+Open data
-Basic information
Entry | Database: PDB / ID: 8eyu | ||||||
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Title | Structure of Beetroot dimer bound to DFAME | ||||||
Components | RNA (49-MER) | ||||||
Keywords | RNA / aptamer / fluorescence / turn-on / fluorogenic / fluorophore / G-quartet / G-quadruplex | ||||||
Function / homology | : / Chem-X5R / RNA / RNA (> 10) Function and homology information | ||||||
Biological species | synthetic construct (others) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.95 Å | ||||||
Authors | Passalacqua, L.F.M. / Ferre-D'Amare, A.R. | ||||||
Funding support | United States, 1items
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Citation | Journal: Nat Commun / Year: 2023 Title: Co-crystal structures of the fluorogenic aptamer Beetroot show that close homology may not predict similar RNA architecture. Authors: Passalacqua, L.F.M. / Starich, M.R. / Link, K.A. / Wu, J. / Knutson, J.R. / Tjandra, N. / Jaffrey, S.R. / Ferre-D'Amare, A.R. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8eyu.cif.gz | 148.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8eyu.ent.gz | 97.5 KB | Display | PDB format |
PDBx/mmJSON format | 8eyu.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 8eyu_validation.pdf.gz | 1 MB | Display | wwPDB validaton report |
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Full document | 8eyu_full_validation.pdf.gz | 1 MB | Display | |
Data in XML | 8eyu_validation.xml.gz | 7.5 KB | Display | |
Data in CIF | 8eyu_validation.cif.gz | 10.5 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ey/8eyu ftp://data.pdbj.org/pub/pdb/validation_reports/ey/8eyu | HTTPS FTP |
-Related structure data
Related structure data | 8eyvC 8eywC 8f0nC 5bjoS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: RNA chain | Mass: 16023.509 Da / Num. of mol.: 2 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) #2: Chemical | ChemComp-K / #3: Chemical | #4: Water | ChemComp-HOH / | Has ligand of interest | Y | |
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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: 2.26 Å3/Da / Density % sol: 45.55 % / Description: Plate-shaped crystals |
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Crystal grow | Temperature: 294.15 K / Method: vapor diffusion, sitting drop / pH: 7 / Details: 2 M Ammonium sulfate, 5% 2-propanol |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 5.0.2 / Wavelength: 0.977 Å |
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Nov 10, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.977 Å / Relative weight: 1 |
Reflection | Resolution: 1.95→47.66 Å / Num. obs: 21035 / % possible obs: 99.82 % / Redundancy: 6.5 % / Biso Wilson estimate: 23.26 Å2 / Rmerge(I) obs: 0.056 / Rrim(I) all: 0.061 / Net I/σ(I): 16.32 |
Reflection shell | Resolution: 1.95→2.02 Å / Num. unique obs: 2095 / CC1/2: 0.985 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 5BJO Resolution: 1.95→47.66 Å / SU ML: 0.1815 / Cross valid method: FREE R-VALUE / σ(F): 1.43 / Phase error: 20.0807 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: 63.61 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.95→47.66 Å
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Refine LS restraints |
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LS refinement shell |
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Refinement TLS params. | Method: refined / Origin x: 4.96521452588 Å / Origin y: -7.21539058635 Å / Origin z: 2.70785937178 Å
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Refinement TLS group | Selection details: all |