+Open data
-Basic information
Entry | Database: PDB / ID: 7r20 | ||||||
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Title | Anti-Arc nanobody E5 | ||||||
Components | Anti-Arc nanobody E5 | ||||||
Keywords | IMMUNE SYSTEM / Nanobody / VHH | ||||||
Biological species | Vicugna pacos (alpaca) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.42 Å | ||||||
Authors | Markusson, S. / Kursula, P. | ||||||
Funding support | Norway, 1items
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Citation | Journal: Plos One / Year: 2022 Title: High-affinity anti-Arc nanobodies provide tools for structural and functional studies. Authors: Markusson, S. / Hallin, E.I. / Bustad, H.J. / Raasakka, A. / Xu, J. / Muruganandam, G. / Loris, R. / Martinez, A. / Bramham, C.R. / Kursula, P. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7r20.cif.gz | 101.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7r20.ent.gz | 65.4 KB | Display | PDB format |
PDBx/mmJSON format | 7r20.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/r2/7r20 ftp://data.pdbj.org/pub/pdb/validation_reports/r2/7r20 | HTTPS FTP |
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-Related 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: 12767.269 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Vicugna pacos (alpaca) / Production host: Escherichia coli BL21(DE3) (bacteria) | ||||||
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#2: Chemical | ChemComp-GOL / #3: Chemical | ChemComp-SO4 / #4: Water | ChemComp-HOH / | Has ligand of interest | N | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.02 Å3/Da / Density % sol: 39.3 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 1.26 M (NH4)2SO4, 0.1 M LiSO4 and 0.1 M Tris-HCl pH 7.5 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I03 / Wavelength: 0.976 Å |
Detector | Type: DECTRIS EIGER2 X 16M / Detector: PIXEL / Date: Feb 21, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.976 Å / Relative weight: 1 |
Reflection | Resolution: 1.42→41.98 Å / Num. obs: 201623 / % possible obs: 99.9 % / Redundancy: 9.2 % / Biso Wilson estimate: 24.51 Å2 / CC1/2: 0.999 / Rrim(I) all: 0.108 / Net I/σ(I): 9.5 |
Reflection shell | Resolution: 1.42→1.46 Å / Redundancy: 9.2 % / Mean I/σ(I) obs: 0.3 / Num. unique obs: 21801 / CC1/2: 0.333 / Rrim(I) all: 5.687 / % possible all: 99.8 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 5HVG Resolution: 1.42→41.98 Å / SU ML: 0.2566 / Cross valid method: FREE R-VALUE / σ(F): 1.33 / Phase error: 33.7126 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 35.08 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.42→41.98 Å
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Refine LS restraints |
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LS refinement shell |
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