA BINDING PROTEIN / IMMUNE SYSTEM-DNA complex | ||||||
Function / homology | IMIDAZOLE / DNA / DNA (> 10) Function and homology information | ||||||
Biological species | Homo sapiens (human) synthetic construct (others) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.7 Å | ||||||
Authors | Hishiki, A. / Tong, J. / Todoroki, K. / Hashimoto, H. | ||||||
Funding support | Japan, 1items
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Citation | Journal: Biosens.Bioelectron. / Year: 2022 Title: Development of a DNA aptamer that binds to the complementarity-determining region of therapeutic monoclonal antibody and affinity improvement induced by pH-change for sensitive detection. Authors: Saito, T. / Shimizu, Y. / Tsukakoshi, K. / Abe, K. / Lee, J. / Ueno, K. / Asano, R. / Jones, B.V. / Yamada, T. / Nakano, T. / Tong, J. / Hishiki, A. / Hara, K. / Hashimoto, H. / Sode, K. / ...Authors: Saito, T. / Shimizu, Y. / Tsukakoshi, K. / Abe, K. / Lee, J. / Ueno, K. / Asano, R. / Jones, B.V. / Yamada, T. / Nakano, T. / Tong, J. / Hishiki, A. / Hara, K. / Hashimoto, H. / Sode, K. / Toyo'oka, T. / Todoroki, K. / Ikebukuro, K. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7v5n.cif.gz | 224 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7v5n.ent.gz | 171.7 KB | Display | PDB format |
PDBx/mmJSON format | 7v5n.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7v5n_validation.pdf.gz | 505.1 KB | Display | wwPDB validaton report |
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Full document | 7v5n_full_validation.pdf.gz | 513.9 KB | Display | |
Data in XML | 7v5n_validation.xml.gz | 40.5 KB | Display | |
Data in CIF | 7v5n_validation.cif.gz | 59.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/v5/7v5n ftp://data.pdbj.org/pub/pdb/validation_reports/v5/7v5n | HTTPS FTP |
-Related structure data
Related structure data | 1bj1S S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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-Components
-DNA chain , 1 types, 2 molecules DG
#3: DNA chain | Mass: 7463.784 Da / Num. of mol.: 2 / Source method: obtained synthetically / Details: DNA aptamer / Source: (synth.) synthetic construct (others) |
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-Antibody , 2 types, 4 molecules AEBF
#1: Antibody | Mass: 23471.949 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Cricetulus griseus (Chinese hamster) #2: Antibody | Mass: 24890.764 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Cricetulus griseus (Chinese hamster) |
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-Non-polymers , 4 types, 676 molecules
#4: Chemical | ChemComp-EDO / #5: Chemical | ChemComp-SO4 / #6: Chemical | #7: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | N |
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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: 2.18 Å3/Da / Density % sol: 43.64 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion / Details: Sulfate |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: Photon Factory / Beamline: BL-17A / Wavelength: 0.98 Å |
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: May 29, 2018 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.98 Å / Relative weight: 1 |
Reflection | Resolution: 1.7→20 Å / Num. obs: 104111 / % possible obs: 99.3 % / Redundancy: 3.4 % / Rmerge(I) obs: 0.048 / Net I/σ(I): 12.6 |
Reflection shell | Resolution: 1.7→1.79 Å / Rmerge(I) obs: 0.511 / Num. unique obs: 15208 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1bj1 Resolution: 1.7→19.71 Å / Cor.coef. Fo:Fc: 0.969 / Cor.coef. Fo:Fc free: 0.953 / SU B: 2.389 / SU ML: 0.077 / Cross valid method: THROUGHOUT / ESU R: 0.11 / ESU R Free: 0.106 / Stereochemistry target values: MAXIMUM LIKELIHOOD
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 31.467 Å2
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Refinement step | Cycle: 1 / Resolution: 1.7→19.71 Å
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