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- PDB-4e8r: Structure of Oceanobacillus iheyensis group II intron in a ligand... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4e8r | ||||||
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Title | Structure of Oceanobacillus iheyensis group II intron in a ligand-free state in the presence of Cs+ and Mg2+ | ||||||
![]() | Group IIC intron | ||||||
![]() | RNA / ribozyme / metalloenzyme / self-splicing / retrotransposition | ||||||
Function / homology | : / RNA / RNA (> 10) / RNA (> 100)![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Marcia, M. / Pyle, A.M. | ||||||
![]() | ![]() Title: Visualizing Group II Intron Catalysis through the Stages of Splicing. Authors: Marcia, M. / Pyle, A.M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 450 KB | Display | ![]() |
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PDB format | ![]() | 364.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 428.3 KB | Display | ![]() |
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Full document | ![]() | 482.6 KB | Display | |
Data in XML | ![]() | 20.8 KB | Display | |
Data in CIF | ![]() | 29.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4e8kC ![]() 4e8mC ![]() 4e8nC ![]() 4e8pC ![]() 4e8qC ![]() 4e8tC ![]() 4e8vC ![]() 4faqC ![]() 4farC ![]() 4fauC ![]() 4fawC ![]() 4faxC ![]() 4fb0C ![]() 3igiS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: RNA chain | Mass: 127646.586 Da / Num. of mol.: 1 / Fragment: domains 1-5 / Source method: obtained synthetically / Details: in vitro transcription / Source: (synth.) ![]() | ||||||
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#2: Chemical | ChemComp-MG / #3: Chemical | ChemComp-CS / #4: Chemical | ChemComp-EPE / #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.78 Å3/Da / Density % sol: 67.5 % |
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Crystal grow | Temperature: 303 K / Method: vapor diffusion, hanging drop / pH: 7 Details: 100 mM magnesium acetate, 200 mM cesium chloride, 50 mM HEPES sodium, pH 7.0, 4% PEG8000, VAPOR DIFFUSION, HANGING DROP, temperature 303K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Aug 10, 2011 |
Radiation | Monochromator: double crystal Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.4861 Å / Relative weight: 1 |
Reflection | Resolution: 3.36→48.503 Å / Num. obs: 26102 / % possible obs: 97.5 % / Redundancy: 7 % / Rmerge(I) obs: 0.081 / Net I/σ(I): 15.1 |
Reflection shell | Resolution: 3.36→3.45 Å / Redundancy: 6.7 % / Rmerge(I) obs: 0.967 / Mean I/σ(I) obs: 2 / % possible all: 96.8 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 3IGI Resolution: 3.36→48.5 Å / Cor.coef. Fo:Fc: 0.936 / Cor.coef. Fo:Fc free: 0.91 / SU B: 43.209 / SU ML: 0.363 / Cross valid method: THROUGHOUT / ESU R Free: 0.511 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
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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: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 134.279 Å2
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Refinement step | Cycle: LAST / Resolution: 3.36→48.5 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.364→3.451 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Origin x: -24.889 Å / Origin y: 8.207 Å / Origin z: -25.363 Å
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