+Open data
-Basic information
Entry | Database: PDB / ID: 4rbq | ||||||
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Title | 32 base pair oligo(U) RNA | ||||||
Components | U-Helix RNA from Trypanosome editing | ||||||
Keywords | RNA / double helix / oligoU / 3' U-tail / atomic resolution / A-form RNA / Trypanosome RNA editing substrate / mitochondrion | ||||||
Function / homology | : / RNA / RNA (> 10) Function and homology information | ||||||
Biological species | synthetic construct (others) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.05 Å | ||||||
Authors | Mooers, B.H.M. | ||||||
Citation | Journal: To be Published Title: Structure of the Trypanosome RNA Editing U-Helix with 16 Contiguous Us Authors: Mooers, B.H.M. #1: Journal: Methods Mol.Biol. / Year: 2015 Title: Fusion RNAs in crystallographic studies of double-stranded RNA from trypanosome RNA editing. Authors: Mooers, B.H. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4rbq.cif.gz | 64.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4rbq.ent.gz | 48.6 KB | Display | PDB format |
PDBx/mmJSON format | 4rbq.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/rb/4rbq ftp://data.pdbj.org/pub/pdb/validation_reports/rb/4rbq | HTTPS FTP |
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-Related structure data
Related structure data | |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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Unit cell |
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Components on special symmetry positions |
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-Components
#1: RNA chain | Mass: 10216.987 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) | ||
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#2: Chemical | ChemComp-K / #3: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.31 Å3/Da / Density % sol: 46.81 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 50 mM sodium cacodylate, pH 6.5, 200 mM potassium chloride, 75 mM magnesium acetate, 900 mM lithium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL7-1 / Wavelength: 0.97946 / Wavelength: 0.97946 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: May 10, 2009 |
Radiation | Monochromator: side scattering I-beam bent single crystal, asymmetric cut 4.965 degrees Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97946 Å / Relative weight: 1 |
Reflection | Resolution: 1.05→36.8 Å / Num. all: 45101 / Num. obs: 45101 / % possible obs: 100 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 4 % / Biso Wilson estimate: 9.5 Å2 / Rmerge(I) obs: 0.057 / Rsym value: 0.057 / Net I/σ(I): 20.1 |
Reflection shell | Highest resolution: 1.05 Å |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: IDEAL A-FORM RNA Resolution: 1.05→36.79 Å / SU ML: 0.1 / σ(F): 0.23 / Phase error: 16.19 / Stereochemistry target values: ML
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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 |
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Refinement step | Cycle: LAST / Resolution: 1.05→36.79 Å
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Refine LS restraints |
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LS refinement shell |
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